Watch with calendar mechanism.

专利摘要:
The invention relates to a watch with a calendar mechanism able to display a date with large date characters and able to be set to a normal display state without disassembly of the watch, even if an offset occurs in the date display. A watch with a calendar mechanism according to the present invention is equipped with a first date indicator (512) able to display the units digit, a second date indicator (522) able to display the tens digit. , and a third date indicator (532) able to independently display a specific date. A third display surface of the third date indicator bears the numbers "30" and "31". The third date indicator is rotated by the first date indicator. The second date indicator is rotated by the third date indicator. The third date indicator can only be rotated when said first date indicator is in a specific angular position and the third date indicator is also in a specific angular position.
公开号:CH702725B1
申请号:CH00321/11
申请日:2011-02-24
公开日:2016-02-15
发明作者:Yuya Sato
申请人:Seiko Instr Inc；
IPC主号:

专利说明:

1. Field of the invention
The invention relates to a watch with a calendar mechanism able to display a date using large date characters. In particular, the invention relates to a watch with a calendar mechanism configured for date display from 1 to 31 by three date indicators and for displaying a date using large date characters. .
2. State of the art
In general, a machine housing enclosing the driving portion of a watch is called the movement or the watch movement. The situation of manufacturing a complete product by attaching a dial and hands to the movement and inserting these into a watch case is called the "complete watch". Of the two sides of a main plate constituting the base plate of a watch, the side where the glass of the watch case, that is to say the side where the dial is located, is called " rear side "or" glass side "or" dial side "of the watch movement. Of the two sides of the main stage, the side where the caseback is located, ie the side opposite the dial side, is called the "front side" or "bottom side" of the movement of the watch. watchmaking. A train wheel incorporated into the "front side" of the watch movement is referred to as the "nosewheel". A train wheel incorporated into the "back side" of the watch movement is referred to as a "rear wheel".
In general, the term "side 12 hours" refers to the direction where is arranged scale marking which corresponds to 12 hours on the dial in a watch with analog display. "Direction of 2 hours" refers to the direction to the "2-hour side" from the center of rotation of an indicator hand in an analog display watch.
In addition, the term "side 3 hours" refers to the direction where is arranged the scale marking which corresponds to 3 hours on the dial in a watch with analog display. The term "3-hour direction" refers to the direction towards the "3-hour side" from the center of rotation of an indicator hand in an analog display watch.
In addition, the term "side 6 hours" refers to the direction where is arranged the scale marking which corresponds to 6 hours on the dial in a watch with analog display. The term "6-hour direction" refers to the direction towards the "6-hour side" from the center of rotation of an indicator hand in an analog display watch. In addition, the term "9-hour side" designates the direction side where is arranged scale marking which corresponds to 9 hours on the dial in an analog display watch. The term "9-hour direction" refers to the direction towards the "9-hour side" from the center of rotation of an indicator hand in an analog display watch.
In the following, a known watch with a calendar mechanism containing a first date indicator indicating the number of units of a date and a second date indicator indicating the digit tens of a date will be described.
(1) First type of known calendar mechanism
[0007] A first type of known calendar mechanism is equipped with a first date indicator indicating the units of a date, a first date jumper for defining the stable angular positions of the first date indicator, a second date indicator. indicating the tens of a date, a second date jumper to define the stable angular positions of the second date indicator, and an intermediate date wheel rotating according to the rotation of the first date indicator is able to cause the rotation the second date indicator. The first date indicator has 31 teeth of the first date indicator shaped as internal teeth, and four calendar advance teeth shaped as internal teeth. The calendar lead teeth include a first calendar lead tooth serving as a reference, a second calendar lead tooth, a third calendar lead tooth, and a fourth calendar lead tooth; each calendar advance tooth is equipped with a normal rotation advance portion to advance the first date indicator in a first direction, and a reverse rotation advance portion to advance the first date indicator in a second direction opposite to the first direction (see JP-A-2005-214 836 and JP-A-2005-214 837).
(2) Second type of known calendar mechanism
A second type of known calendar mechanism has four printed scale marking positions from "0" to "3" plus an empty place, or "1" to "3" plus an empty place, and includes an organ which advances every 10 days to indicate the tens, and an organ that advances every 24 hours to indicate the units. The unit indicating unit can occupy 31 positions, and three scales on which the numbers of "0" to "9" are sequentially arranged are successively mounted on the latter. In one of the scales, an extra digit "1" is inserted between the digits "0" and "1" (see JP-A-2000-065957).
(3) Third type of known calendar mechanism
In a third known type of calendar mechanism, a first mobile element is configured to display the units of a date and dates from the first to the ninth in their entirety, and a second mobile element is configured to display the tens of a date and dates of the 30th and / or 31st in their entirety. A movable element, in the form of a ring, of the units is equipped with a projecting part for the drive. The projecting portion for driving can cause the operation of a mobile element, in the form of a ring, tens (see JP-T-2006-522 323).
(4) Fourth type of known calendar mechanism
A fourth type of known calendar mechanism is provided with a normal tens marking device which displays a digit of tens only in a display of position date display tens and a dual display marking which displays a tens digit in the date display opening of the tens positions and a units digit in a unit position date display opening. A position wheel of the units is provided with five position drive teeth tens. A tens position date indicator is rotated by the tens position drive teeth (see JP-A-2009-250912).
Traditionally, in a watch with calendar mechanism able to display large dates using a plurality of date indicators, for example a first date indicator and a second date indicator, the position of the first indicator of date was regulated using a first date jumper, and the position of the second date indicator was regulated using a second date jumper so as not to cause a phase shift in the display between the first date indicator and the second date indicator. date indicator. Nevertheless, when the watch suffers a disturbance such as impact and the like by falling, there is a concern that a phase shift in the display could occur between the first date indicator. and the second date indicator. In case the phase shift of the display occurs between the first date indicator and the second date indicator in a known watch with a calendar mechanism that includes the first date indicator and the second date indicator, there is would have the problem that the watch should be disassembled in order to adjust the phase shift in the display between the first date indicator and the second date indicator.
Presentation of the invention
The present invention aims to provide a watch with a calendar mechanism able to display a date using large date characters, using a plurality of date indicators, to provide a watch with a Calendar mechanism configured to allow the displayed date to be adjusted to a steady state without disassembly of the watch, even when a phase shift occurs in the date display.
According to the present invention, there is provided a watch with a calendar mechanism comprising a first date indicator able to display the number of units of a date, a first date jumper to define stable angular positions of said first a date indicator, a second date indicator capable of displaying the digit of tens of a date, a second date jumper for defining stable angular positions of said second date indicator, and a third date indicator at the same time as independently display a specific date. The first date indicator has a first display surface. The first display surface is provided with the numbers "0", "1", "2", "3", "4", "5", "6", "7", "8" and "9" for display the units digit of a date. The second date indicator has a second display surface. The second display surface is provided with the digits "0", "1" and "2" to display only the tens digit of a date. The third date indicator has a third display surface.
The third display surface is provided with numbers "30" and "31". The second date indicator is formed with a first visual access portion to allow the number of units of a date formed by a number on said first display surface to be seen. The third date indicator is formed with a second visual access part to allow to see the number of units of a date formed by a figure provided in the first display surface and to allow to see the number of tens of a date formed by a figure provided on the second display surface. The second display surface is closer to a dial of the watch than the first display surface. The third display surface is closer to the dial than the second display surface. The third date indicator is rotated by the rotation of the first date indicator. The second date indicator is rotated by the rotation of the third date indicator. The first date indicator and the third date indicator each have a specific angular position among a plurality of stable angular positions including non-specific angular positions. When the third date indicator is in its specific angular position, the first date indicator rotates the third date indicator, by itself turning a step, only when the first date indicator is in its specific angular position. at the beginning of this step.
With this configuration, a date is displayed using large date characters, and even when a phase shift of the date display occurs, the date display phase is able to be adjusted. without disassembling the watch, that is to say without dismounting it.
In the watch with a calendar mechanism according to an embodiment of the present invention, the first date indicator comprises a first calendar advance tooth to perform an actuation leading to a change in the position of the second indicator of the invention. date in the direction of rotation from a state where the number "0" of the second date indicator is displayed to a state where the digit "1" of the second date indicator is displayed, a second calendar advance tooth to perform a actuation leading to a change in the position of the second date indicator in the direction of rotation from a state where the digit "1" of the second date indicator is displayed to a state where the digit "2" of the second date indicator is displayed , a third calendar advance tooth for effecting an actuation leading to a change in the position of the second date indicator in the direction of rotating from a state where the digit "2" of the second date indicator is displayed to a first state in which nothing is displayed using the first date indicator, a fourth calendar advance tooth to perform an operation leading to a change in the position of the second date indicator in the direction of rotation from the first state in which nothing is displayed by means of the first date indicator to a second state in which nothing is displayed by means of the first indicator of date, and a fifth calendar advance tooth to effect an actuation leading to a change in the position of the second date indicator in the direction of rotation from the second state in which nothing is displayed using the first date indicator to the state where the digit "0" of the second date indicator is displayed. The third date indicator includes a first first date indicator meshing tooth for receiving, from the first date indicator, an actuation changing the position of the third date indicator in the direction of rotation from a state where the digit "31" of the third date indicator is displayed to a first state in which nothing is displayed by means of the third date indicator, a second tooth of meshing of the first date indicator to receive, from the first indicator of date, an actuation changing the position of the third date indicator in the direction of rotation from the first state in which nothing is displayed by means of the third date indicator to a second state in which nothing is displayed by means of the third date indicator, a third tooth of meshing first date indicator to receive, from the first date indicator, an acti changing the position of the third date indicator in the direction of rotation from the second state in which nothing is displayed by means of the third date indicator to a third state in which nothing is displayed by means of the third date indicator a fourth first date meshing tooth for receiving, from the first date indicator, an actuation changing the position of the third date indicator in the direction of rotation from the third state in which nothing is displayed using the third date indicator to a state where the digit "30" of the third date indicator is displayed, and a fifth tooth meshing the first date indicator to receive, from the first date indicator, an actuation changing the position of the third date indicator in the direction of rotation from the state where the number "30" of the third indicator of date is displayed to the state where the number "31" of the third date indicator is displayed.
[0017] The first first date meshing tooth of the third date indicator can not be actuated by the first calendar advance tooth of the first date indicator, the first first date meshing tooth. of the third date indicator can not be actuated by the second calendar advance tooth of the first date indicator, the first date indicator first tooth indicator of the third date indicator can not be operated by the third tooth In advance of the first date indicator, the first first date meshing tooth of the third date indicator can not be actuated by the fourth calendar advance tooth of the first date indicator. The first first date indicator meshing tooth can be actuated by the fifth calendar advance tooth.
In the watch with a calendar mechanism according to an embodiment of the present invention, the first display surface may be provided with numerals "1", "2", "3", "4", "5" and "5". "," 6 "," 7 "," 8 "," 9 "," 0 "," 1 "," 2 "," 3 "," 4 "," 5 "," 6 "," 7 ", 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 distributed at intervals steady with an angular pitch of (360/31) degrees. The second display surface may be provided with three sets of three numbers which are "0", "1" and "2", and which are spaced at regular intervals with an angular pitch of (360/15) degrees in each set The three numbers "0" can be divided at regular intervals with an angular pitch of (360/3) degrees. The three numbers "1" can be divided at regular intervals with an angular pitch of (360/3) degrees. The three numbers "2" can be divided at regular intervals with an angular pitch of (360/3) degrees. The number "30" and the number "31" can be provided with an angular interval of (360/5) degrees between them, at the third display surface. With this configuration, a calendar watch that can display dates with large date characters can be made.
In the watch with a calendar mechanism according to one embodiment of the invention, the first date indicator preferably comprises 31 first date indicator teeth shaped as internal teeth, and five calendar advance teeth. shaped like internal teeth. In this configuration, the 31 first date indicator teeth are formed at regular intervals with an angular pitch of (360/31) degrees. In this configuration, the five calendar advance teeth comprise a first calendar advance tooth, a second calendar advance tooth angularly offset by (360 * 10/31) degrees, in a first direction, relative to the first calendar advance tooth, a third calendar advance tooth angularly offset by (360 * 10/31) degrees, in the first direction, with respect to the second calendar advance tooth, a fourth tooth of calendar advance angularly shifted (360/31) degrees in the first direction relative to the third calendar feed tooth, and a fifth calendar feed tooth angularly offset by (360/31) degrees, in the first direction, relative to the fourth calendar advance tooth.
In the watch with a calendar mechanism according to one embodiment of the invention, the axis of rotation of the first date indicator and the axis of rotation of the second date indicator preferably have the same position. The watch with a calendar mechanism according to one embodiment of the invention is provided with an intermediate date wheel able to rotate according to the rotation of the third date indicator to rotate the second date indicator, and the axis of rotation of the first date indicator, the axis of rotation of the third date indicator, and the axis of rotation of the intermediate date wheel are preferably intersecting a straight line orthogonal to the axis of rotation of a winding stem of the watch. Based on this configuration, a small watch with a calendar mechanism can be made with a small number of components by arranging a date window in the 12 o'clock direction on the dial.
In the watch with a calendar mechanism according to one embodiment of the invention, the second date indicator includes third date indicator meshing teeth shaped like internal teeth, the third date indicator includes first date meshing teeth shaped as external teeth, and the third date indicator can directly rotate the second date indicator when said third date indicator meshing teeth mesh with the first gear meshing teeth date indicator. Based on this configuration, a reduced-size watch with a calendar mechanism can be made with a small number of components and for which the date display phase can be adjusted without disassembling the watch even when a phase shift of the date display occurs.
According to the present application, it is possible to make a watch of reduced size with a calendar mechanism that displays large dates and is easily visible. Furthermore, according to the present invention, in a watch with a calendar mechanism capable of displaying large dates using a plurality of date indicators, it is possible to display an effect in which the date display phase is able to be adjusted without disassembling the watch, even when a phase shift of the date display occurs. For example, when a winding stem is positioned in a calendar correction state and rotated to an inadequate state in which the first date indicator is rotated by one step, when the watch is impacted in a state in which " 31 "is displayed by the third date indicator, it is possible to rotate a specific date first date indicator tooth of the third date indicator with a specific calendar advance tooth of the first date indicator, and correct the watch to be in a regular state of calendar display.
Brief description of the drawings
