WO1999049652A1 - Afficheur et dispositif - Google Patents

Afficheur et dispositif Download PDF

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Publication number
WO1999049652A1
WO1999049652A1 PCT/JP1998/003845 JP9803845W WO9949652A1 WO 1999049652 A1 WO1999049652 A1 WO 1999049652A1 JP 9803845 W JP9803845 W JP 9803845W WO 9949652 A1 WO9949652 A1 WO 9949652A1
Authority
WO
WIPO (PCT)
Prior art keywords
remote control
display device
control device
signal
switching
Prior art date
Application number
PCT/JP1998/003845
Other languages
English (en)
Japanese (ja)
Inventor
Toshimitsu Watanabe
Kuninori Matsumi
Tomoharu Nakiri
Original Assignee
Hitachi, Ltd.
Hitachi Video And Information System, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi, Ltd., Hitachi Video And Information System, Inc. filed Critical Hitachi, Ltd.
Priority to US09/622,565 priority Critical patent/US6771324B1/en
Publication of WO1999049652A1 publication Critical patent/WO1999049652A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/06—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using electromagnetic waves other than radio waves, e.g. light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/20—Binding and programming of remote control devices

Definitions

  • the present invention relates to a device that can be remotely operated by a plurality of types of remote control devices (hereinafter, abbreviated as a remote control device) for transmitting a signal modulated by, for example, infrared rays, and more particularly to a plurality of types of devices having different capabilities.
  • a remote control device for transmitting a signal modulated by, for example, infrared rays
  • the present invention relates to a display device capable of remote control corresponding to each remote control device.
  • the configuration of the display set is the same. Microcomputers with different ROMs with different program parts for analyzing the code of the infrared remote controller are prepared for each brand, and sets with different microcomputers are installed.
  • the fixing method includes the following method. (a) Hardware setting method such as switching the voltage value applied to the input port of the microcomputer
  • a control device capable of controlling a plurality of devices by a received remote control signal is simply connected to another device.
  • only a specific remote control device can operate the control device, and the remote control device can control the control device.
  • the problem is that the control signal is transferred to another device and the control device cannot be operated.
  • the present invention has been made in view of the above problems, and has as its object to reduce cost as much as possible and to easily use two or more types of remote control devices (for example, remote control devices of a plurality of manufacturers). It is an object of the present invention to provide a device which can respond to the above, particularly a display device. Disclosure of the invention
  • a display device operable by a plurality of types of remote control devices has the following configuration. That is, a display unit, a switching unit that switches to be operated by any one of the plurality of types of remote control devices, and a display unit that displays switching information on switching in the switching unit on the display unit. And.
  • the switching information is information indicating a type of the remote control device, for example, information indicating a brand control of the remote control device.
  • the switching means switches based on a transmission signal from the remote control device.
  • a switch means is provided for determining whether or not the switching of the switching means is permitted, and the switching means can be switched only when the switching means is in the permitted state. I do.
  • the switch means is provided so as not to be exposed from the outer surface of the display device.
  • the switch means is also used as an adjustment means used when adjusting the display device.
  • the adjustment is performed by the It is carried out using a motor control device.
  • the adjustment is a convergence adjustment.
  • a configuration is provided in which a sound generation unit that conveys by voice the switching by the switching unit is provided.
  • the display device is a television receiver.
  • the device according to the present invention employs the following configuration. That is, setting means for setting to be operated by any one of the plurality of types of remote control devices, and an arbitrary remote control device of the plurality of types of remote control devices.
  • Switching means for switching the setting means so as to be operated by the arbitrary remote control device using a control device.
  • the following configuration is adopted. That is, at least a first mode that operates in response to a command included in a transmission signal from the first remote control device, and a mode that responds to a command included in a transmission signal from the second remote control device.
  • a light receiving element that receives a transmission signal from the remote control device and converts the signal into an electric signal, and controls to execute a command included in the electric signal based on the electric signal converted by the light receiving element.
  • a second control mode that performs control in response to commands contained in the signal. Determining whether the remote control device that transmitted the transmission signal is the first or second remote control device based on the received transmission signal, and according to a result of the determination, determining whether the remote control device is the first or second remote control device.
  • One of the control modes can be set.
