专利摘要:
PURPOSE: An operation device of a TV set using a micom pack is provided to compose the micom in a package type, and have slots in a main board. CONSTITUTION: An operation device of a TV set using a micom pack comprises: an interface section with a slot type(170) for data communication between a main board of the TV set and an attached pack; a detecting switch(171) for detecting whether the pack is attached on the interface section(170); an EPROM(Erasable Programmable ROM)(175) for having a data table operating an overall system of the TV, and for having various picture data (horizontal synchronization, white balance, brightness, colors...) inputting to a chroma IC(Integrated Circuit) for an initial operation; and a shift register for increasing addresses according to oscillating frequency of X-TAL to perform an access operation of data in order, when initially operating of the EPROM(175) if a state of a signal detected from the detecting switch(171) is a first logic state, and for stopping the operation when it is a second logic state, and for being reset.
公开号:KR20000021559A
申请号:KR1019980040710
申请日:1998-09-30
公开日:2000-04-25
发明作者:김종규
申请人:전주범;대우전자 주식회사;
IPC主号:
专利说明:

Operating device of TV using MICOM pack
The present invention relates to a control device for a television broadcast receiver. In particular, in the conventional method, since the microcomputer is mounted and fixed in the conventional system, the microcomputer is configured in a packaged form to solve the problem of providing only one single function. The present invention relates to an operation apparatus of a television broadcasting receiver using a microcomputer pack having a slot on a main board so as to exchange and operate an operating system such as a microcomputer pack according to a purpose of use.
In general, a television receives a demodulated broadcast signal from a broadcasting station, demodulates it, and outputs it as a video signal and an audio signal through a CRT and a speaker. The approximate components of a typical television that perform these functions are the microcomputer, which manages the overall operation of the system, the intermediate frequency processing module for processing video and audio intermediate frequencies (VIF, SIF), and the received video signals. A video demodulation module for reconstructing an image signal and a deflection module for deflection are separately configured to each module (meaning each chip) to receive and process broadcast signals.
As shown in FIG. 1, the general configuration of the television as described above is tuner 15 that tunes and outputs a frequency band corresponding to a control signal input from a broadcast signal input through an antenna ANT. And an IF detector 20 for detecting an intermediate frequency in the broadcast signal output from the tuner 15, and a P / S separation for separating the video signal and the audio signal from the signal output from the IF detector 20. The unit 30, the image processing unit 40 for outputting the image signal output from the P / S separation unit 30 through the CRT 70 through a predetermined processing process, and the P / S separation unit 30 Audio signal output from the audio processing unit 50 according to a predetermined process and output through the speaker 80, and to various operation modes (e.g., channel selection or sound output) of the television selected by the user. The corresponding signal Outputs the selected voltage corresponding to the key input unit 90 and the signal output from the key input unit 90 to the tuner 15, and according to the signal output from the key input unit 90. 50 and the microcomputer 100 for outputting a corresponding control signal to the image processor 40.
In the television configured as described above, the user can select the strength and output method of the voice output through the speaker 80 through the key input unit 90, and the microcomputer 100 outputs the signal output from the key input unit 90. By outputting the operation control signal to the voice processing unit 50 on the basis of the reference so that the voice controlled according to the intensity and output method (there are mono, stereo, and surround) of the voice output selected by the user.
And, the image output on the screen through the CRT 70 can be adjusted such as Tint, Bright, Color, and if the user selects the desired screen state through the key input unit 90, the microcomputer 100 is the key By outputting a control signal corresponding to the signal output from the input unit 90 to the image processing unit 40, an image matching the user's preference is output on the screen.
However, since the function of the television receiver as described above is limited to the display function according to the broadcast reception, the function that can be used by the user except for the broadcast time was limited to watching a video using the VTR.
Therefore, the proposed technology for increasing the use or utilization of the television receiver is a computer game through video games. In general, a computer game operation method requires purchasing a game device separately from a television receiver, and accordingly, a connection line and a power supply line to the game machine itself. There is a problem that it is inconvenient because of the inevitable connection procedure such as the arrangement of game control lines.