[0023]<tb> Fig. 1 <SEP> is a schematic plan view illustrating the structure of a watch movement viewed from the dial side of the watch with a calendar mechanism according to a first embodiment of the present invention;<tb> fig. FIG. 2 is a partial cross-sectional view illustrating a nosewheel and a portion of a calendar mechanism in the watch with a calendar mechanism according to the first embodiment of the present invention;<tb> fig. 3 <SEP> is a plan view of a first date indicator in a construction in which a date window is arranged in the 12 o'clock direction on the dial in a watch with a calendar mechanism according to the first embodiment of the present invention;<tb> fig. <SEP> is a plan view of a second date indicator in a construction in which a date window is arranged in the 12 o'clock direction on the dial in a watch with a calendar mechanism according to the first embodiment. of the present invention;<tb> fig. <SEP> is a plan view of a third date indicator in a construction in which a date window is arranged in the 12 o'clock direction on the dial in a watch with a calendar mechanism according to the first embodiment. of the present invention;<tb> fig. 6 <SEP> is a plan view of a second date indicator in a construction in which a date window is arranged in the 12 o'clock direction on the dial in a watch with a calendar mechanism according to a second embodiment of the present invention;<tb> fig. 7 <SEP> is a plan view of a third date indicator in a construction in which a date window is arranged in the 12 o'clock direction on the dial in a watch with a calendar mechanism according to the second embodiment. of the present invention;<tb> fig. 8 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state before the first date indicator rotation from the state wherein the second date indicator displays "2" and the first date indicator displays "9" according to the first embodiment of the present invention;<tb> fig. 9 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator starts rotation in a normal direction from the state shown in fig. 8 according to the first embodiment of the present invention;<tb> fig. <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the rear side of the watch with the calendar mechanism in a state in which the first date indicator is in the process of turned in the normal direction, a third date indicator is being turned counterclockwise by the first date indicator, and the second date indicator is being rotated in the clockwise by the third date indicator from the state shown in fig. 9 according to the first embodiment of the present invention;<tb> fig. 11 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement viewed from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is rotated by one not in the normal direction, the second date indicator is turned one step in the normal direction, the third date indicator is turned one step in the normal direction, and, therefore, the third date indicator displays "30" from the state shown in fig. 8 according to the first embodiment of the present invention;<tb> fig. 12 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the third date indicator starts rotation in the normal direction by the first date indicator from the state shown in fig. 11 according to the first embodiment of the present invention;<tb> fig. 13 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is rotated by one not in the normal direction, the third date indicator is turned one step in the normal direction, the second date indicator is turned one step in the normal direction, and, therefore, the third indicator displays "31 From the state shown in fig. 12 according to the first embodiment of the present invention;<tb> fig. 14 <SEP> is a partial plan view showing the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is rotated in the direction normal, a third date indicator is turned counterclockwise by the first date indicator, and the second date indicator is turned clockwise by the third date indicator since the state shown in fig. 13 according to the first embodiment of the present invention;<tb> fig. <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is rotated by one not in the normal direction, the second date indicator is turned one step in the normal direction, the third date indicator is turned one step in the normal direction, and, therefore, the second date indicator displays "0" and the first date indicator displays "1" from the state shown in fig. 14 according to the first embodiment of the present invention;<tb> fig. <SEP> is a schematic plan view illustrating the structure of the watch movement seen from the dial side of the watch with the calendar mechanism according to the second embodiment of the present invention;<tb> fig. <SEP> is a partial cross-sectional view illustrating a nosewheel and a portion of a calendar mechanism in the watch with a calendar mechanism according to the second embodiment of the present invention;<tb> fig. 18 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state before the first date indicator is rotated from a state wherein the second date indicator displays "2" and the first date indicator displays "9" according to the second embodiment of the present invention;<tb> fig. 19 <SEP> is a partial plan view illustrating the structure of the back side of the movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator starts rotation in the normal direction from the state shown in fig. 18 according to the second embodiment of the present invention;<tb> fig. <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is in the process of be turned in the normal direction, a third date indicator being turned counterclockwise by the first date indicator, and the second date indicator is being rotated in the clockwise by the third date indicator from the state shown in fig. 19 according to the second embodiment of the present invention;<tb> fig. 21 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is rotated one not in the normal direction, the second date indicator is turned one step in the normal direction, the third date indicator is turned one step in the normal direction, and, therefore, the third date indicator displays "30" from the state shown in fig. 18 according to the second embodiment of the present invention;<tb> Fig. 22 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the third date indicator begins to be rotated in the normal direction by the first date indicator from the state shown in fig. 21 according to the second embodiment of the present invention;<tb> fig. 23 <SEP> is a partial plan view showing the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is rotated by one not in the normal direction, the third date indicator is turned one step in the normal direction, the second date indicator is turned one step in the normal direction, and therefore, the third date indicator displays " 31 "from the state shown in fig. 22 according to the second embodiment of the present invention;<tb> fig. 24 <SEP> is a partial plan view illustrating the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is in the process of to be turned in the normal direction, a third date indicator is being rotated counterclockwise by the first date indicator, and the second date indicator is being rotated in the clockwise direction by the third date indicator from the state illustrated in FIG. 23 according to the second embodiment of the present invention;<tb> fig. <SEP> is a partial plan view showing the structure of the back side of the watch movement seen from the dial side of the watch with the calendar mechanism in a state in which the first date indicator is rotated by one not in the normal direction, the second date indicator is turned one step in the normal direction, the third date indicator is turned one step in the normal direction, and, therefore, the second date indicator displays "0" and the first date indicator displays "1" from the state shown in fig. 24 according to the second embodiment of the present invention;<tb> fig. 26 <SEP> is a block diagram illustrating a drive circuit, a nosewheel, a calendar mechanism, etc. the watch with the calendar mechanism according to the first embodiment of the present invention;<tb> fig. 27 <SEP> is a block diagram illustrating a drive circuit, a nosewheel, a calendar mechanism, etc. the watch with the calendar mechanism according to the second embodiment of the present invention;<tb> fig. <SEP> is a schematic plan view illustrating the structure of the watch with the calendar mechanism viewed from the bottom side of the watch movement according to one embodiment of the present invention;<tb> fig. SEP is a partial cross-section illustrating a winding stem, a time setting wheel, and a portion of a watch center wheel and pinion with the calendar mechanism according to one embodiment of the present invention. ;<tb> fig. <SEP> is an operation table for explaining the operation of a first date indicator, a second date indicator, and a third date indicator in a normal state of a watch with a calendar mechanism according to an embodiment of the present invention;<tb> fig. 31 <SEP> is an operation table for explaining the operation of a first date indicator, a second date indicator, and a third date indicator in a first-type phase shift of a watch with a calendar mechanism according to an embodiment of the present invention; and<tb> fig. 32 <SEP> is an operation table for explaining the operation of a first date indicator, a second date indicator, and a third date indicator in a second-type phase shift of a watch with a calendar mechanism according to an embodiment of the present invention;
Description of the preferred embodiments
[0024] (1) Structure of a watch with a calendar mechanism of the present invention
[0025] Hereinafter, a first embodiment of the watch with the calendar mechanism of the present invention of the watch with the calendar mechanism of the present invention will be described with reference to the figures.
(1.1) General structure of the movement
Referring to FIGS. 1, 2, 28 and FIGS. 29, a movement 100 of a watch with a calendar mechanism according to a first embodiment of the present invention is formed by an electronic watch with an analogue display. The movement 100 comprises a main plate 102 constituting the base plate of the movement 100, and a plate supporting the date indicator 502. A dial 104 is attached to the movement 100. The dial 104 is attached to the glass side of the movement 100. In the movement 100, the "front side" is that of the two sides of the main plate 102 which is further away from the dial 104. In other words, it is the "bottom side". In the movement 100, the "backside" is that of both sides of the main deck 102 which is closest to the dial 104. In other words, it is the "dial side".
In the movement 100, the platen supporting the date indicator 502 is arranged from the "back side". A winding stem 410 is incorporated in rotation in the main plate 102. A sliding pinion 472 is arranged to have the same axis of rotation as the winding stem 410. A setting wheel 474 is arranged to have the center of rotation on the line of the axis of rotation of the winding stem 410. A switching device / time-setting device comprises the winding stem 410, a gear wheel adjusting lever 468, and a rod positioning part. 662f of a positive battery terminal 662. In the movement 100, the switching device is arranged on the "front side". In the movement 100, the switching device can be arranged on the "back side".
(1.2) Structure of the front side of the movement
[0030] Hereinafter, the structure of the front side of the movement will be described. Referring to FIGS. 2 and 28, in the movement 100, a battery 440 constituting the energy source of the watch is arranged on the bottom side of the main stage 102. A crystal oscillator module 650 constituting the oscillation source of the watch is arranged on the rear side of the main stage 102. For example, a 32 768 Hz oscillating crystal oscillator is housed in the crystal oscillator module 650. An oscillation module 602 or oscillator generates a signal of oscillator based reference of the crystal oscillator, a frequency division control module 604 performing the frequency distribution on the signal output from the oscillation module 602 to control the operation of a stepper motor , and a motor control module 606 generating a drive signal for driving the stepper motor based on the signal output from the frequency division control module 604, are included in an integrated circuit (IC) 654. The integrated circuit 654 consists of, for example, a C-MOS or a PLA. In the case where the integrated circuit 654 consists of a C-MOS, the oscillation module 602, the frequency division control module 604, and the motor control module 606 are included in the integrated circuit 654. where the integrated circuit (IC) 654 consists of a PLA, the oscillation module 602, the frequency division control module 604, and the motor control module 606 are driven by a program saved in the PLA .
The crystal oscillator module 650 and the integrated circuit 654 are attached to a circuit board 610. The circuit board 610, the crystal oscillator module 650, and the integrated circuit 651 constitute a circuit block 612. The circuit block 612 is arranged on the bottom side of the main board 102. In addition, in the watch with the calendar of the present invention, it is possible to use, if necessary, external elements such as a resistor, a capacitor, a coil, and a diode. A negative battery terminal 660 is provided for conducting a conduction between the cathode of the battery 440 and a negative structure of the circuit board 610. The positive battery terminal 662 is provided for conducting a conduction between the anode of the battery 440 and a positive structure of the circuit board 610. A coil block 630 having a coil wire wound around a magnetic core, a stator 632 arranged to contact the two parts of the magnetic core of the magnet block. coil 630, and a rotor 634 having a rotor magnet 634b arranged in an air gap 632c of the stator 632 are arranged on the bottom side of the main stage 102.
The coil block 630, the stator 632 and the rotor 634 constitute a stepping motor. By rotating the rotor 634, a fifth wheel & pinion 441 or fifth mobile is rotated. By turning the fifth wheel & pinion 441, a second wheel / pinion 442 or moving seconds is rotated. By turning the second pinion wheel 442, a third, pinion wheel 444 or third wheel is rotated. By rotating the third & pinion wheel 444, a second & pinion wheel 446 is rotated. By rotating the second wheel & pinion 446, a minute wheel 448 is rotated. By rotating the minute handpiece 448, a 480 hour hand is rotated.
The wheel & pinion seconds 442 is shaped to make a rotation per minute. The second hand 460 is mounted on the second wheel & pinion 442. The second & pinion wheel 446 is shaped to rotate per hour. A minute hand 462 is mounted on the second sprocket wheel 446. A sliding mechanism is provided on the second sprocket wheel 446. When adjusting the needles using the sliding mechanism, the winding stem 410 is rotated at the same time as the second hand 460 and immobile, therefore it is possible to rotate the minute hand 462 and the hour hand 464. To adjust the toothed wheel of the fifth wheel & pinion 441 to stopping the rotation of the second hand 460 when the needle setting is performed with the winding stem 410 pulled to the second stop, there is provided a gear wheel adjusting lever 468.
A central tube 102c is fixed to the main plate 102. The central tube 102c extends from the bottom side of the main plate 102 to the side of the dial of the main plate 102. The second wheel & pinion 446 is pivoted in a part of the central tube hole 102c. A rib of the second pinion gear 442 is pivoted in a portion of the hole of the second pinion wheel 446. A gear wheel bridge 458 is arranged on the bottom side of the main plate 102. An upper pin of the rotor 634 , an upper pivot of the fifth wheel & pinion 441, an upper pivot of the second wheel & pinion 442, an upper pivot of the third wheel & pinion 444, and an upper pivot of the minute wheel 448 are pivoted in the bridge of Train wheel 458. A lower pivot of rotor 634, a lower pivot of fifth wheel & pinion 441, a lower pivot of third wheel & pinion 444, and a lower pivot of minute wheel 448 are pivoted in main plate 102. .
[0035] (1.3) Structure of the hours indicating train wheel
[0036] Hereinafter, the structure of an hour indication train wheel will be described. Referring to FIGS. 2, 28, and 29, in motion 100, the hour handpiece 480 has a hour gear 481 and a date feed gear 480b. The hours mobile 480 is formed to rotate every twelve hours. The hour hand 464 is mounted on the mobile 480 hours. By having the hour hand 464 mounted on the mobile 480 hours, the time is indicated according to the system of the display of the 12 hours, in which a rotation takes 12 hours.
[0037] (1.4) Structure of switching mechanism and needle adjustment mechanism
[0038] Hereinafter, the structure of a switching mechanism and a needle adjustment mechanism will be described. Referring to FIGS. 2 and 29, in the movement 100, the winding stem 410 is rotatably incorporated into the main plate 102. As on the front side, the winding stem 410 has a front end 410a, a first corner portion 410b, a first shaft portion 410c, an adjustment portion 410d, a second shaft portion 410e, a second corner portion 410f, a third shaft portion 410g, a first rib portion 410h, a second rib portion 410j , and a 410k tree portion. The forward end of the winding stem 410 is rotatably incorporated in a front end hole of the winding stem of the main plate 102. The shaft portion 410k of the winding stem 410 is rotatably mounted. in a hole in the winding stem of the main plate 102. The outer diameter of the first rib portion 410h is preferably wider than the outer diameter of the second rib portion 410j.
The sliding pinion 472 is arranged to have the same axis of rotation as the axis of rotation of the winding stem 410. When the winding stem 410 is at the stop 0 or the first stop, a locking hook sliding pinion 472 is rotatable relative to the first shaft portion 410c of the winding stem 410, and the sliding pinion 472 does not rotate even if the winding stem 410 rotates. When the winding stem 410 is at the second stop, the locking pinion of the sliding pinion 472 is fixed with the first corner portion 410b of the winding pin 410, and the sliding pinion 472 rotates based on the rotation of the winding stem. 410. When the winding stem 410 is stopped 0, the positioning portion of the winding stem 662f of the positive battery terminal 662 is located between the shaft portion 410k and the second rib portion 410j.
When the winding stem 410 is at the first stop, the positioning portion of the winding stem 662f of the positive battery terminal 662 is located between the first rib portion 410h and the second rib portion 410j. When the winding stem 410 is at the second stop, the positioning portion of the winding stem 662f of the battery positive terminal 662 is located between the first rib portion 410h and the third shaft 410g. In this way, in the switching apparatus constructed as explained above, thanks to the positioning portion of the winding stem 662f of the positive battery terminal 662, the positioning can be performed on the winding stem 410 in three positions. axial (stop 0, first stop, and second stop).
When the winding stem 410 is stopped 0, and when the winding stem 410 is at the first stop, the gear wheel adjusting lever 468 does not adjust the toothed wheel of the fifth wheel & pinion 441 and the adjusting portion 410d of the winding stem 410 is not in contact with the wheel adjusting lever 468. When the winding stem 410 is at the second stop, the wheel adjusting lever 468 regulates the toothed wheel of the fifth wheel & pinion 441, and the adjusting portion 410d of the winding stem 410 is in contact with the wheel adjusting lever 468.