  • the setting of the mode may be performed based on an identifier indicating the type (manufacturer) of the remote control device included in the transmission signal from the remote control device, for example, a header signal.
  • the above configuration further includes a switch means so that the mode setting can be performed only when the switch means is in the ON state.
  • the control means is constituted by at least first and second microcomputers whose control targets are different from each other, and the first microcomputer determines the remote control device, and the first and second microcomputers are determined according to the result.
  • the control mode of the microcomputer may be set.
  • the video signal processing means for processing the video signal inputted by the first microcomputer is controlled, and the synchronization signal for processing the synchronization signal inputted by the second microcomputer is provided.
  • the processing means may be controlled, and the first and second microcomputers may be connected to each other via a bus line for transmitting and receiving information including the result of the determination of the remote controller.
  • the first microcomputer performs control for convergence correction and control for displaying the determination result of the remote controller on a screen, and the video signal digitized by the second microcomputer. May be controlled to convert the remote control signal into an analog video signal, and the first and second microcomputers may be connected to each other via a bus line for transmitting and receiving information including the determination result of the remote controller.
  • switch means for setting the mode is connected to the first microcomputer, and the first microcomputer determines the remote control device when the switch means is in the ⁇ N state. It may be.
  • the user can know that the switching has been performed. For example, by displaying the type of a remote control device such as a brand or a manufacturer, the user can know which remote control device has been switched so as to be compatible.
  • the switching can be performed by the remote control device itself.
  • the switch means by making the switching possible only when the switch means is set to ⁇ N, it is possible to prevent the switching from being performed too much.
  • the switch means by providing the switch means inside the display device, it is possible to prevent 0 N from being excessively set. Further, by using the switch means also as the adjusting means, the cost can be suppressed.
  • adjustment can be performed away from the display device.
  • it is necessary to make adjustments while viewing the entire display unit away from the display device.
  • the provision of the sound generation means allows the user to know that the switching has been performed even in a device without a display unit or a display device with a small display unit.
  • FIG. 1 is a block diagram showing a first embodiment of a display device according to the present invention
  • FIG. 2 is a diagram showing an example of a form of a transmission signal output from the remote control device
  • FIG. 3 is a diagram showing a display device having a switch therein
  • FIG. 4 is a flowchart showing the operation of the first embodiment shown in FIG.
  • FIG. 5 is a diagram showing a display device provided with a switch on a front part.
  • FIG. 6 is a diagram showing the positions of the remote control device and the display device when performing the compensation for compensation.
  • FIG. 7 is a block diagram showing a second embodiment of the display device according to the present invention.
  • FIG. 8 is a flowchart showing the operation of the second embodiment shown in FIG.
  • FIG. 9 shows a display indicating that the code has been set.
  • FIG. 10 is a diagram showing an example of VTR to which the present invention is applied.
  • FIG. 11 is a block diagram showing a third embodiment of the display device according to the present invention.
  • FIG. 12 is a flowchart showing the operation of the third embodiment shown in FIG.
  • FIG. 13 is a block diagram showing a fourth embodiment of the display device according to the present invention.
  • FIG. 14 is a flowchart showing the operation of the fourth embodiment shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a block diagram showing a display device to which the present invention is applied.
  • Company A infrared code signal (hereinafter abbreviated as R / C signal) Transmitter 1
  • Company B R / C transmitter 2 Photodetector 3, Mycon 4, Switch 5
  • Video signal input terminal 6 a synchronization and video signal processing block 7, a display device 8, and a non-volatile memory 45 represented by EEPROM and EPR ⁇ M.
  • the microcomputer 4 includes a volatile memory 46 typified by SRAM and DRAM.
  • the R / C signal transmitted from the R / C transmitter 1 of company A is modulated by a carrier signal of about several 10 kHz. As shown in Fig. 2, it is composed of header signal 9 and 1-byte code signal 10, 11, 14, 15 and inverted signal 12, 13, 16, 17. I have.
  • the modulation signal is input to the light receiving element 3, it is converted into an electric signal and input to the microcomputer 4.
  • the microcomputer 4 analyzes the signal of the header one signal 9 and recognizes the modulation carrier frequency.
  • the subsequent data 10 to 17 are analyzed to determine a 4-byte code. If the 4-byte code is, for example, instruction information for increasing the contrast, the video signal input from the terminal 6 is increased in the signal processing circuit 7 based on this code so that the signal amplitude is increased. , And operate to increase the contrast of the picture displayed on the display device 8.
  • the 4-byte code is, for example, instruction information for increasing the contrast
