• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention relates to a disc housing cartridge of different sizes, which is provided with a cartridge for accommodating discs having a diameter of 12 cm or 8 cm, and the cartridge has a cover or disc opening and closing portion according to the size of the disc housed therein. Optionally detachably coupled, the front side of the cartridge is equipped with a shutter for exposing a 12 cm or 8 cm disc to the optical pickup device, so that 12 cm and 8 cm discs can be stored in a single cartridge for compatibility. Not only can it improve, but it can also save you money.
    公开号:KR19990060064A
    申请号:KR1019970080282
    申请日:1997-12-31
    公开日:1999-07-26
    发明作者:김정식
    申请人:윤종용；삼성전자 주식회사；
    IPC主号:
    专利说明:

    Cartridges for discs of different sizes
    BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to disc storage cartridges of different sizes, and more particularly, to disc storage cartridges of different sizes so that a disc having a diameter of 12 cm or 8 cm can be used in a single cartridge.
    In general, by storing a disk (D) divided into a hub area where no information is recorded and a data area capable of recording and reproducing information, to prevent dust, fingerprints, or scratches on the surface of the disk, to obtain desired information without errors. Conventional cartridges for recording and protecting the recorded information, as shown in Figure 1, the upper portion 12 and the lower plate 14, which is molded of synthetic resin, etc. are combined to have a rotation space, the cartridge 10 is configured To the rear side of the cartridge 10, the cover 16 is pivotally hinged to prevent the detachment of the 12 cm disk D mounted into the rotating space.
    Upper and lower plates 12 and 14 are provided with openings 12a and 14a for recording and / or reproducing information, respectively, by exposing a data area including the hub area of the disk to the optical pickup apparatus, and the lower plate 14 The positioning hole 14b is formed at the rear edge of the back side so that the positioning pin provided in the apparatus penetrates when the cartridge 10 is inserted into the recording / playback apparatus.
    On one side of the positioning hole 14b, a terminal hole 14c is formed to insert a switch terminal of a recording / playback apparatus for determining whether to record information on a disk, and a shutter opening / closing member (not shown) on the front side of the cartridge 10. The shutter 18 is mounted to open in one direction.
    In the conventional cartridge configured as described above, a tray having a diameter of 12 cm is accommodated in a rotation space of the cartridge 10, and then the tray 10 capable of taking out and / or retracting the cartridge 10 forward and inward with respect to the recording / playback apparatus (not shown). When it is seated on the sheet, the sheet is inserted into the recording and reproducing apparatus, and the shutter 18 mounted on the cartridge 10 is brought into contact with one end of the shutter opening and closing member and moved in one direction by the input of the tray. The hub area where no information is recorded is brought into close contact with the rotating means which rotates at a speed capable of recording or reproducing.
    Thereafter, the optical pickup device radiated a semiconductor laser beam in the data area while linearly reciprocating in the radial direction of the data area rotated by the rotating means to record or reproduce information in / from the area.
    However, in the conventional cartridge configured as described above, since only a disc having a diameter of 12 cm is generally accommodated, when a disc having a diameter of 8 cm is accommodated in the cartridge, the disc flows back and forth and left and right with respect to the cartridge. Not only can information be recorded and reproduced from / to, but also 12 and 8 cm discs cannot be stored in a single cartridge.
    In order to solve the above disadvantages, there is a problem in that the economic cost is increased by providing a separate cartridge for accommodating an 8 cm disc or by changing the structure of the recording and reproducing apparatus.
    The present invention is to solve the above problems, an object of the present invention is to combine the 12cm and 8cm disk in one cartridge by improving the structure to prevent the detachment of the disk is coupled to the cartridge containing the 12cm disk The present invention provides a disc housing cartridge having a different size, which can be stored in a cartridge, thereby improving the compatibility of the cartridge and reducing the economic cost.
    1 is a perspective view schematically showing a conventional 12 cm disk and a cartridge for storing the same;
    Figure 2 is an exploded perspective view showing a different capacity of the disk storage cartridge according to the present invention,
    3 is a perspective view of the combination of the disc housing cartridge shown in FIG.