A first calendar correction wheel 590 is arranged to have the same axis of rotation as the axis of rotation of the winding stem 410. When the winding stem 410 is at the first stop, a locking ring of the first calendar correcting wheel 590 is rotatable relative to the third shaft portion 410g of the winding stem 410, and even if the winding stem 410 is rotated, the first calendar correcting wheel 590 does not rotate. When the winding stem 410 is at the first stop, the locking ring of the first calendar correcting wheel 590 is attached to the second wedge portion 410f of the winding stem 410, and the first calendar correcting wheel 590 rotates based on the rotation of the winding stem 410. When the winding stem 410 is at the second stop, the locking ring of the first calendar correcting wheel 590 is rotatable relative to the second shaft portion 410e of the winding stem 410 and, even if the winding stem 410 is rotated, the first corrector wheel 490 does not rotate.
A minute minute toothed wheel 448a of the minute wheel 448 is arranged to mesh with an adjusting wheel 449. The adjusting wheel 449 is arranged between the main plate 102 and the wheel axle 458. A minute pinion (not shown) of the minute handpiece 448 is located at the side of the dial of the main turntable 102 and is held engrained with a toothed wheel of the hours 480a hours 480. The hole portion of the hours mobile 480 is pivoted in the outer peripheral portion of the shaft portion of the central tube 402c.
[1.7] (1.7) Structure of the calendar mechanism
[0045] Hereinafter, the structure of the calendar mechanism in the watch with the calendar mechanism will be described according to the first embodiment of the present invention. Referring to FIGS. 1 and 2, in motion 100 the date advance mechanism comprises a date indicator drive wheel 510 and a first date jumper 514. The date indicator drive wheel 510 includes a gear wheel 510c date indicator drive and a 510d date finger. 480 Hours 480 Hour Date Feeder Gear 480 meshes with 510c date indicator drive gear. By rotating the 480 hours motive wheel, the date indicator drive wheel 510 makes a turn every 24 hours. The center of rotation of the intermediate date wheel 530 is preferably arranged at the 6 o'clock side, arranged in a position between the 5 o'clock side and the 6 o'clock side, or arranged in a position between the 6 o'clock side and the 8 o'clock side.
The first date indicator 512 is rotatable relative to the main board 102. The first date jumper 514 is incorporated in the main board 102. The first date jumper 514 has a spring portion, and adjusting portions provided on the front side of the spring part. The first date jumper setting portions 514 set the teeth of the first date indicator 512. By the rotation of the date indicator drive wheel 510, the first date indicator 512 turns a step once per day (a tooth).
[1.7] Structure of the first date indicator
Hereinafter, the configuration where a date window 104f is shaped at the 12 o'clock position on the dial 104 in the watch with the calendar mechanism will be described according to the first embodiment of the present invention. However, the calendar mechanism in the watch with the calendar mechanism of the present invention can be applied in a solution in which the date window is formed in a position other than the 12 o'clock position on the dial 104.
Referring to FIGS. 1 and 2, motion 100 is equipped with the date indicator drive wheel 510 rotated by the rotation of the hours 480 mobile, the first date indicator 512 indicating the units digit of a date, the first jumper of date 514 to define stable angular positions of the first date indicator 512, a second date indicator 522 indicating the digit of the tens of a date, a second date jumper 524 to define stable angular positions of the second date indicator 522 , the third date indicator 532 able to independently display a specific date, and an intermediate date wheel 530 rotatable according to the rotation of the third date indicator 532 to rotate the second date indicator 522. In the embodiment of the watch calendar mechanism with the calendar mechanism of the present invention, the specific date that can be displayed by the troop. The second date indicator 532 is, for example, "30" and "31".
The first date indicator 512 is rotatable relative to the main turntable 102. The second date indicator 522 is rotatable with respect to the mobile 480 hours. The center of rotation of the first date indicator 512 and the center of rotation second date indicator 522 are in the same position. That is, the center of rotation of the first date indicator 512 and the center of rotation of the second date indicator 522 are located in the same position as the center of rotation of the hour hand 464, that is, that is, the center of rotation of the hour handpiece 480. The intermediate date handwheel 530 is provided to be rotatable relative to an intermediate date wheel pin (not shown) attached to the platen supporting the date wheel. date indicator 502. The first date jumper setting portions 514 set the teeth of the first date indicator 512. A central axis 532p of the third date indicator 532 may be rotatable relative to the main stage 102.
The first date indicator 512 has a first display surface 512f. The second date indicator 522 has a second display surface 522f. The third date indicator 532 has a third display surface 532f. The second date character display surface 522f is arranged in a position closer to the dial 104 than the first display surface 512f. The third display surface 532f is arranged in a position closer to the dial 104 than the second display surface 522f. The third date indicator 532 is rotated according to the rotation of the first date indicator 512. The second date indicator 522 is rotated according to the rotation of the third date indicator 532. Only if the first date indicator 512 is in an angular position Specifically in a state where the third date indicator 532 is in a specific angular position, the third date indicator 532 is rotated.
Referring to FIG. 3, the first date indicator 512 is provided with a first annular shaped display surface 512f. The first date indicator 512 has 31 teeth of the first date indicator 516 shaped as internal teeth, and five calendar advance teeth 518a to 518e shaped as internal teeth. The diameter of the toe circle of the first date indicator 516 is smaller than the diameter of the tooth circle of the calendar advance teeth 518a to 518e. The teeth of the first date indicator 516 are formed at equal angular intervals, i.e., at an interval of (360/31) degrees.
Calendar advance teeth include a first feed tooth 518a as a reference, a second feed tooth 518b formed at the angular interval of (360 * 10/31) degrees in a first direction, i.e. clockwise, with the first calendar feed tooth 518a as a reference, a third calendar feed tooth 518c formed at an angular interval of (360 * 10/31) degrees in the first direction, i.e. clockwise, with the second calendar feed tooth 518b as a reference, a fourth calendar feed tooth 518d formed at the angular interval of (360/31 ) degrees in the first direction with the third calendar advance tooth 518c as a reference, and a fifth calendar advance tooth 518e formed at the angular interval of (360/31) degrees in the first direction with the fourth tooth in advance of calendar 518d as a reference. As will be described later, only the fifth calendar advance tooth 518e of the first date indicator 512 is configured to mesh with a first first date meshing tooth 534a of the third date indicator 532. In other words, the height of the fifth calendar advance tooth 518e of the first date indicator 512 is formed greater than the height of the other four calendar advance teeth 518a through 518d. The four calendar advance teeth 518a to 518d are preferably of the same height.
The first 512h date characters consisting of 29 digits are provided on the first display surface 512f. That is, the first 512h date characters have 29 digits "1", "2", "3", "4", "5", "6", "7", "8", " 9 "," 0 "," 1 "," 2 "," 3 "," 4 "," 5 "," 6 "," 7 "," 8 "," 9 "," 0 "," 1 " , 2, 3, 4, 5, 6, 7, 8, and 9. The 29 digits constituting the first 512h date characters are arranged on the first display surface 512f at equal angular intervals, i.e., at an angular interval of (360/31) degrees.
There is a part in which there is nothing between the first digit "1" and the last digit "9". The portion in which there is nothing is arranged on the first display surface 512f to include an angular range of the circumference direction of (360 * 2/31) degrees.
(1.7.2.) Structure of the second date indicator
Referring to FIG. 4, according to the first embodiment of the watch with the calendar mechanism of the present invention, the second date indicator 522 is provided with a second disk-shaped display surface 522f equipped with nine windows. In addition, the second date indicator 522 has 15 positioning teeth 526 formed as outer teeth. Positioning teeth 526 are formed at equal angular intervals, i.e., an interval of (360/15) degrees. A center penetration hole 522h of the second date indicator 522 may be rotatably incorporated with respect to a cylindrical portion of outer circumference in a second date indicator guide tube provided in the platen supporting the date indicator. 502. Adjustment portions of the second date jumper 524 can adjust the positioning of the teeth 526 of the second date indicator 522.
The second date indicator 522 has the second display surface 522f. On the second display surface 522f are provided at equal intervals, i.e., at angular intervals of (360/15) degrees, the numbers "0", "1", and "2" for indicate the number of tens of a date. In the embodiment illustrated in the figures, three sets of numbers "0", "1", and "2" are provided. The three digits "0" are provided at the angular interval of (360/3) degrees. The three numbers "1" are provided at the angular interval of (360/3) degrees. The three digits "2" are provided at the angular interval of (360/3) degrees. Each of the numbers "0", "1", and "2" is arranged in the range of the angle of (360/30) degrees. Or, instead of providing the number "0", a configuration where the position is made to be an empty part, that is to say a simple part where there is no number, can also be applied.
In the second display surface 522f of the second date indicator 522, a window 522k1 is formed between the first digit "0" to indicate the digit of tens and the first digit "1" to indicate the digit tens. A window 522k2 is formed between the first digit "1" to indicate the digit of the tens and the first digit "2" to indicate the digit of the tens. A window 522k3 is formed between the first digit "2" to indicate the digit of the tens and the second digit "0" to indicate the digit of the tens. A window 522k4 is formed between the second digit "0" to indicate the digit of the tens and the second digit "1" to indicate the digit of the tens. A window 522k6 is formed between the second digit "1" to indicate the digit of the tens and the second digit "2" to indicate the digit of the tens. A window 522k6 is formed between the second digit "2" to indicate the digit of the tens and the third "0" to indicate the digit of the tens. A 522k7 window is formed between the third digit "0" to indicate the digit of the tens and the third digit "1" to indicate the digit of the tens. A 522k8 window is formed between the third digit "1" to indicate the tens digit and the third digit "2" to indicate the tens digit. A 522k9 window is formed between the third digit "2" to indicate the tens digit and the first digit "0" to indicate the tens digit.
That is, the second date indicator 522 is provided with a window clearance 522k1, the window 522k2 and the window 522k3, a window clearance 522k4, the window 522k5 and the window 522k6 and a 522k7 window game, 522k8 window and 522k9 window. The center of the window 522k1 and the center of the window 522k2 are formed at an angular interval, for example, of (360/15) degrees. The angular range in the circumferential direction in which window 522k1 is formed is formed to include an angular range, for example, of (360/30) degrees. The angular range in the circumferential direction in which the window 522k2 is formed is formed to include an angular range, for example, of (360/30) degrees. The angular range in the circumferential direction in which window 522k3 is formed is formed to include an angular range, for example, of (360 * 2.5 / 15) degrees. The 522k4 window set, the 522k5 window, and the 522k6 window is also configured to have the same shape and arrangement as in the 522k1 window set, the 522k2 window, and the 522k3 window. In addition, the 522k7 window set, the 522k8 window and the 522k9 window is also configured to have the same shape and arrangement as the 522k1 window set, 522k2 window and 522k3 window.
In an alternative manner, instead of forming a window, it is also possible to form, in the second display surface 522f, a cutout having a similar configuration. Alternatively, instead of forming a window, it is also possible to form the second display surface 522f of a transparent material (for example, a clear plastic such as an acrylic), and to maintain a configuration similar to configuring the window in a transparent state, allowing to print numbers. In this construction, it is possible to print the second display surface 522f apart from the window on a white background, by printing the digits in black characters. In the movement 100, below the window of the second date indicator 522, it is possible to arrange one of the digits of the first display surface 512f of the first date indicator 512. The second character display surface 522f is arranged in a position closer to the dial 104 than the first display surface 512f. In the state illustrated in FIG. 4, in a date window 104f of the dial 104, the digit "2" to indicate the digit of the tens of a date in the second display surface 522 is arranged.
(1.7.3.) Configuration of the third date indicator
Referring to FIG. 5, in the first embodiment of the watch with a calendar mechanism of the present invention, the third date indicator 532 includes a third date platter 533, a first date indicator meshing wheel 534, and a date wheel 534. Intermediate date wheel drive 535. The central axis 532p of the third date indicator 532 may be rotatably incorporated into the main platen 102. Alternatively, the mounting may be performed in such a way that center hole which is provided in the third date indicator 532 can rotate around the shaft attached to the main stage 102. The center of rotation of the third date indicator 532 is preferably arranged at the 12 o'clock side.
The third date plate 533 has a third display surface 532f disk-shaped. The third display surface 532f has a third character date print surface 532m which is formed to form an opening angle of (360 * 2/5) degrees from the center and a blank printing surface. 532n which is formed to form an opening angle of (360 * 3/5) degrees to the center. In a third date character print surface 532f, date characters "30" and "31" are printed on a white background as a background. The virgin 532n printing surface is made of a transparent material using a plastic such as acrylic. In this configuration, it is possible to print the second display surface 522f apart from the window on a white background, by printing the digits in black characters. Instead of providing the blank printing surface 532n, it is also possible to form a notch portion which is shaped to form an opening angle of 240 degrees to the center.
The first date indicator meshing wheel 534 has five first date indicator meshing teeth 534a through 534e that are formed as outer teeth. The five first date indicator meshing teeth 534a through 534e are formed at equal angular intervals, for example, at an interval of (360/5) degrees. The first first date indicator meshing tooth 534a is formed to have a tooth height smaller than the tooth heights of the four first date indicator gear teeth 534b through 534e. The four meshing teeth of the first date indicator are preferably of the same height.
The first first date meshing tooth 534a is configured so that it can not be operated by the first calendar advance tooth 518a of the first date indicator 512. The first first meshing tooth of date 534a is configured so that it can not be operated by the second calendar advance tooth 518b of the first date indicator 512. The first first date indicator meshing tooth 534a is configured so that it can not be operated by the third calendar advance tooth 518c of the first date indicator 512. The first first tooth indicator engagement tooth 534a is configured so that it can not be operated by the fourth calendar advance tooth 518d of the first date indicator 512. On the other hand, the first first date indicator meshing tooth 534a is configured to be operable by the fifth calendar advance tooth 518e of the first date indicator 512.
[0067] The second first date indicator meshing tooth 534b is configured to be actuable by the four calendar feed teeth other than the first calendar feed tooth 518a in the first date indicator 512. The third first date indicator meshing tooth 534c is configured to be actuable by the four calendar feed teeth other than the first calendar feed tooth 518a in the first date indicator 512. The fourth tooth first date indicator meshing 534d is configured to be operable by the four calendar feed teeth other than the first calendar feed tooth 518a in the first date indicator 512. The fifth meshing tooth first date indicator 534e is configured so that it can be operated by the four calendar feed teeth other than the first tooth of Schedule 518a in the first date indicator 512.
In the third display surface 532f, the numbers "30" and "31" for independently displaying a specific date are provided at equal angular intervals, for example, at an interval of (320/5) degrees. The two numbers "30" and "31" are arranged in an angular range of (360/5) degrees, respectively. The first first date indicator meshing tooth 534a is arranged to be rotated by the calendar lead tooth of the first date indicator 512 to a state in which the number "31" is displayed.
In the movement 100, below the blank print area 532n of the third date indicator 532, one of the numbers in the second date character display surface 522f of the second date indicator 522 and one of the numbers in the first display surface 512f of the first date indicator 512 can be arranged. The second date character display surface 522f is arranged in a position closer to the dial 104 than the first display surface 512f. The third date character display surface 532f is arranged in a position closer to the dial 104 than the second display surface 522f.
The intermediate date wheel drive wheel 535 has ten intermediate date wheel meshing teeth which are formed as outer teeth. Intermediate date wheel drive wheel 535 intermediate date gear meshing teeth are configured to mesh with the third date date gear of the intermediate date wheel 530 and to transmit the rotation. The intermediate date wheel meshing teeth are formed at equal intervals, for example, an interval of (360/10) degrees. The intermediate date wheel drive wheel 535 is provided in a position closer to the dial 104 than the first date indicator gear wheel 534.
(1.7.4) Configuration of the intermediate date wheel
Referring to FIGS. 1 and 2, in the first embodiment of the watch with a calendar mechanism of the present invention, the intermediate date wheel 530 has ten third date indicator meshing teeth which are formed as outer teeth. The third date indicator meshing teeth are formed at equal angular intervals, for example, an interval of (360/10) degrees. The intermediate date wheel drive wheel 535 is provided in a position closer to the dial 104 than the gear wheel of the first date indicator 534. The third date gear meshing teeth of the date wheel Intermediate 530 are configured to mesh with the intermediate date wheel meshing teeth of the third date indicator 532 and to transmit the rotation. In addition, the third date indicator meshing teeth of the intermediate date wheel 530 are configured to mesh with the positioning teeth 526 of the second date indicator 522 and to transmit the rotation.