An object of the present invention for solving the problems as described above is to form a microcomputer in the form of a package in order to solve the problem of providing a single function only because the microcomputer is mounted inside and fixed in the conventional manner The present invention provides an operating apparatus of a television broadcast receiver using a microcomputer pack having a slot on a main board so as to exchange and operate an operating system such as a microcomputer pack according to a purpose of use.
1 is a block diagram schematically showing the configuration of a typical television;
Figure 2a is a perspective view of the appearance of a television receiver in the form and mounting the groove for the removal of the microcomputer pack or game pack according to the present invention
Figure 2b is a cross-sectional view of the groove shown in Figure 2a
3 is an exemplary block diagram of a television receiver according to the present invention.
4 is a schematic conceptual diagram of an E 2 PROM in the structure of a television broadcast receiver using a microcomputer pack according to the present invention;
A feature of the present invention for achieving the above object is a slot-type interface unit for data communication between the main board of the television receiver and the pack seated when the microcomputer pack or the game pack is seated, the pack is seated on the slot-type interface unit A pack seat detection switch that detects the presence of a camera, and a variety of image data (horizontal synchronizer, white balance, luminance, color, ...) for input to the chroma IC for initial operation as well as a data table for the overall operation of the television receiver. and the E 2 PROM, and the pack rests whether the status of the signal detected by the detecting switch a first logic state, if the oscillation frequency of the X-TAL for initial access operation of the sequential data during operation of the E 2 PROM which includes a And a shift register which is reset by increasing the address and stopping the operation in the second logic state. There.
An additional feature of the present invention for achieving the above object is that when the power switch is turned on at the request of the user, the driving power is supplied to each part of the television receiver, and the state of the signal detected by the pack seat detection switch is In the first logical state, the slot type interface unit does not supply power, and only in the second logical state, the slot type interface unit further includes a power control unit for supplying power.
In an additional aspect of the present invention for achieving the above object, the E 2 PROM includes an E 2 PROM area for storing operation data necessary for operation of a television by an interface with a pack mounted in a slot type interface unit, and the shift. It is divided into a ROM area and an OSD area having data such as OSD characters and data for controlling the operation of the CRT.
First, a brief description of the technical idea to be used in the present invention, the method to be applied in the present invention focuses on the technology of the computer operating system.
For example, in 8-bit computers such as APPLE, the operating system is pre-stored in ROM so that the user can use the program at the time of booting. In order to overcome the disadvantage of changing the ROM, if desired, the MS-DOS operating system is used on a 16-bit or larger computer. After the initial booting by bias-ROM, the user can select the desired version of the operating system. Could adjust.
Therefore, in the present invention, such a technical idea may be introduced into a television receiver so that the control unit for the operation of the television receiver, that is, the microcomputer, may be detached, and the microcomputer pack may be inserted into the slot through the OSD character during the initial power-on operation. Or by ordering to mount the game pack to the user to mount the microcomputer pack for the TV in the slot to operate as a normal TV and to mount the game pack in the slot so that it can operate as a computer game machine.
2A is an external perspective view of a television receiver having a recess and a recess for a microcomputer pack or a game pack according to the present invention, and FIG. 2B is an exemplary cross-sectional view of the recess of FIG.
As shown in FIG. 2A, the microcomputer pack or the game pack is mounted in a seating groove or a recess formed in the housing side of the television receiver. Thus, as shown in Fig. 2B showing a cross section of the recess shown in Fig. 2A, the microcomputer pack or game pack is seated in a slot provided in the slot-type interface portion connected to the main board of the television receiver. .