    4 is a plan view showing a state in which a 8 cm disc is accommodated in a disc housing cartridge according to the present invention;
    FIG. 5 is a cross-sectional view A-A of the disc housing cartridge shown in FIG. 4.
    Explanation of symbols on the main parts of the drawings
    10: cartridge 12,14: upper and lower plates
    20,42: first and second circular arc rib 40: cover
    44: hinge 46,52: first and second hinge
    48: disc opening and closing part 50: receiving holder
    54: departure prevention piece 56: extension protrusion
    58,60: upper and lower feet
    Features of the present invention for achieving the above object, the cartridge is provided for receiving the discs having a diameter of 12cm or 8cm in combination; A lid rotatably coupled to the cartridge to prevent separation of a 12 cm disc housed in the cartridge; And disk receiving means pivotably coupled to the cartridge to receive the disk and prevent the disk from being detached when an 8 cm disk is stored in the cartridge. And a shutter mounted to the cartridge to expose the 12 cm or 8 cm disc to the optical pickup device.
    The lid and the disc receiving means according to the invention are achieved by selectively detachably coupled to the rear side of the cartridge according to the size of the disc housed in the cartridge.
    The disk receiving means according to a preferred embodiment of the present invention is a disk opening and closing portion one end of which is coupled to the rear side of the cartridge by the first hinge and the receiving holder for bending the disk of the 8cm and the disc opening and closing portion It is achieved by being provided with a release preventing portion that is pivotally coupled to the boundary between the disc opening and closing portion and the receiving holder with a second hinge to prevent the separation of the 8cm disc.
    DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of disc storage cartridges of different sizes according to the present invention will be described in detail with reference to the accompanying drawings.
    Figures 2 and 3 show a cartridge according to the invention, in which the top 12 and bottom plate 14 are combined to accommodate discs D'D 'having a diameter of 12 cm or 8 cm. The cartridge 10 is provided, and the lid 40 is detachably coupled to the rear side of the cartridge 10 to prevent separation of the 12 cm disk.
    On the inner circumferential surface of the upper and lower plates 12 and 14 and the cover 40, a pair of first arcuate ribs 20 and a second arcuate rib ( 42 respectively protrude, the diameter of the first and second arcuate ribs 20, 42 has a diameter larger than the diameter of the disk, the lid 40 is one end of the rear end of the cartridge 10 The hinge 44 is pivotally coupled.
    In addition, the disk receiving means is detachably coupled to the rear side of the cartridge 10 for accommodating the disk of 12 cm and to prevent the disk from being detached at the same time to accommodate the disk D 'of 8 cm. Is bent to have a disk opening / closing portion 48 rotatably coupled to the rear side of the cartridge 10 by the first hinge 46 and a “∩” shape inwardly of the disk opening / closing portion 48 so as to have a length of 8 cm. It is provided with a housing holder 50 for receiving the disk, and the separation prevention portion 54 coupled to the boundary between the disk opening and closing portion 48 and the housing holder 50 by a second hinge 52 to prevent the disk from being separated. .
    An extension protrusion 54 is integrally injection molded on the inner surface of the release preventing part 54, and the receiving holder 50 and the extension protrusion 56 are provided with supporting means for supporting a disk of 8 cm. Is protruded at equal intervals on the inner circumferential surface of the receiving holder 50 and the upper and lower support portions 58 and 60 protruding on one surface of the extension protrusion 56.
    Here, the upper and lower support 58, 60 is preferably spaced at intervals of 120 ° so as to stably support the disk (D ') of 8cm.
    The operation of the disc storage cartridge having different sizes according to the present invention configured as described above will be described in detail with reference to FIGS. 4 and 5.
    When storing the 12 cm disc D in the cartridge 10, the cover 40 is pivotally coupled to the hinge 44 at the rear side of the cartridge 10, and then the disc is stored in the cartridge 10. When the cover 40 is closed, the disk is supported and rotated by the first arcuate rib 20 protruding to the inner circumferential surfaces of the upper and lower plates 12, 14 and the second arcuate rib 42 of the lid 40. Keep this free state.