The center shaft (not shown) of the intermediate date wheel 530 may be rotatably incorporated into the main platen 102 and the platen supporting the date indicator. Alternatively, the incorporation may be performed so that a center hole that is provided in the intermediate date wheel 530 may rotate about the shaft attached to the main stage 102 or the stage supporting the indicator of date. Alternatively, the intermediate date wheel 530 can be attached to the platen supporting the date indicator in such a way that a center hole that is provided in the intermediate wheel 530 can rotate about the fixed shaft at the turntable supporting the date indicator. The center of rotation of the intermediate date wheel 530 is preferably arranged at the 12 o'clock side. The center of rotation of the first date indicator 512, the center of rotation of the third date indicator 532 and the center of rotation of the intermediate date wheel 530 are preferably arranged on the line perpendicular to the axis of rotation center of the winding stem 410.
[0074] (1.8) Progress of the calendar
(1.8.1) State before rotation of the first indicator in the normal direction
[0076] Hereinafter, in the first embodiment of the watch with a calendar mechanism of the present invention, the calendar advancement action will be described. Fig. 8 is a plan view illustrating the structure of the back side of motion 100 as viewed from the side of the dial in a state before the first date indicator is rotated, i.e., in a state before the date advancement in the first embodiment of the watch with a calendar mechanism of the present invention.
Referring to FIGS. 2, 8, 26 and 29, a battery 440 is the power source of the watch. A crystal oscillator which is housed in a crystal oscillator module 650 oscillates at, for example, 32,768 Hz. Based on the oscillation of this crystal oscillator, an oscillation module 602 which is contained in an integrated circuit 654 generates a reference signal, and a frequency division control module 604 performs the frequency distribution for the generated signal of the oscillation module 602. Based on the signal generated by the frequency division control module 604, a motor control module 606 generates a motor drive signal to drive a stepper motor to a coil block 630. When the coil block 630 inputs the motor drive signal, a stator 632 is magnetized to Rotate a rotor 634. Rotor 634 rotates, for example, 180 degrees every second. Based on the rotation of the rotor 634, a second wheel & pinion 442 rotates by the rotation of a fifth wheel & pinion 441. The second pinion wheel & pinion 442 rotates every minute. In the time information, the seconds are indicated by a second hand 460 mounted on the wheel & seconds pinion 442.
A third wheel & pinion 444 rotates according to the rotation of the wheel & seconds pinion 442. A wheel & pinion center 446 rotates according to the rotation of the third wheel & pinion 444. Instead of the wheel & center gear 446, it is also possible to use a minute wheel. Center wheel & pinion 446 rotates every hour. In the time information, the minutes are indicated by a minute hand 462 mounted on the wheel & pinion of the center 446. A sliding mechanism is provided on the wheel & pinion of the center 446. Thanks to the sliding mechanism, when the setting of the hands is performed, in a state in which the second hand 460 is held stationary with a gear wheel of the fifth wheel & pinion 442 set by the train wheel adjusting lever 468, the winding stem 410 is rotated and it is possible to rotate the minute hand 462 and the hour hand 464. A minute handpiece 448 rotates according to the rotation of the center wheel & pinion. The mobile hours 480 rotates according to the rotation of the mobile minutes 448. The mobile 480 hours rotates every twelve hours. In the time information, the hours are indicated by the hour hand 464 mounted on the hour hand 480.
Referring to FIGS. 8 and 26, the date indicator drive wheel 510 rotates according to the rotation of the hours mobile 480. Due to the rotation of the date indicator drive wheel 510, the date finger 510d of the date indicator drive wheel 510 rotates the first date indicator 512. Referring to FIG. 8, the date indicator drive wheel 510 rotates in the direction indicated by the arrow, i.e. counterclockwise, and the date finger 510d advances the teeth of the first date indicator 516, and can turn the first date indicator 512 counterclockwise once a day.
Adjustment portions 524c and 524d of the second date jumper 524 adjust the positioning of the teeth 526 of the second date indicator 522. The date indicator drive wheel 510 includes a date finger 510d. The date indicator drive wheel 510 can rotate in the direction indicated by the arrow, i.e. counterclockwise. The intermediate date wheel 530 has ten intermediate date teeth 530a which are formed as outer teeth. The date character that is displayed by the second date indicator 522 by the date window 104f of the dial 104 is "2", and the date character of the first date indicator 512 that can be seen by the second indicator window of date 522 is "9". On the blank print surface 532n of the third date indicator 532, the contiguous counterclockwise portion of the number "30" is arranged below the date window 104f of the dial 104. This is that is, the current date, "29 <th>" day, is displayed by the second date indicator 522 and the first date indicator 512 by the blank print area 532n of the third date window date window 104f of the dial 104.
[1.8] (1.8.2) State in which the first date indicator is about to be rotated in the normal direction
FIG. 9 is a partial plan view illustrating the structure of the back side of the movement 100 as seen from the dial side in a state in which the first date indicator 512 is about to turn in the normal direction, ie in the opposite direction of the clockwise, that is to say in the state in which the advancement has just begun, in the first embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 9, the adjusting portions 524c and 524d of the second date jumper 524 adjust the teeth of the positioning 526 of the second date indicator 522. By rotating the date indicator drive wheel 510 in the direction indicated by the arrow, i.e. counterclockwise, the date finger 510d starts advancing the teeth of the first date indicator 516, and rotates the first date indicator 512 in the direction counterclockwise. By rotating the first date indicator 512 counterclockwise, the third timing tooth 518c starts the turning operation of the fourth first date indicator gear tooth 534d of the third date indicator 532. The second first date indicator meshing tooth 534b of the third date indicator 532 begins a rotation operation of the intermediate date wheel drive wheel 535. The drive wheel of intermediate date 535 performs a rotation operation of the intermediate date wheel 530. The third date indicator meshing gear 530a of the intermediate wheel 530 starts a rotation operation of the positioning teeth 526 of the second date indicator 522.
[1.8] The state in which the first date indicator is being rotated in the normal direction
FIG. 10 is a partial plan view illustrating the structure of the back side of motion 100 as seen from the dial side in a state in which the first date indicator 512 is rotated in the normal direction, i.e. in the opposite direction of Clockwise; the first date indicator 512 rotates in the normal direction, and the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the crossing of the setting portions 514c and 514d of the first date jumper 514 are about to be in contact with each other in the first embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 10, the date indicator drive wheel 510 rotates in the direction indicated by the arrow, and therefore the first date indicator 512 rotates counterclockwise. Due to the rotation of the first date indicator 512, the third calendar lead tooth 518c rotates the first date indicator first tooth 534d of the third date indicator 532. The second first indicator meshing tooth of the date indicator 532 of the third date indicator 532 rotates the intermediate date wheel drive wheel 535. The intermediate date wheel drive wheel 535 performs a rotation operation of the intermediate date wheel 530. Third date indicator meshing 530a of the intermediate date wheel 530 rotates the positioning teeth 526 of the second date indicator 522.
During the advancement of the first date indicator 512, the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the crossing of the adjusting portions 514c and 514d of the first jumper date 514 are brought into contact with each other. In addition, during the advancement of the second date indicator 522 the front end portions of the positioning teeth 526 of the second date indicator 522 and the leading front end portions of the adjusting portions 524c and 524d the second date jumper 524 are brought into contact with each other.
[1.800] (1.8.4) State in which the first date indicator has turned one step in the normal direction
FIG. 11 is a partial plan view illustrating the structure of the back side of motion 100 as viewed from the dial side in a state in which the first date indicator 512 has been rotated by one step (a tooth of the first date indicator, that is (360/31) degrees in the normal direction, i.e. counterclockwise, in the first embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 11, when the date indicator drive wheel 510 is still rotating in the direction indicated by the arrow of the state indicated in FIG. 10, and the date finger 510d rotates the first date indicator 512 in the direction indicated by the arrow, the positioning is performed, thanks to the elastic force of the first date jumper 514, on the first date indicator in a position obtained by the counter-clockwise rotation by (360/31) degrees of the state shown in FIG. 8. In addition, thanks to the elastic force of the second date jumper 524, the positioning is performed on the second date indicator in the position obtained by a rotation in the counterclockwise direction by (360/15) degrees of the state illustrated in FIG. 8. The positioning is performed on the third date indicator in a position obtained by the counter-clockwise rotation by (360/5) degrees of the state illustrated in FIG. 8. Therefore, the number "30" that is provided in the print surface 532m of the third date indicator 532 is arranged below the date window 104f of the dial 104. Because the second date indicator 522 and the first date indicator 512 are positioned below the third date indicator 532, they can not be seen from the date window 104f of the dial 104. That is, as illustrated in FIG. 11, the third date indicator 532 independently displays the current date, "30 <th>" day.
(1.8.5) State in which the first date indicator is rotated further in the normal direction
FIG. 12 is a partial plan view illustrating the structure of the back side of the movement 100 as seen from the dial side in a state in which the first date indicator 512 is rotated further in the normal direction, ie counterclockwise a watch; the first date indicator 512 rotates further in the normal direction, and the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the crossing of the adjusting portions 514c and 514d of the first jumper of date 514 are about to be in contact with each other in the first embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 12, the date indicator drive wheel 510 rotates in the direction indicated by the arrow, and therefore, the first date indicator 512 rotates counterclockwise. With the rotation of the first date indicator 512, the fourth timing tooth of the timing 518d rotates the fifth first date meshing tooth 534e of the third date indicator 532. The third first indicator meshing tooth date 534c of the third date indicator 532 rotates the intermediate date wheel drive wheel 535. The intermediate date wheel drive wheel 535 performs a rotation operation of the intermediate date wheel 530. Third date indicator meshing 530a of the intermediate date wheel 530 rotates the positioning teeth 526 of the second date indicator 522.
[1.8] (1.8.6) The state in which the first date indicator has moved one step further in the normal direction
FIG. 13 is a top view / partial plan view showing the structure of the back side of the movement 100 as seen from the dial side in a state in which the first date indicator 512 has turned a step further (a first indicator tooth of date, that is (360/31) degrees) in the normal direction, ie counterclockwise, in the first embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 13, when the date indicator drive wheel 510 rotates further in the direction indicated by the arrow from the state shown in FIG. 12, and the date finger 510d rotates the first date indicator 512 in the direction indicated by the arrow, the positioning is performed, thanks to the elastic force of the first date jumper 514, on the first date indicator 512 in the position obtained by turning counter-clockwise by (360/31) degrees from the state shown in fig. 11. In addition, by virtue of the elastic force of the second date jumper 524, the positioning is performed on the second date indicator 522 in the position obtained by the clockwise rotation by (360/15) degrees of rotation. the state illustrated in FIG. 11. The positioning is performed on the third date indicator 532 in the position obtained by the counter-clockwise rotation by (360/5) degrees of the state illustrated in FIG. 11. Therefore, the number "31" that is provided on the print surface 532m of the third date indicator is arranged below the date window 104f of the dial 104. Because the second date indicator 522 and the first flag of date 512 are positioned below the third date indicator 532, they can not be seen from the date window 104f of the dial 104. That is, as illustrated in FIG. 13, the third date indicator 532 independently displays the current date, "31 <th>" day.
(1.8.7) State in which the first date indicator is being rotated further in the normal direction
FIG. 14 is a partial plan view illustrating the structure of the back side of the movement 100 as seen from the dial side in a state in which the first date indicator 512 is being rotated even further in the normal direction, i.e. counterclockwise; the first date indicator 512 turns even further in the normal direction, and the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the crossing of the adjusting portions 514c and 514d of the first date 514 are about to be in contact with each other in the first embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 14, the date indicator drive wheel 510 rotates in the direction indicated by the arrow, and therefore, the first date indicator 512 rotates counterclockwise. By the rotation of the first date indicator 512, the fifth calendar lead tooth 518e rotates the first first date meshing tooth 534a of the third date indicator 532. The fourth first gear meshing tooth of date 534d of the third date indicator 532 rotates the intermediate date wheel drive wheel 535. The intermediate date wheel drive wheel 535 performs a rotation operation of the intermediate date wheel 530. The toothing of Third date indicator meshing 530a of the intermediate date wheel 530 rotates the positioning teeth 526 of the second date indicator.
(1.8.8) State in which the first date indicator has been turned even further one step in the normal direction
FIG. 15 is a partial plan view illustrating the structure of the back side of the movement 100 as seen from the dial side in a state in which the first date indicator 512 has just turned more than one step (a tooth of the first date indicator, c That is (360/31) degrees in the normal direction, ie counterclockwise, in the first embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 15, when the date indicator drive wheel 510 rotates further in the direction indicated by the arrow of the state shown in FIG. 14, and the date finger 510d rotates the first date indicator 512 in the direction indicated by the arrow, the positioning is performed, thanks to the elastic force of the first date jumper 514, on the first date indicator 512 in the position obtained by the counter-clockwise rotation by (360/31) degrees of the state shown in fig. 13. In addition, by virtue of the elastic force of the second date jumper 524, the positioning is performed on the second date indicator 522 in a position obtained by the clockwise rotation by (360/15) degrees of rotation. the state illustrated in FIG. 13. The positioning is performed on the third date indicator 532 in the position obtained by the counter-clockwise rotation by (360/5) degrees of the state illustrated in FIG. 13. Therefore, the date character that is displayed by the second date indicator 522 by the date window 104f of the dial 104 is "0", and the date character of the first date indicator 512 that can be seen by the window of the second date indicator 522 is "1". In the blank print surface 532n of the third date indicator 532, the clockwise contiguous portion of the number "31" is arranged below the date window 104f of the dial 104. That is, that is, the current date, "1 <er>" day, is displayed by the second date indicator 522 and the first flag 512 by the blank print area 532n of the third date flag 532 of the date window 104f of the dial 104.
(1.8.9) Operation of change from "1 <er> day" to "2 <th> day"
In the first embodiment of the watch with a calendar mechanism of the present invention, when the date is displayed by the first flag 512 and the second date flag 522 is changed from "1 <er> day" to "2 <i> day" by the rotation of the date indicator drive wheel 510, the first date indicator 512 rotates counterclockwise. At this moment, the third date indicator 532 does not turn. Therefore, the date character that is displayed by the date window 104f of the dial 104 by the second date flag 5322 is always "0" and the date character of the first date flag 512 that can be seen by the window of the second date indicator 522 is changed from "1" to "2". That is, the current date, "2 <th>" day, is displayed by the second date indicator 522 and the first date indicator 512 by the blank print area 532n of the third date indicator 532 of the date window 104f of the dial 104.
(1.8.10) Operation of change from "9 <th> day" to "10 <th> day"
In the first embodiment of the watch with a calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is changed from "9 <em> day "to" 10 <th> day "by the rotation of the date indicator drive wheel 510, the first date indicator 512 rotates counterclockwise. By the rotation of the first date indicator 512, the calendar advance teeth turn the meshing teeth of the first date indicator of the third date indicator 532. The intermediate date wheel drive wheel 535 of the third indicator of date 532 rotates the intermediate date wheel 530. The third intermediate date teeth 530a of the intermediate date wheel 530 rotate the positioning teeth 526 of the second date indicator 522. Therefore, the date character that is displayed by the date window 104f of the dial 104 by the second date indicator 522 is changed from "0" to "1", and the date character of the first date indicator 512 which can be seen by the window of the second date indicator 522 is changed from "9" to "0". That is, the current date, "10 <i>" day, can be displayed by the second date indicator 522 and the first date indicator 512 by the blank print area 532n of the third date indicator 532 of the window 104f of the dial 104. The operation of change from "19 <th>" day to "20 <th>" day is also performed in the same way.
[0100] (1.9) Calendar corrective mechanism
In the first embodiment of the watch with a calendar mechanism of the present invention, the configuration of a calendar corrector mechanism and the operation to correct the calendar will be described.
[0102] (1.9.1) Configuration of the calendar corrector mechanism