  • the contents of the R / C signal of Company B are the header signal 20 and the 1-byte code signal 21 to 24 and the inverted signal 25 to 28 with different carrier frequencies. It consists of repetitions.
  • Company A Since the format is different from the RZC signal, the arrangement of the code signal and the inverted signal is different. Therefore, if the company B RZC signal is transmitted without changing the settings, the microcomputer 4 determines that the noise is noise, and the signal processing circuit 7 cannot be controlled.
  • step 30 If the reception is recognized in step 30, the judgment is made by the judgment procedure 31 of the RZC code of Company A, and if the result is NO, proceed to the next step to judge the R / C code of Company B. Make a decision with block 32. If the judgment result of the judgment block 32 is YES, the internal program of the microcomputer 4 is set in the R / C code setting block 34 of company B so as to correspond to the RZC code of company B. Thereby, the microcomputer 4 can interpret the code information transmitted from the company B RZC transmission device 2. Thereafter, when the switch 5 is turned off, the RZC code setting of Company B is stored in the volatile memory 46, and the transmission signal from the RZC transmitter 1 of Company A is determined to be noise.
  • the service setting of the display device set in the company A RZC transmission device 1 can be performed using the company B R / C transmission device 2.
  • the settings of the RZC code of Company B are stored in the volatile memory 46. Therefore, when the power is turned off, the settings stored in the volatile memory 46 are deleted. Thus, the next time the power is turned on, the R / C code of company A stored in the non-volatile memory 45 is set, and the original code can be automatically restored.
  • the A company RZC code stored in the nonvolatile memory 45 can be changed to the B company RZC code.
  • the switch 5 is set to ON, the R / C code of Company B is set, and then the “Initial R / C code change command” is transmitted using the RZC transmitter 2 of Company B.
  • the microcomputer 4 receives the “Initial RZC code change command”, it erases the R / C code of company A stored in the non-volatile memory 45 and writes the R / C code of company B instead.
  • the RZC code stored in the nonvolatile memory 45 can be changed. Perform the same operation again to make it compatible with Company A R / C transmitter 1.
  • the setting is not made so as to correspond to both the R / C code of the company A and the company B, but is set so as to correspond to either of them.
  • the microcomputer 4 may be provided with other judgment blocks of the judgment blocks 31 and 32, in which case, it is necessary to support other RZC transmission devices other than the companies A and B. Can be.
  • the remote control device used is changed in order to adjust the service.
  • the switch 5 is provided inside the display so that a general user cannot change the setting by mistake.
  • a switch 5 may be provided on the front of the vehicle. Even in such a case, it is recommended to use a switch such as a thin stick to push the switch as shown in the figure so as not to push too much.
  • the judgment block 31 judges the R / C code of Company A in the following steps.
  • the header one signal is information indicating the strength of the received signal level of the RZC signal in order to determine whether the R / C signal has been correctly received and whether the R / C signal is not noise such as external light.
  • the pattern is compared with the pattern of the header signal of Company A stored in the ROM in the microcomputer 4 in advance. If it matches the memory pattern, it analyzes the code signal following the header signal as a signal as specified.
  • the arrangement of the code signal If the arrangement of the code signals of Company A stored in M is the same as the one (for example, the arrangement shown in the upper waveform in Fig. 2), the R / C signal is transmitted by Company A's R / C. Judge as the R / C signal transmitted from the device, and the judgment result is YES.
  • the decision block 32 decides the R / C code of the company B in the following steps.
  • a threshold value for analyzing a code signal following one header signal is set, and the code signal is analyzed.
  • the analysis is performed in the same manner as that described in the judgment block 31.
  • the sequence of the input code signals and the sequence stored in advance in the ROM in the microcomputer 4 (for example, If the two are the same, the R / C signal is determined to be the RZC signal transmitted from the RZC transmitter of Company B, and the determination result is YES.
  • the pattern of the header signal is compared with the stored pattern, and the arrangement of the code signal and the inverted signal is determined.
  • a method of comparing and discriminating between the pattern and the stored sequence pattern was used.
  • a threshold is set according to the level determination of the header signal, and the arrangement pattern of the code signal and the inverted signal and the stored arrangement pattern are compared. The method of comparison and discrimination was used.
  • the soft tuner algorithm in the present invention limits the use of the header signal and the code signal. There is no.
  • judgment block 31 and the judgment block 32 may make the judgment by the same judgment method. For example, if the code signals transmitted from all R / C transmitters include the brand signals corresponding to each brand, by comparing the brand signals with each judgment protocol, It is possible to determine which brand of the RZC transmitting device.
  • the remote control device that the device accepts can be changed with the remote control device desired to be used. Can be improved.