3 is an exemplary block diagram of a television receiver according to the present invention, and includes a tuner 110 for receiving a broadcast signal of a channel selected by an input tuning voltage from an antenna ANT and an output from the tuner 110, respectively. P / S separation unit 120 for separating the video signal and the audio signal from the signal, and the image processing unit 130 for processing the video signal output from the P / S separation unit 120 by the input operation control signal And an OSD generator 176 for generating OSD characters corresponding to the input signal, a signal output from the image processor 130 by an input operation control signal, and a signal generated by the OSD generator 176. Mixing unit 140 to form a single screen by mixing the input, the CRT 150 to receive and display the signal output from the mixing unit 140 by the input operation control signal, and the input control signal The voice processing unit 160 demodulates and outputs the voice signal output from the P / S separation unit 120 and the voice signal output from the voice processing unit 160 and the AV signal input from the outside are input. A switching unit 190 for receiving and selectively outputting to the speaker 180a and the earphone 180b, an amplifier 192a for amplifying a voice signal output through the speaker 180a to a predetermined size, and the earphone 180b. A modulator 195 for converting the signal output from the modulated signal into a signal capable of propagating to the air, an amplifying unit 192b for amplifying a signal output from the modulator 195 to a predetermined size, and the amplifying unit 192b. A transmitter 197 for transmitting an amplified signal to the air, a slot-type interface unit 170 for data communication between a mainboard of a television receiver and a pack mounted when a microcompack or a gamepack is seated, and the slot-type interface Part (170 The pack seat detection switch 171 detects whether the pack is seated on the board, and various image data (horizontal synchronizer, white balance, brightness, colors, ...) of the E 2 PROM (175) and, when the state of the pack, the signal detected by the seating detection switch whether or 171 at the first logic state the E 2 PROM (175) that includes a Shift register 174 which is reset by increasing the address according to the oscillation frequency of X-TAL for the sequential data access operation during the initial driving and stopping the operation in the second logic state, and the power supply according to the user's request When the switch is turned on, the driving power is supplied to each part of the television receiver, and the state of the signal detected by the pack seat detection switch 171 is a first logic state. Group is slot-like interface 170, it does not provide power to the configuration of a power control 172 which provides operating power is the slot-like interface 170 only when the second logic state.
A schematic conceptual diagram of the E 2 PROM 175 in the structure of the television broadcast receiver using the microcomputer pack according to the present invention configured as described above is as shown in FIG.
Referring to Figures 3 and 4 look at a preferred operation according to the present invention.
First, when the user turns on the power switch 173 of the television, the power control unit 172 applies standby power for driving the respective components of the television, but does not apply power only to the slot type interface unit 170. .
In this case, the reason why the power is not applied to the slot-type interface unit 170 is to prevent the game pack or the microcomputer pack from being shorted by the applied power at the moment when the game pack or the microcomputer pack is mounted on the slot-type interface unit 170.
Subsequently, the pack seat detection switch 171 receiving the driving power provided from the power control unit 172 determines whether the game pack or the microcomputer pack is seated on the slot type interface unit 170, and a random pack is determined. If it is determined that the slot type interface unit 170 is not mounted, the first logic state signal, that is, the high state signal is output.
Accordingly, the power control unit 172 does not continuously apply power to the slot type interface unit 170.
In addition, when a high state signal is output from the pack seat detection switch 171, the shift register 174 recognizes a high state signal output from the pack seat detection switch 171 as an enable signal. Shift the preset data according to the oscillation frequency of X-TAL.
In this case, the data output while being shifted in the shift register 174 is used as an address for the sequential data access operation during the initial driving of the E 2 PROM 175.
As shown in FIG. 4, the data output from the shift register 174 is used as an address corresponding to a ROM region and an OSD region of the E 2 PROM 175. The data stored in the E 2 PROM 175 is output as a control signal for controlling the mixer 140, the OSD generator 176, and the CRT 150.
Accordingly, since the tuner 110 is not currently provided with a control signal such as a microcomputer, no broadcast reception signal is actually provided to the mixer 140, and the OSD generator 176 provides the signal from the E 2 PROM 175. FIG. Only OSD characters generated by the signal will be input.