[0103] Hereinafter, in the first embodiment of the watch with a calendar mechanism of the present invention, the configuration of a calendar corrector mechanism and the operation to correct the calendar will be described. Referring to FIGS. 1, 2, 28 and 29, in the movement 100, the calendar correcting mechanism includes a first calendar correcting wheel 590, a second calendar correcting wheel 591 and a date correcting lever 593. The second calendar correcting wheel 591 can rotate around an ankle of the second calendar correcting wheel provided on the main plate 102. A date corrector lever peg 593b is attached to the second calendar correcting wheel 591. The center of rotation axis of the ankle 593b is in a position offset from the center of rotation axis of the second calendar correcting wheel 591. The date correcting lever 593 is rotatable relative to the shaft portion of the ankle. 593b date corrector lever.
By rotating the second calendar correcting wheel 591, the date correcting lever 593 makes an eccentric movement to allow a front end portion of correction of the date corrector lever 593 to be in contact with the first date indicator 516 teeth. By the movement of the front end correction portion of the date corrector lever 593, it is possible to rotate the first date indicator 512 one step at a time. In a state in which the winding stem 410 is at the first stop, a locking hole of the first calendar correcting wheel 590 is engaged with the second wedge portion 410f of the winding stem 410, and the first calendar correcting wheel. 590 rotates, depending on the rotation of the winding stem 410.
When, in this state, the winding stem 410 is rotated in a first direction, for example, to the left, the second calendar correction wheel 591 rotates, depending on the rotation of the first calendar correction wheel 590. Based on the rotation of the second calendar correcting wheel 591, the date correcting lever 593 moves to allow the front correcting end portion of the date corrector lever 593 to rotate the first date indicator 512 into the counterclockwise one step at a time. When in a state in which the winding stem 410 is pulled at the first stop, the winding stem 410 is rotated in the first direction, i.e. to the left, the front end portion of the winding. date correction lever 593 rotates the first date indicator 512 counterclockwise one step at a time; and by the counter-clockwise rotation of the first date indicator 512, the third calendar advance tooth 518c can rotate the fourth date indicator meshing tooth 534d of the third date indicator 532, the intermediate date wheel 535 can rotate the intermediate date wheel 530 and the third date indicator gear 530a of the intermediate date wheel 530 can rotate the positioning teeth 526 of the second indicator of date 522.
In the calendar corrector mechanism of the present invention, when the winding stem 410 is at the first stop, by the rotation of the winding stem 410 in the first direction, that is to say to the left, it is possible to perform a date correction. When the winding stem 410 is at the first stop, even if the winding stem 410 is rotated in a direction opposite to the first direction (i.e., to the right), it is possible to make a correction of date.
[0107] (1.9.2) Operation to correct "1 <er> day" in "2 <th> day"
In the first embodiment of the watch with a calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is changed from "1 <er> day "to" 2 <th> day ", the front end portion of the correction of the date correction lever 593 rotates the first indicator 512 counter-clockwise one step at a time at the time the winding stem 410 is turned in the first direction, that is to say, to the left) in a state in which the winding stem 410 has been pulled at the first stop. At this time, the first date indicator 512 rotates counterclockwise. Therefore, the date character that is displayed by the window 104f of the dial 104 by the second flag 522 is always "0" and the date character of the first date flag 512 that can be seen by the window of the second date flag 522 is changed from "1" to "2".
[0109] (1.9.3) Operation to correct "9 <th> day" in "10 <th> day"
In the first embodiment of the watch with a calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is corrected by "9 <i> day "to" 10 <th> day ", the front end portion of correction of the date correction lever 593 rotates the first date indicator 512 counterclockwise one step at a time at a time where the winding stem 410 is rotated in the first direction, i.e. to the left, in a state in which the winding stem 410 has been pulled at the first stop. At this time, by the rotation of the first date indicator 512, the calendar lead teeth rotate the first date indicator gear teeth of the third date indicator 532. The date wheel drive teeth 532 Intermediate 532 of the Third Date Indicator 532 Rotates the Intermediate Date Wheel 530. The Third Date Indicator Gear 530a of the Intermediate Date Wheel 530 rotates the positioning teeth 526 of the second date indicator 522. By therefore, the date character that is displayed by the date window 104f of the dial 140 by the second date flag 522 is changed from "0" to "1" and the date character of the first date flag 512 that can be seen by the window of the second date indicator 522 is changed from "9" to "0". The operation of change from "19 <th>" day to "20 <th>" day is also performed in the same way.
[1.9.4) Operation to correct "29 <th> day" in "30 <th> day"
In the first embodiment of the watch with a calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is "29 <th> day" and corrected to "30 <th> day", the correction front end of the date corrector lever 593 rotates the first date indicator 512 counterclockwise one step at a time to when the winding stem 410 is rotated in the first direction, that is to the left, in a state in which the winding stem 410 has been pulled at the first stop. At this time, the first date indicator 512 rotates counterclockwise. By the rotation of the first date indicator 512, the calendar lead teeth rotate the first date indicator gear of the third date indicator 532. The first date indicator gear teeth of the third indicator of date. The intermediate date wheel drive wheel 535 rotates the positioning teeth 526 of the second date indicator 522. Therefore, the third date indicator 532 can display the current date independently, "30 <th> day".
[1.9] Function to correct "30 <th> day" in "31 <th> day"
In the first embodiment of the watch with a calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is corrected by "30 <i> day "to" 31 <th> day ", the front end portion of correction of the date correction lever 593 rotates the first date indicator 512 counterclockwise one step at a time at a time where the winding stem 410 is rotated in the first direction, i.e. to the left, in a state in which the winding stem was pulled at the first stop. At this time, the first date indicator 512 rotates counterclockwise. By the rotation of the first date indicator 512, the calendar lead teeth rotate the first date meshing teeth of the third date indicator 532. The intermediate date wheel drive wheel 535 of the third indicator of date 532 rotates the intermediate date wheel 530. The third date meshing gear 530a of the intermediate date wheel 530 rotates the positioning teeth 526 of the second date indicator 522. Therefore, the character of The date that is displayed by the date window 104f of the dial 104 by the third date indicator 532 is changed from "30" to "31".
(1.9.6) Operation to correct "31 <th> day" in "1 <er> day"
In the first embodiment of the watch with a calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is corrected by "31 <th> day "to" 1 <er> day ", the front end portion of the correction of the date correction lever 593 rotates the first date indicator 512 counter-clockwise one step at a time at a time where the winding stem 410 is rotated in the first direction, i.e. to the left, in a being in which the winding stem 410 was pulled at the first stop. At this time, the first date indicator turns counterclockwise. By the rotation of the first date indicator 512, the calendar lead teeth rotate the first date meshing teeth of the third date indicator 532. The third date indicator wheel wheel 535 of the third indicator of date 532 rotates the intermediate date wheel 530. The third date meshing gear 530a of the intermediate date wheel 530 rotates the positioning teeth 526 of the second date indicator 522. Therefore, the character of date "0" may be displayed by the date window 104f of the dial 104 by the second date indicator 522, and the date letter "1" may be indicated by the window of the second date indicator 522 by the first date indicator 512. That is, the current date, "1 <er>" day, can be displayed by the second date indicator 522 and the first date indicator 512 by the blank print area 532n of the third second date indicator 532 of the date window 104f of the dial 104.
[0117] (1.10) Operation of correction of an offset of the date indicator by calendar correction
[0118] (1.10.1) Indication of regular calendar
[0119] Referring to FIG. 30, combinations of numbers and / or numbers that are displayed by the first date indicator 512, the second date indicator 522 and the third date indicator 532 in a regular calendar display state, respectively, are displayed. For example, in a state in which "31" is displayed by the third date indicator 532, below the date window 104f of the dial 104, there is no digit of the second date indicator 522 and the first date indicator 512 below the number "31" of the third date indicator 532.
[0120] (1.10.2) State in which the first phase is shifted
[0121] Referring to FIG. 31, when the watch receives an impact in a state in which "31" is displayed by the third date indicator and only the first date indicator 512 is thereby rotated one step at a time in the direction of clockwise, below the date window 140f of the dial 104, no digit of the second date indicator is arranged, but the number "1" of the first date indicator 512 is arranged below the number "31" of the third date indicator 532. In this case, even if the watch advances in a manner that the current date becomes a "1 <er>" day, "31" which is displayed by the third date indicator n ' is not changed, and then the insufficient schedule indication state continues. In the case of a watch of the state of the art, the watch was disassembled and the combinations of numbers and or numbers displayed by the first date indicator 512, the second date indicator 522 and the third date indicator 532 , respectively, should be corrected to be in the regular schedule indication state as shown in fig. 30 .
According to the embodiment of the present invention, as illustrated in FIG. 31, when the watch receives an impact in a state in which "31" is displayed by the third date indicator 532, and only the first date indicator 512 is, therefore, turned one step in the direction of the needles. of a watch, if the winding stem 410 is rotated in the first direction, that is to the left, in a state in which the winding stem 410 has been drawn at the first stop, the first indicator of date 512 can be turned counterclockwise by the operation of the date correction lever 593.
When the third date indicator 532 is arranged in a position illustrated in FIG. 13 (however, when a state is presumed in which only the first date indicator 512 is rotated one step clockwise), even when the first date indicator 512 is rotated by the rotation of the winding stem 410, the second first date indicator meshing tooth 534b by the fifth first date indicator meshing gear 534e of the third date indicator 532 can not rotate the first indicator meshing teeth of the third date indicator 532. As described above, only the first first date meshing tooth 534a of the third date indicator 532 can mesh with the fifth calendar advance tooth 518e of the first date indicator 512. Therefore, when the winding stem 410 is rotated continuously in the first direction, i.e. to the left, and the first tooth of first date indicator 534a meshing of the third indicator 532 is rotated by the fifth calendar advance tooth 518e of the first date indicator 512, the watch can be corrected to be the regular calendar indication state as illustrated on the fig. 30 .
[0124] (1.10.3) State in which the second phase is shifted
[0125] Referring to FIG. 32, in a state in which the watch receives an impact in a state in which "31" is displayed by the third date indicator 532 and only the first date indicator 512 is thereby rotated one step in the counterclockwise, below the date window 104f of the dial 104, there are no figures of the second date indicator 522 and the first date indicator 512 below the number "31" of the third date indicator 532, but the first date indicator 512 is rotated one step counterclockwise. In this case, even when the watch advances in a manner that the current date becomes a "1 <er>" day, "1" can not be displayed by the first date indicator 512. In this case when "02" should be displayed after, "11" is displayed, and then the erroneous calendar indication status continues. In the case of a watch of the state of the art, the watch was disassembled and the combinations of numbers and / or numbers displayed by the first date indicator 512, the second date indicator 522 and the third date indicator 532, respectively, should be corrected to be in the regular schedule indication state as shown in FIG. 30 .
According to the embodiment of the present invention, as illustrated in FIG. 32, in a state in which only the first date indicator 512 is turned counterclockwise in a state in which "31" is displayed by the third date indicator 532, when the winding stem 410 is rotated in the first direction, i.e. to the left, in a state in which the winding stem 410 has been pulled at the first stop, the first date indicator 512 can be rotated in the counterclockwise by the operation of the date correction lever 593.
When the third date indicator 532 is arranged in a position illustrated in FIG. 13 (however, when a state is presumed in which only the first date indicator 512 is rotated counter-clockwise), even if the first date indicator 512 is rotated by the rotation of the winding stem 410, the second date indicator meshing tooth 534b by the fifth date indicator meshing tooth 534e of the third date indicator 532 can not rotate the meshing teeth of first date indicator of the third date indicator 532. As described above, only the first first date meshing tooth 534a of the third date indicator 532 can mesh with the fifth calendar advance tooth 518e of the first date indicator 512. Therefore, when the winding stem 410 is rotated a continuous material in the first direction, i.e. to the left, and the first meshing tooth the date indicator 534a of the third date indicator 532 is rotated by the fifth calendar advance tooth 518e of the first date indicator 512, the correction can be performed to obtain the regular calendar indication state as illustrated. in fig. 30 .
[0128] (2) Second embodiment
In the following, a second embodiment of the present invention will be described. The following descriptions will provide the main difference between the first embodiment and the second embodiment of the present invention. For this reason, the description, given above, relating to the first embodiment of the present invention will apply to parts of second embodiment not described below.
[0130] (2.1) Structure of the calendar mechanism
[0131] Hereinafter, the structure of a calendar mechanism of a watch with a calendar mechanism according to the second embodiment of the present invention will be described. Referring to FIGS. 16 and 17, in the movement 700, a date advance mechanism includes a date indicator drive wheel 510 and a first date jumper 514. By the rotation of the hour handpiece 480, the drive wheel Date indicator 510 rotates every 24 hours. A first date indicator 512 is rotatably incorporated in the main board 102. In the second embodiment of the watch with a calendar mechanism of the present invention, the date indicator drive wheel 510, the first date jumper 514, and the first date indicator 512 have the same structure as in the first embodiment described above.
[0132] (2.2) Structure of the second date indicator
[0133] Referring to FIG. 6, in the second embodiment of the watch with a calendar mechanism of the present invention, a second date indicator 722 includes a second disk-shaped display surface 722f equipped with nine windows. In the second embodiment of the watch with a calendar mechanism of the present invention, the second display surface 722f may have the same structure as the second display surface 522f in the first embodiment described above. In other words, the second display surface of the second date indicator 722 is shaped with windows 722k1 through 722k9. The second display surface 722f is arranged at a position closer to the dial 104 than the first display surface 512f.
The second date indicator 722 has 15 third date indicator meshing teeth 725 shaped as internal teeth. The third date indicator meshing teeth 725 are formed at an equal angular interval, for example an angular interval of (360/15) degrees. The toe portion of the third date indicator meshing 725 may be rotatably mounted relative to a second date indicator guide portion provided in a platen supporting the date indicator 762.
The second date indicator 722 further comprises 15 positioning teeth 726 shaped like internal teeth. The positioning teeth 726 are formed at an equal angular interval, for example an angular interval of (360/15) degrees. The inner diameter of the tooth tip portion of the third date indicator meshing 725 is formed to be greater than the inside diameter of the tooth tip portion of the set teeth 726. The adjusting portions of the second date jumper 724 can adjust the positioning teeth 726 of the second date indicator 722. The positioning teeth 726 of the second date indicator 722 are arranged at a position closer to the dial 104 than the third indicator meshing teeth. The number of locating teeth 726 to be provided may be configured to be equal to the number of third date indicator meshing teeth 725 to be provided.
[0136] (2.3) Structure of the third date indicator
[0137] Referring to FIG. 7, in the second embodiment of the watch with a calendar mechanism according to the present invention, a third date indicator 732 includes a third date plate 733, a first date indicator meshing wheel 734, and a wheel second date indicator drive gear 735. A central axis 732p of the third date indicator 732 can be rotatably incorporated with respect to the main deck 702. The third date deck 733 has a third display surface 732f. disc shape. The third display surface 732f has a third character date print surface 732m with a center aperture angle of (360 * 2/5) degrees and a blank print area 732n of which an angle of opening to the center is (360 * 3/5) degrees. In the second embodiment of the watch with a calendar mechanism of the present invention, the third display surface 732f has the same structure as the third display surface 732f of the first embodiment described above.
The first date indicator meshing wheel 734 has five first date indicator meshing teeth 734a to 734e shaped as outer teeth. In the second embodiment of the watch with a timing mechanism of the present invention, the first date indicator meshing teeth 734a through 734e have the same structure as the first date indicator meshing teeth 534a through 534e. of the first embodiment described above.
The drive gear 735 has five meshing teeth of second date indicator 735a to 735e shaped like external teeth. The second date indicator meshing teeth are formed at equal angular intervals, for example angular intervals of (360/5) degrees. The second date indicator drive gear 735 is provided at a position closer to the dial 104 than the first date indicator meshing wheel 734. With this configuration, the third date indicator 732 is able to make directly turn the second date indicator 722.