  • the remote control device 49 should be operated while looking at the entire screen from a distance from the display device 47. Since it is necessary to make adjustments using the remote control device 49, if the remote control used by the remote control device 49 itself can be changed, the adjustment work can be started smoothly. In addition to convergence correction, it is easier to adjust using the remote control than using the buttons provided on the display device.
  • the display device of the present embodiment does not matter whether a tuner is provided or not. Further, it may be a projection type, a direct-view type, a liquid crystal display, or a CRT display.
  • the present invention is applied to a display device.
  • the present invention is not limited to a display device, and a VTR, a CD (compact disk), a DVD (digital versatile disk) that can be remotely controlled by a remote control device.
  • the present invention may be applied to any device using a remote control such as a screen and an air conditioner.
  • the second embodiment has a function of clearly indicating to the user that the code setting has been established, for example, 0 SD ( On-screen display) signal to the display This is a function that has been added.
  • 0 SD On-screen display
  • FIG. 7 is a block diagram showing a second embodiment of the display device to which the present invention is applied, and the same components as those in FIG. 1 are given the same numbers.
  • the control signal from the microcomputer 36 is input to the signal processing block 7 and the display device 35.
  • the algorithm in microcomputer 36 is shown in the flowchart of Fig. 8.
  • Setting block 3 3 or 3 4 is set to correspond to the RZC code of Company A or Company B, and the display of the corresponding remote control device brand "Company A” or “Company B” is displayed.
  • the remote control device when the remote control device is switched, the corresponding brand is displayed on the display, so that the switch can be clearly recognized, and the usability of the user can be improved.
  • the process returns to the RZC code reception block 30.However, the number of times of returning to the RZC code reception block 30 is counted. Then, you may specify to display such as "Be careful of the transmission angle and retransmit".
  • the present invention is applied to the display device as in the first embodiment.
  • devices such as a VTR having a liquid crystal display, a DVD, a CD, etc. You may apply to an apparatus.
  • the display is not limited to the screen display, and may be clearly displayed to the user by other means.
  • the audio is clearly indicated by the audio generation unit 63.
  • VTRs but also devices with no display unit or small display unit can be easily understood by notifying that the code has been set by voice.
  • FIG. 11 is a block diagram showing a display device to which the present invention is applied.
  • FIG. 12 shows a discrimination algorithm in the first microcomputer 39 used in the present embodiment.
  • the output of the light receiving element 3 is input to the microcomputers 39 and 40, the first microcomputer 39 to which the switch 5 is connected determines the R / C signal, and the second microcomputer 39 is connected via the bus line 41. Transmit the brand discrimination code to 40.
  • the program for discriminating the RZC signal is assigned to one of the plurality of microcomputers. This determination result is transmitted to other microcomputers via the bus line 41.
  • the other microcomputers can set the RZC signal in the same manner as the microcomputer that performs the R / C signal determination.
  • other microcomputers can set the R / C signal at the same time.
  • FIG. 13 is a block diagram showing a fourth embodiment of the display device to which the present invention is applied.
  • the same components as those in FIG. 11 are given the same numbers.
  • the function block 52 generates an analog video signal and a synchronizing signal from moving image data such as a digital broadcast compressed by, for example, the MPEG system input from the terminal 51.
  • the second microcomputer 40 controls a circuit block 53 that performs synchronization signal generation and video signal processing.
  • the synchronization signal output from the circuit block 53 is input to the synchronization signal processing circuit 54 and is controlled by the first microcomputer 44.
  • the microcomputer 44 controls the display position of the video signal on the screen of the display device 55, the screen distortion, the compensation for the compensation, and the like, and also displays the OSD from the microcomputer 44 on the display device 55. Control to display on the screen of.
  • the discrimination algorithm in the first microcomputer 44 is shown in FIG.
  • the output of the light receiving element 3 is connected to the microcomputers 44 and 40, and the first microcomputer 44 to which the switch 5 is connected determines the R / C code, and displays on the screen of the display device 55 At the same time as displaying "Company A" or "Company B", a brand discrimination code and the like are transmitted to the second microcomputer 40 via the no line 41.
  • Switch 5 is also used as a function switch on the line that produces the display device, or as a service adjustment switch for adjusting the screen distortion in the market. Is also good.
  • the present invention is suitable for a device that is remotely controlled by a remote control device and that is used for a device that switches and uses a plurality of types of remote control devices. Particularly, it is suitable for obtaining a display device that needs to support a plurality of types of remote control devices.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Selective Calling Equipment (AREA)
  • Details Of Television Systems (AREA)