In this case, the character generated by the OSD generator 176 is a character that means to mount a microcomputer or a game pack on the slot-type interface unit 170, for example, a character such as "Insert Pack".
Accordingly, the user recognizes the OSD text displayed on the CRT 150 and attaches the desired version of the pack (for example, a wide non-dedicated TV microcom pack or a general microcompack or a game pack) to FIG. 2A. As shown in the drawing, it is seated in a recess provided in the side of the television receiver.
Accordingly, in the pack seat detection switch 171, if any pack is seated in the slot type interface unit 170, the output signal, which has been kept high until now, is switched to the low state.
When the pack seat detection switch 171 outputs a low signal, the shift register 174 stops the shifting operation and is reset because the enable signal is blocked. In addition, the power control unit 172 supplies the driving power to the slot-type interface unit 170 so that the control device inside the pack mounted on the slot-type interface unit 170 performs a normal operation.
At this time, if the user assumes that the pack mounted on the slot-type interface unit 170 is a micro-com pack, the microcomputer existing in the micro-com pack is the main inside the television receiver through the slot-type interface unit 170. It is connected to the board and performs the normal control accordingly.
That is, the microcomputer is E 2 stored in the E 2 PROM area of the PROM (175) receives the broadcast signal using the data table, and image and sound to CRT 150 and speaker accordingly as is attached is shown in Fig. 4 It is provided to the user through the 180a or the earphone 180b.
In addition, in the case of a game pack, the television receiver does not receive a television broadcast signal but operates as a computer game machine.
In order to solve the problem of providing a single function only because a microcomputer is mounted and fixed in the conventional method by providing an operating apparatus of a television broadcasting receiver using a microcomputer pack according to the present invention operating as described above. It is configured in the form of a package and equipped with a slot on the main board to operate by exchanging operating devices such as microcomputer pack according to the purpose of use.
权利要求:
Claims (3)
[1" claim-type="Currently amended] A slot type interface unit 170 for data communication between the main board of the television receiver and the pack seated when the microcomputer pack or the game pack is seated;
A pack seat detection switch (171) for detecting whether the pack is seated on the slot type interface unit (170); And
When the power switch is turned on at the request of the user, the driving power for each part of the television receiver is supplied. When the state of the signal detected by the pack seat detection switch 171 is a first logic state, the slot type interface unit is provided. The slot-type interface unit 170 includes a power control unit 172 for supplying power only when the second logic state is not supplied to the power supply unit 170. Operating device.
[2" claim-type="Currently amended] The method of claim 1
An E 2 PROM 175 having not only a data table for the overall operation of the television receiver, but also various image data (horizontal synchronizer, white balance, luminance, color, ...) for input to the chroma IC for initial operation; And
When the state of the signal detected by the pack seat detection switch 171 is a first logic state, an address is generated according to the oscillation frequency of the X-TAL for sequential data access operation during the initial driving of the E 2 PROM 175. The apparatus for operating a television broadcast receiver using a microcomputer pack according to claim 1, further comprising a shift register (174) which increases the value and resets it when the second logic state is stopped.
[3" claim-type="Currently amended] The method of claim 1
The E 2 PROM 175 includes an E 2 PROM area for storing operation data necessary for operation of a television by an interface with a pack mounted in the slot type interface unit 170;
Using the microcomputer pack characterized in that it is divided into a ROM area and an OSD area having data such as OSD characters and data for controlling the operation of the CRT according to data output from the shift register 174 as an address. Operating device of a television broadcast receiver.
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同族专利:
公开号 | 公开日
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
法律状态:
1998-09-30|Application filed by 전주범, 대우전자 주식회사
1998-09-30|Priority to KR1019980040710A
2000-04-25|Publication of KR20000021559A
优先权:
申请号 | 申请日 | 专利标题
KR1019980040710A|KR20000021559A|1998-09-30|1998-09-30|Operation device of tv set using micom pack|
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