[0140] (2.4) Progress of the calendar
[0141] (2.4.1) State before the rotation of the first date indicator in the normal direction
[0142] Hereinafter, the calendar advancement action according to the second embodiment of the watch with a calendar mechanism of the present invention will be described. Fig. 18 is a plan view illustrating the structure of the back side of the movement 700 seen from the dial side in a state before the rotation of the first date indicator 512, i.e. in a state before the date advance.
[0143] Referring to FIGS. 18, 27 and 29, the date indicator drive wheel 510 is rotated according to the rotation of the hours 480 mobile. A date finger 510d of the date indicator drive wheel 510 rotates the first indicator 512, when the date indicator drive wheel 510 is rotated. Referring to FIG. 18, the current date of "29 <i>" is displayed through the date window 104f of the dial 104 by the second date indicator 722 and the first date indicator 512 by passing the blank print area 732n of the third date indicator 732.
[0144] (2.4.2) State in which the first date indicator is about to be rotated in the normal direction
[0145] FIG. 19 is a partial plan view illustrating the structure of the back side of the movement 700 seen from the dial side in a state in which the first indicator 512 is about to be rotated in the normal direction, ie counterclockwise of a watch, that is to say in the state in which the date advancement has just begun, in the second embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 19, the adjustment portions of the second date jumper 424 adjust the positioning teeth 726 of the second date indicator 722. By rotating the date indicator drive wheel 510 in the direction indicated by the arrow, counter-clockwise, the date finger 510d starts advancing the first date indicator teeth 516 and rotates the first date indicator 512 counter-clockwise. shows. By rotating the first date indicator 512 counterclockwise, the third calendar advance tooth 518c starts a rotation operation of the fourth first date indicator meshing tooth 734d of the third time indicator date 732. The second date indicator 735a to 735e meshing teeth of the third date indicator 732 begin a third date indicator meshing operation 725 of the second date indicator 722.
[0146] (2.4.3) State in which the first date indicator is being rotated in the normal direction
FIG. 20 is a partial plan view showing the structure of the back side of the movement 700 seen from the dial side in the state in which the first date indicator 512 is being rotated in the normal direction, ie in the opposite direction clockwise; the first date indicator 512 rotates in the normal direction, and the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the first date jumpers of the date 514 are on the verge of to be in contact with each other in the second embodiment of the calendar mechanism watch of the present invention. Referring to FIG. 20, the date indicator drive wheel 510 rotates in the direction indicated by the arrow, the first date indicator 512 rotating counterclockwise. By the rotation of the first date indicator 512, the third calendar lead tooth 518c rotates the first date indicator first tooth 734d of the third date indicator 732. The second date indicator meshing teeth 735a to 735th of the third date indicator 732 rotate the third date indicator gear 725 of the second date indicator 722.
As the first date indicator 512 advances, the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the adjustment parts of the first date jumper 514 are reset to zero. contact each other. In addition, when advancing the second date indicator 522, the leading end portions of the positioning teeth 726 of the second date indicator 722 and the leading end portions of the adjusting portions of the second date jumper 724 are brought back into contact with each other.
[2.4.4] State in which the first date indicator has just turned one step in the normal direction
[0150] FIG. 21 is a partial plan view illustrating the structure of the back side of the movement 700 seen from the dial side in a state in which the first date indicator 512 has just turned a step (a tooth of the first date indicator is ie (360/31) degrees in the normal direction, ie counterclockwise, in the second embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 21, when the date indicator drive wheel 510 continues to rotate in the direction indicated by the arrow from the state shown in FIG. 20, and the date finger 510d rotates the first date indicator 512 in the direction indicated by the arrow, a positioning is performed, thanks to the elastic force of the first date jumper 514, on the first date indicator 512 to the position obtained by turning counterclockwise by (360/31) degrees from the state shown in fig. 18. In addition, by virtue of the elastic force of the second date jumper 424, positioning is performed on the second date indicator 722 at the position obtained by a clockwise rotation by (360/15) degrees to from the state shown in fig. 18. Positioning is performed on the third date indicator 732 at the position obtained by anticlockwise rotation by (360/5) degrees from the state shown in FIG. 18. Therefore, the number "30" that is provided in the printing surface 732m of the third date indicator 732 is arranged below the date window 104f of the dial 104. In addition, with respect to the second date indicator 722, the first date indicator and a third date indicator display window 722k3, 722k6 or 722k9 are arranged under the date window 104f of the dial 104. Because the first date indicator 512 is positioned below the date indicator third date indicator 732, it can not be seen from the date window 104f of the dial 104. That is, as illustrated in FIG. 21, the third date indicator 732 independently displays the current date "30 <th>" day. In the second embodiment of the watch with a calendar mechanism of the present invention, the second date indicator 722, the third date indicator 732 and the first date indicator 512 are arranged in that order from the nearest side of the dial 104.
[0151] (2.4.5) State in which the first date indicator is being rotated further in the normal direction
[0152] FIG. 22 is a plan view illustrating the structure of the back side of the movement 700 seen from the dial side in a state in which the first date indicator 512 is still being rotated in the normal direction, ie in the opposite direction of the Clockwise; the first date indicator 512 always rotates in the normal direction, and the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the adjustment parts of the first date jumper 514 are about to to be in contact with each other in the second embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 22, the date indicator drive wheel 510 rotates in the direction indicated by the arrow, and thus, the first date indicator 512 rotates counterclockwise. By the rotation of the first date indicator 512, the fourth calendar advancement tooth 518d rotates the first date indicator first tooth 734e of the third date indicator 432. The second date indicator meshing teeth 735a to 735th of the third date indicator 732 rotate the third date indicator gear 725 of the second date indicator 722.
[0153] (2.4.6) State in which the first date indicator has moved one step further in the normal direction
[0154] FIG. 23 is a fragmentary plan view illustrating the structure of the back side of the movement 700 seen from the dial side in a state in which the first date indicator 512 has continued to turn by one step (a tooth of the first date indicator, c '). that is, (360/31) degrees in the normal direction, i.e. counterclockwise, in the second embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 23, when the date indicator drive wheel 510 continues to rotate in the direction indicated by the arrow from the state shown in FIG. 22, and the date finger 510d rotates the first date indicator 512 in the direction indicated by the arrow, a positioning is performed, thanks to the elastic force of the first date jumper 514, on the first indicator 512 at the position obtained. by turning anticlockwise by (360/31) degrees from the state shown in fig. 21. In addition, thanks to the elastic force of the second date jumper 724, a positioning is performed on the second date indicator 722 at the position obtained by a clockwise rotation by (360/15) degrees to from the state shown in fig. 21. Positioning is performed on the third date indicator 732 at the position obtained by anticlockwise rotation by (360/5) degrees from the state shown in FIG. 21. Therefore, the number "31" that is provided in the print surface 732m of the third date indicator 732 is arranged below the date window 104f of the dial 104. Because the first date indicator 512 is set to below the third date indicator 732, it can not be seen from the date window 104f of the dial 104. In addition, with respect to the second date indicator 722, the first date indicator and the window of third date indicator display 722k3, 722k6 or 722k9 are arranged below the date window 104f of the dial 104. That is, as illustrated in FIG. 21, the third date indicator 732 independently displays the current date "31 <th>" day.
[2.4.5] (2.4.7) State in which the first date indicator is rotated further in the normal direction
[0156] FIG. 24 is a partial plan view illustrating the structure of the back side of the movement 700 viewed from the dial side in a state in which the first date indicator 512 is further turned in the normal direction, i.e. counterclockwise. a watch; the first date indicator 512 turns even further in the normal direction, and the front end portions of the teeth 516 of the first date indicator 512 and the front end portions of the adjustment parts of the first date jumper 514 are on the not be in contact with each other in the second embodiment of the watch with a calendar mechanism of the present invention. Referring to FIG. 24, the date indicator drive wheel 510 rotates in the direction indicated by the arrow, and thus, the first date indicator 512 rotates counterclockwise. By the rotation of the first date indicator 512, the fifth calendar lead tooth 518e rotates the first date first meshing tooth 734a of the third date indicator 732. The second date indicator meshing teeth 735a to 735th of the third date indicator 732 rotate the third date indicator gear 725 of the second date indicator 722.
[0157] (2.4.8) The state in which the first date indicator has just turned one step further in the normal direction
[0158] FIG. 25 is a partial plan view illustrating the structure of the back side of the movement 700 seen from the dial side in a state in which the first date indicator 512 has just turned a step further (a tooth of the first date indicator, c That is, (360/31) degrees in the normal direction, ie counterclockwise, in the second embodiment of the watch with a calendar mechanism of the present invention. . Referring to FIG. 25, when the date indicator drive wheel 510 continues to rotate in the direction indicated by the arrow from the state shown in FIG. 24, and the date finger 510d rotates the first date indicator 512 in the direction indicated by the arrow, a positioning is performed, thanks to the elastic force of the first date jumper 514, on the first date indicator 512 at the position obtained by turning counter clockwise by (360/31) degrees from the state shown in fig. 23. Furthermore, by virtue of the elastic force of the second date jumper 724, a positioning is performed on the second date indicator 722 at the position obtained by a clockwise rotation by (360/15) degrees to from the state shown in fig. 23. Positioning is performed on the third date indicator 732 at the position obtained by anticlockwise rotation by (360/5) degrees from the state shown in FIG. 23. Therefore, the date character that is displayed by the second date indicator 722 through the date window 104f of the dial 104 is "0", and the date character of the first date flag 512 that can be seen through the second date indicator window 722 is "1". In the blank printing area 732n of the third date indicator 732, the adjacent clockwise portion from the number "31" is arranged below the date window 104f of the dial 104. C ' that is, in the state illustrated in FIG. 25, the current date of "1 <er>" day, is displayed by the second date indicator 722 and the first date indicator 512 through the blank print area 732n of the third date indicator 732 of the date window 104f of the dial 104.
[0159] (2.5) Operation during the correction of the calendar
In the second embodiment of the watch with the calendar mechanism of the present invention, the operation during the correction of the calendar will be described.
[0161] (2.5.1) Operation during the correction of "1 <er> day" to "2 <th> day"
[0162] Referring to FIGS. 16, 28 and 29, in the movement 700, when the winding stem 410 is rotated in the first direction, for example to the left, the second calendar correcting wheel rotates according to the rotation of the first calendar correcting wheel 590. Based on the rotation of the second calendar correcting wheel 591, the date correcting lever 593 moves to allow the front correcting end portion of the date corrector lever 593 to rotate the first date indicator 512. counter-clockwise with one step each time.
For example, in the second embodiment of the watch with the calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is changed from "1 <er> day "to" 2 <th> day ", the front end portion of the correction of the date correction lever 593 causes the first date indicator 512 to rotate counterclockwise with a step each time when the winding stem 410 is rotated in the first direction, i.e. to the left, in a state in which the winding stem 410 has just been pulled towards the first stop. At this time, the first date indicator 512 rotates counterclockwise. Therefore, the date character that is displayed through the date window 104f of the dial 104 by the second date indicator 522 is always "0", and the date character of the first date flag 512 that is visible through the window of the second date indicator 522 is changed from "1" to "2".
[0164] (2.5.2) Operation during the correction of "9 <th> day" to "10 <th> day"
In the second embodiment of the watch with the calendar mechanism of the present invention, when the date display by the first date indicator 512 and the second date indicator 522 is corrected by "9 <i> day "to" 10 <th> day ", the front end portion of correction of the date corrector lever 593 causes a rotation of the first date indicator 512 counterclockwise with a step each time that the winding stem 410 is rotated in the first direction, that is to say to the left, in a state in which the winding stem 410 has just been extracted towards the first stop. At this time, by the rotation of the first date indicator 512, the calendar lead teeth rotate the first date indicator gear of the third date indicator 732. The second date indicator meshing teeth 735a to 735th of the third date indicator 732 rotate the third date indicator gear 725 of the second date indicator 722. Therefore, the date character that is displayed through the 104f date window of the 104 dial by the second date indicator 722 is changed from "0" to "1", and the date character of the first date indicator 512 which is visible through the window of the second date indicator 722 is changed from "9" to "0" ". The change from "19 <th> day" to "20 <th> day" is also done in the same way.
[0166] (2.5.3) Operation during the correction of "29 <th> day" to "30 <th> day"
In addition, in the second embodiment of the watch with a calendar mechanism of the present invention, when the date display by the first flag 512 and the second date flag 722 is "29 <day> day And corrected to "30 <th> day", the front correcting end portion of the date corrector lever 593 causes the first date indicator 512 to be rotated counterclockwise by a step at the time where the winding stem 410 is rotated in the first direction in a state in which the winding stem 410 has just been extracted towards the first stop. At this time, the first date indicator 512 rotates counterclockwise. By the rotation of the first date indicator 512, the calendar lead teeth rotate the first date indicator gear teeth of the third date indicator 732. The second date indicator gear teeth 735a to 735e of the third date indicator 735 rotate the third date indicator meshing teeth 725 of the second date indicator 722. Therefore, the third date indicator 732 can independently display the current date "30 <th> day".
[0168] (2.6) Correction of phase offset of the date indicator by the calendar correction
In the second embodiment of the present invention, the correction of the phase shift of the date indicator is the same operation as in the first embodiment of the present invention described above. As shown in fig. 31, in a state in which only the first date indicator 512 is rotated counter-clockwise in a state in which "31" is displayed by the third date indicator 532, when the stem 410 is turned in the first direction in a state in which the winding stem 410 has just been extracted towards the first stop, the first date indicator 512 rotates counterclockwise by the operation of the 593. As described in the first embodiment of the present invention, when the winding stem 410 is rotated continuously in the first direction and the first tooth of the first date indicator 734a of the third indicator of date 732 is turned by the fifth tooth in advance of calendar 518th of the first date indicator 512, the watch can be corrected to be in the state of indicat regular schedule ion shown in FIG. 30 .
[0170] (3) Further embodiments of the timing mechanism of the present invention
Although, in the first and second embodiments of the present invention described above, the watch with a calendar mechanism consists of an electronic watch with an analogue display, the present invention does not only apply to a watch electronic display with analog display, but also with a mechanical watch. That is to say, the concept of "watch with calendar mechanism" of this description covers both a mechanical watch and an electronic watch with analog display and watches similar to all other operating principles.
In one embodiment of a mechanical watch, the rotation of a cylinder rotated by the power of a motor spring is controlled by a regulating assembly and an exhaust. By rotating the barrel, a second wheel & pinion, that is to say a second mobile, performs a rotation per minute via the rotation of a wheel & pinion central, that is to say a mobile central) and a third wheel & pinion, that is to say a third mobile. In addition, by rotating the barrel, a minute indicator rotates every hour. By rotating the minute indicator, an hour wheel rotates every 12 hours by rotating a minute wheel. By rotating the hour wheel, a date indicator drive wheel rotates, and, by a date finger that rotates through the rotation of the date indicator drive wheel, a first date indicator can turn. In the embodiment of the mechanical watch, the structure and operation of the calendar mechanism are the same as the structure and operation of the embodiment described above in which the watch with a calendar mechanism consists of an electronic watch to analog display.
In the present application, a configuration is provided to display a date from the first day to the 31st day with large numbers using three date indicators. According to the present invention, a watch with a calendar mechanism can be manufactured whose date display is large and thus easy to see. In addition, according to the present invention, a small watch with a calendar mechanism that is configured to be able to adjust the phase in the date display without disassembling the watch, even when a phase shift occurs. in the date display, can be manufactured with a reduced number of components.