    Thereafter, when the cartridge 10 is seated on the tray and then inserted into the recording and reproducing apparatus for recording or reproducing information on / from the disc, the shutter 16 mounted on the cartridge 10 is released from the shutter opening and closing member. In contact with and moved in one direction to open the openings 12a and 14a, the data area of the disc is exposed to the optical pickup apparatus to record and / or reproduce information in and from the area.
    On the other hand, when removing the 12cm disk stored in the cartridge 10 and storing the 8cm disk (D ') inside thereof, the cover 40 coupled to the rear side of the cartridge 10 is removed and then the disk opening and closing portion After the 48 is pivotally coupled to the first hinge 46, the release preventing part 54 coupled to the disc opening / closing part 48 and the receiving holder 50 by the second hinge 52 is opened.
    Thereafter, a portion of the disk D 'is received between the upper and lower support portions 58 and 60 of the receiving holder 50, and then the separation preventing portion 54 is closed again. Another portion of the disc is received between the projected top and bottom supports 58, 60. When the disc opening / closing part 48 is closed with respect to the cartridge 10 in such a state, the receiving holder 50 containing the 8 cm disc is accommodated inside the cartridge 10 to record and reproduce information on / from the disc by the optical pickup device. It is.
    As described above, according to the disc storage cartridge having a different size according to the present invention, the 12cm disk is coupled to the cartridge is accommodated to improve the structure to prevent the separation of the disc to combine the disc of 12cm and 8cm in one cartridge Can be stored in the cartridge to improve the compatibility of the cartridge as well as reduce the economic cost.
    The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.
    权利要求:
    Claims (6)
    [1" claim-type="Currently amended] A cartridge provided for dually storing disks having a diameter of 12 cm or 8 cm;
    A lid rotatably coupled to the cartridge to prevent separation of a 12 cm disc housed in the cartridge; And
    A disk receiving means pivotably coupled to the cartridge to receive the disk and prevent the disk from being detached when an 8 cm disk is stored in the cartridge; And
    And a shutter for attaching the 12 cm or 8 cm disc to the optical pickup device, the shutter being mounted to the cartridge.
    [2" claim-type="Currently amended] 2. The disc housing cartridge according to claim 1, wherein the lid and the disc receiving means are selectively detachably coupled to the rear side of the cartridge according to the size of the disc accommodated in the cartridge.
    [3" claim-type="Currently amended] The disk accommodating means according to claim 1 or 2, wherein the disk accommodating means is bent inwardly of the disk opening and closing portion and the disk opening and closing portion of which is coupled to the rear side of the cartridge by a first hinge to accommodate the disk of 8 cm. And a release preventing portion pivotably coupled to a holder and a boundary between the disc opening portion and the receiving holder with a second hinge to prevent separation of the 8 cm disc.
    [4" claim-type="Currently amended] 4. The disk storage cartridge according to claim 3, wherein an extension protrusion is injection-molded on an inner surface of the release preventing part, and support means for supporting the 8 cm disc are provided on the extension protrusion and the receiving holder.
    [5" claim-type="Currently amended] The disk of claim 4, wherein the support means comprises a plurality of upper and lower support portions spaced at equal intervals so as to protrude at equal intervals on the inner circumferential surface of the receiving holder and to protrude on one surface of the extension protrusion. Storage cartridge.
    [6" claim-type="Currently amended] 6. The disk storage cartridge according to claim 5, wherein the upper and lower support parts are spaced at 120 ° intervals to stably support the 8 cm disk.
    类似技术:
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    同族专利:
    公开号 | 公开日
    KR100294184B1|2001-07-12|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    1997-12-31|Application filed by 윤종용, 삼성전자 주식회사
    1997-12-31|Priority to KR1019970080282A
    1999-07-26|Publication of KR19990060064A
    2001-07-12|Application granted
    2001-07-12|Publication of KR100294184B1
    优先权:
    申请号 | 申请日 | 专利标题
    KR1019970080282A|KR100294184B1|1997-12-31|1997-12-31|Cartridge for receiving different size of disks|
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