Abstract

L'invention concerne un dispositif, notamment un afficheur, que l'on peut facilement commander à l'aide de l'un quelconque des types de commandes à distance, par exemple, des commandes à distances produites par différents fabricants, tout en supprimant le plus possible l'augmentation des coûts. Ce dispositif présente des moyens servant à son réglage, de manière à pouvoir être commandé par l'un quelconque des types de commandes à distances, ainsi que des moyens de commutation des moyens de réglage, de façon que le dispositif puisse être commandé par la commande à distance. Grâce à cet agencement, le dispositif peut être réglé de manière à pouvoir être commandé par un des nombreux types de commande à distance, le mauvais fonctionnement provoqué par l'utilisation d'un type différent de commande à distance pouvant être évité. En outre, en commutant les moyens de réglage au moyen d'une quelconque commande à distance, la commutation peut s'effectuer si une commande à distance, conçue pour être utilisée seule, existe.
PCT/JP1998/003845 1998-03-26 1998-08-28 Afficheur et dispositif WO1999049652A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US09/622,565 US6771324B1 (en) 1998-03-26 1998-08-28 Display and apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10/78824 1998-03-26
JP7882498 1998-03-26
JPPCT/JP98/3481 1998-08-05
JP9803481 1998-08-05

Publications (1)

Publication Number Publication Date
WO1999049652A1 true WO1999049652A1 (fr) 1999-09-30

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PCT/JP1998/003845 WO1999049652A1 (fr) 1998-03-26 1998-08-28 Afficheur et dispositif

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WO (1) WO1999049652A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009218887A (ja) * 2008-03-11 2009-09-24 Ricoh Co Ltd 電子機器、遠隔操作制御方法、遠隔操作制御プログラムおよび記録媒体
KR20110050153A (ko) * 2009-11-06 2011-05-13 엘지전자 주식회사 영상표시장치 및 그 동작방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02260797A (ja) * 1989-03-30 1990-10-23 Sony Corp 大画面表示装置
JPH03183268A (ja) * 1989-12-12 1991-08-09 Mitsubishi Electric Corp マルチ画面システムにおけるリモコン制御装置
JPH03184434A (ja) * 1989-12-13 1991-08-12 Fujitsu General Ltd リモコン装置
JPH06181589A (ja) * 1992-12-15 1994-06-28 Matsushita Electric Ind Co Ltd プリセット機能付リモコン
JPH06319059A (ja) * 1993-05-10 1994-11-15 Fujitsu General Ltd テレビ受像機
JPH0799689A (ja) * 1993-09-27 1995-04-11 Toshiba Corp リモートコントロール装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02260797A (ja) * 1989-03-30 1990-10-23 Sony Corp 大画面表示装置
JPH03183268A (ja) * 1989-12-12 1991-08-09 Mitsubishi Electric Corp マルチ画面システムにおけるリモコン制御装置
JPH03184434A (ja) * 1989-12-13 1991-08-12 Fujitsu General Ltd リモコン装置
JPH06181589A (ja) * 1992-12-15 1994-06-28 Matsushita Electric Ind Co Ltd プリセット機能付リモコン
JPH06319059A (ja) * 1993-05-10 1994-11-15 Fujitsu General Ltd テレビ受像機
JPH0799689A (ja) * 1993-09-27 1995-04-11 Toshiba Corp リモートコントロール装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009218887A (ja) * 2008-03-11 2009-09-24 Ricoh Co Ltd 電子機器、遠隔操作制御方法、遠隔操作制御プログラムおよび記録媒体
KR20110050153A (ko) * 2009-11-06 2011-05-13 엘지전자 주식회사 영상표시장치 및 그 동작방법
KR101655803B1 (ko) * 2009-11-06 2016-09-22 엘지전자 주식회사 영상표시장치 및 그 동작방법

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