权利要求:
Claims (6)
[1]
1. Calendar mechanism watch with three date indicators, including:a first date indicator (512) able to display the units digit of a date;a first date jumper (514) for defining stable angular positions of said first date indicator (512);a second date indicator (522, 722) able to display the digit of tens of a date;a second date jumper (524, 724) for defining stable angular positions of said second date indicator (522, 722); anda third date indicator (532, 732) able to independently display a specific date,wherein said first date indicator (512) has a first display surface (512f);said first display surface (512f) is provided with the numbers "0", "1", "2", "3", "4", "5", "6", "7", "8" and " 9 "to display the units digit of a date;said second date indicator has a second display surface (522f, 722f);said second display surface (522f, 722f) is provided with the digits "0", "1" and "2" to display only the digit of tens of a date;said third date indicator has a third display surface (532f, 732f);said third display surface (532f, 732f) is provided with the numbers "30" and "31",said second date indicator is formed with a first visual access portion (522k1 to 522k9, 722k1 to 722k9) to enable the unit number of a date formed by a figure on said first display surface to be seen (512f). );said third date indicator is formed with a second visual access portion (532n, 732n) to allow the unit number of a date formed by a figure on said first display surface (512f) to be seen and to allow to see the digit of tens of a date formed by a figure provided on said second display surface;said second display surface (522f, 722f) is closer to a dial (104) than the watch includes said first display surface (512f);said third display surface (532f, 732f) is closer to the dial (104) than said second display surface;said third date indicator is rotated by said first date indicator;said second date indicator is rotated by rotation of said third date indicator;said first date indicator and said third date indicator each have a specific angular position among a plurality of stable angular positions including non-specific angular positions; andare arranged so that, when said third date indicator is in its specific angular position, said first date indicator rotates said third date indicator, by itself turning a step, only when said first date indicator is in its specific angular position at the beginning of this step.
[2]
2. Watch with calendar mechanism according to claim 1,wherein said first date indicator (512) comprisesa first calendar advance tooth (518a) for effecting an actuation leading to a change in the position of said second date indicator in the direction of rotation from a state where the number "0" of the second date indicator is displayed to a state where the digit "1" of the second date indicator is displayed;a second calendar advance tooth (518b) for effecting an actuation leading to a change in the position of said second date indicator in the direction of rotation from a state where the number "1" of the second date indicator is displayed to a state where the digit "2" of the second date indicator is displayed;a third calendar advance tooth (518c) for effecting actuation leading to a change in the position of said second date indicator in the direction of rotation from a state where the number "2" of the second date indicator is displayed to a first state in which nothing is displayed using the second date indicator;a fourth calendar advance tooth (518d) for effecting an actuation leading to a change in the position of said second date indicator in the direction of rotation from said first state in which nothing is displayed by means of the second date indicator to a second state in which nothing is displayed using the second date indicator;a fifth calendar advance tooth (518e) for effecting an actuation leading to a change in the position of said second date indicator in the direction of rotation from said second state in which nothing is displayed by means of the second date indicator to the state where the number "0" of the second date indicator is displayed using the second date indicator;said third date indicator comprisesa first first date meshing tooth (534a, 734a) for receiving, from the first date indicator, an actuation changing the position of said third date indicator in the direction of rotation from a state where the number " 31 "of the third date indicator is displayed to a first state in which nothing is displayed by means of the third date indicator;a first first date indicator meshing tooth (534b, 734b) for receiving, from the first date indicator, an actuation changing the position of said third date indicator in the direction of rotation from said first state in which nothing is displayed by the third date indicator to a second state in which nothing is displayed using the third date indicator;a first date first meshing tooth (534c, 734c) for receiving, from the first date indicator, an actuation changing the position of said third date indicator in the direction of rotation from said second state in which nothing is displayed by the third date indicator to a third state in which nothing is displayed using the third date indicator;a fourth first date indicator meshing tooth (534d, 734d) for receiving, from the first date indicator, an actuation changing the position of said third date indicator in the direction of rotation from said third state in which nothing is displayed by the third date indicator to a state where the number "30" of the third date indicator is displayed;a fifth first date meshing tooth (534e, 734e) for receiving, from the first date indicator, an actuation changing the position of said third date indicator in the direction of rotation from said state where the number " 30 "of the third indicatordate is displayed to said state where the number "31" of the third date indicator is displayed;and in whichsaid first first date meshing tooth (534a, 734a) of said third date indicator can not be actuated by the first calendar advance tooth (518a) of said first date indicator;said first first date meshing tooth of said third date indicator can not be actuated by said second calendar advance tooth (518b) of said first date indicator;said first first date meshing tooth of said third date indicator can not be actuated by said third calendar advance tooth (518c) of said first date indicator;said first first date meshing tooth of said third date indicator can not be actuated by the fourth calendar advance tooth (518d) of said first date indicator; andsaid first first date meshing tooth can be actuated by said fifth calendar advance tooth (518e).
[3]
3. Watch with a calendar mechanism according to claim 2,wherein said first display surface (512f) is provided with numbers "1", "2", "3", "4", "5", "6", "7", "8", "9" , "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "1", " 2 "," 3 "," 4 "," 5 "," 6 "," 7 "," 8 "and" 9 "distributed at regular intervals with an angular pitch of (360/31) degrees;said second display surface (522f, 722f) is provided with three sets of three numbers which are "0", "1" and "2", and which are distributed at regular intervals with an angular pitch of (360/15) degrees in each game;the three numbers "0" of the three sets are distributed at regular intervals with an angular pitch of (360/3) degrees;the three numbers "1" of the three sets are distributed at regular intervals with an angular pitch of (360/3) degrees;the three numbers "2" of the three sets are distributed at regular intervals with an angular pitch of (360/3) degrees; andthe number of "30" and the number of "31" are provided with an angular interval of (360/5) degrees between them, at said third display surface (532f, 732f).
[4]
4. Watch with a calendar mechanism according to claim 3,wherein said first date indicator (512) has 31 first date indicator teeth (516) shaped as internal teeth, and five calendar advance teeth shaped as internal teeth, and the 31 first date indicator teeth. (516) are formed at regular intervals with an angular pitch of (360/31) degrees; andsaid five calendar advance teeth aresaid first calendar advance tooth (518a),said second calendar feed tooth (518b) angularly offset (360 * 10/31) degrees in a first direction relative to said first calendar feed tooth (518a),said third calendar feed tooth (518c) angularly offset (360 * 10/31) degrees in said first direction relative to said second calendar feed tooth (518b),said fourth calendar feed tooth (518d) angularly offset (360/31) degrees in said first direction relative to said third calendar feed tooth (518c), andsaid fifth calendar advance tooth (518e) angularly shifted (360/31) degrees in said first direction relative to said fourth calendar feed tooth (518d).
[5]
5. Watch with a calendar mechanism according to claim 1,wherein the axis of rotation of said first date indicator (512) and the axis of rotation of said second date indicator (522) have the same position;wherein there is provided an intermediate date wheel (530) rotatable according to rotation of said third date indicator (532) to rotate said second date indicator (522); andthe axis of rotation of said first date indicator (512), the axis of rotation of said third date indicator (532), and the axis of rotation of said intermediate date wheel (530) intersect a straight line orthogonal to the axis of rotation of a winding stem (410) that includes the watch.
[6]
6. Watch with a calendar mechanism according to claim 1,wherein said second date indicator (722) includes third date indicator meshing teeth (725) shaped as internal teeth;said third date indicator (732) includes first date indicator meshing teeth (734a to 734e) shaped as external teeth; andsaid third date indicator (732) directly rotates said second date indicator (722) when said third date indicator meshing teeth (725) meshing with said first date indicator meshing teeth (734a-734e) .

类似技术:

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公开号 | 公开日 | 专利标题

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CH681673A|1993-05-14|

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CH678253A|1991-08-30|

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EP3495898A1|2019-06-12|Mechanism for stop-watch movement

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同族专利:

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公开号 | 公开日

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CN102169323A|2011-08-31|

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JP2011179892A|2011-09-15|

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CN102169323B|2014-07-09|

---

JP5467596B2|2014-04-09|

---

CH702725A2|2011-08-31|

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JP4546170B2|2004-06-30|2010-09-15|セイコーインスツル株式会社|Display date mechanism and clock with date display mechanism|

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JP4692968B2|2006-02-20|2011-06-01|セイコーインスツル株式会社|A watch with a calendar mechanism having a first date wheel and a second date wheel|CH706564B1|2012-05-29|2016-11-30|Timeless Mft Sa|Display Calendar mechanism for a timepiece movement.|

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CH707474A1|2013-01-17|2014-07-31|Parmigiani Fleurier S A|Timepiece i.e. wrist watch, has driving mechanism driving disks and/or rings in uniform angular steps of around thirty six degrees per day when disks/rings form units and around forty five degrees every five days when disks/rings form tens|

法律状态:
2017-09-29| PL| Patent ceased|

优先权:

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申请号 | 申请日 | 专利标题

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JP2010042794A|JP5467596B2|2010-02-26|2010-02-26|Clock with calendar mechanism|

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