JPH06110590A - Personal computer - Google Patents
Personal computerInfo
- Publication number
- JPH06110590A JPH06110590A JP4179649A JP17964992A JPH06110590A JP H06110590 A JPH06110590 A JP H06110590A JP 4179649 A JP4179649 A JP 4179649A JP 17964992 A JP17964992 A JP 17964992A JP H06110590 A JPH06110590 A JP H06110590A
- Authority
- JP
- Japan
- Prior art keywords
- personal computer
- control
- unit
- signal
- arithmetic processing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000003321 amplification Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- 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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4113—PC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Sources (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、パーソナルコンピュー
タに係り、テレビ放送を受信している時演算処理部の電
源を切る装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a personal computer, and more particularly to a device for turning off the power of an arithmetic processing unit when receiving a television broadcast.
【０００２】[0002]
【従来の技術】従来、ブラウン管等の表示部を備えたパ
ーソナルコンピュータ（以下パソコンと称す）にテレビ
放送を受信する機能を持つチューナカードをオプション
として接続してテレビ放送を観ることができる。図２は
従来のパソコンにチューナカードをオプションとして接
続した図である。２は演算処理部で、入力部・制御部・
記憶部・映像信号処理部等で構成され、表示部ドライブ
信号を出力する。３はリモコン受信部で、パソコン８の
外部からリモコン装置でパソコン８を遠隔操作するため
の赤外線制御信号２１を受信し、復調する。４は電源部
で、各回路部に電源を供給する。１は表示部で、ブラウ
ン管等で構成され映像信号を受信して映像を表示する。
７と１７コネクタで、パソコン８とチューナカード１９
を接続する。１２はアンテナで、テレビ放送を受信す
る。１４はチューナで、テレビチャンネルを選局する。
１３はＩＦ増幅・検波部で、受信電波の中間周波数を増
幅し、検波する。１５はＲＧＢデコーダで、映像信号を
原色信号に変換し、表示部ドライブ信号を出力する。１
６はリレーで、表示部ドライブ信号を切り換える。２２
は制御部で、リモコン受信部３からの信号により、前記
チューナ１４、ＩＦ増幅・検波部１３、ＲＧＢデコーダ
１５、リレー１６を制御する。９は電源線（太線で示さ
れ）で、パソコン８およびチューナカード１９の各回路
部に接続され電源を供給する。１１は表示部ドライブ信
号で細線で示され、１０は制御線で太線で示される。上
記構成において、パソコンモードで使用する場合、リモ
コン装置からパソコンモードを指定する。リモコン装置
からの赤外線制御信号２１をリモコン受信部３で受信
し、制御部２２に送出する。制御部２２はリレー１６を
パソコン側に切り換え、演算処理部２からの表示部ドラ
イブ信号を表示部１に接続する。表示部１は演算処理部
２からの表示部ドライブ信号を受信して表示する。テレ
ビモードで使用する場合、リモコン装置からテレビモー
ドを指定する。リモコン装置からの赤外線制御信号２１
をリモコン受信部３で受信し、制御部２２に送出する。
制御部２２はリレー１６をテレビ側に切り換え、ＲＧＢ
デコーダ１５からの表示部ドライブ信号を表示部１に接
続する。表示部１はＲＧＢデコーダ１５からの表示部ド
ライブ信号を受信して表示する。チャンネルを選局する
場合、リモコン装置より希望する局を指定すれば、リモ
コン受信部３を介し制御信号が制御部２２に入力され、
制御部２２よりチューナ１４を切り換える。従来は電源
線を各回路部に接続していたため各回路部に常時電流が
流れていた。テレビモードにした時にも演算処理部２に
電力が供給され無駄があった。また演算処理部２からの
ノイズがチューナカード１９に影響を与え、チューナカ
ード１９からのノイズが演算処理部２に影響を与える等
の問題があった。2. Description of the Related Art Conventionally, a tuner card having a function of receiving a television broadcast can be optionally connected to a personal computer (hereinafter referred to as a personal computer) having a display portion such as a cathode ray tube to watch the television broadcast. FIG. 2 is a diagram in which a tuner card is connected as an option to a conventional personal computer. 2 is an arithmetic processing unit, which includes an input unit, a control unit,
It is composed of a storage unit, a video signal processing unit, etc., and outputs a display unit drive signal. A remote control receiver 3 receives an infrared control signal 21 for operating the personal computer 8 from the outside of the personal computer 8 by a remote control device and demodulates it. A power supply unit 4 supplies power to each circuit unit. A display unit 1 is composed of a cathode ray tube or the like and receives a video signal to display a video.
7 and 17 connectors, PC 8 and tuner card 19
Connect. An antenna 12 receives a television broadcast. A tuner 14 selects a TV channel.
An IF amplification / detection unit 13 amplifies and detects the intermediate frequency of the received radio wave. An RGB decoder 15 converts a video signal into a primary color signal and outputs a display unit drive signal. 1
Reference numeral 6 is a relay for switching the display drive signal. 22
Is a control unit which controls the tuner 14, the IF amplification / detection unit 13, the RGB decoder 15, and the relay 16 in response to a signal from the remote control reception unit 3. Reference numeral 9 is a power supply line (shown by a thick line), which is connected to each circuit portion of the personal computer 8 and the tuner card 19 to supply power. Reference numeral 11 is a display drive signal, which is indicated by a thin line, and 10 is a control line, which is indicated by a thick line. In the above configuration, when the personal computer mode is used, the personal computer mode is designated from the remote control device. The infrared control signal 21 from the remote controller is received by the remote controller receiver 3 and sent to the controller 22. The control unit 22 switches the relay 16 to the personal computer side, and connects the display drive signal from the arithmetic processing unit 2 to the display unit 1. The display unit 1 receives and displays the display unit drive signal from the arithmetic processing unit 2. When using in TV mode, specify the TV mode from the remote control device. Infrared control signal 21 from remote control device
Is received by the remote control receiver 3 and sent to the controller 22.
The control unit 22 switches the relay 16 to the television side, and the RGB
The display drive signal from the decoder 15 is connected to the display 1. The display unit 1 receives the display drive signal from the RGB decoder 15 and displays it. When selecting a channel, if a desired station is designated by the remote controller, a control signal is input to the controller 22 via the remote controller receiver 3.
The tuner 14 is switched by the control unit 22. Conventionally, since the power supply line was connected to each circuit section, current always flowed in each circuit section. Even when the television mode was set, power was supplied to the arithmetic processing unit 2 and wasted. Further, there is a problem that noise from the arithmetic processing unit 2 affects the tuner card 19, and noise from the tuner card 19 affects the arithmetic processing unit 2.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、上記従来の
技術の問題点に鑑みなされたもので、テレビ放送を受信
している時、パソコンの演算処理部への電源を切断し、
パソコンモードで使用している時、チューナカードへの
電源を切断することを目的とする。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems of the prior art. When receiving a television broadcast, the power supply to the arithmetic processing unit of the personal computer is cut off.
The purpose is to turn off the power to the tuner card when using in PC mode.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決するため
に本発明では、演算・処理を行う演算処理部と該演算処
理部の出力映像信号を表示する表示部と、テレビ放送を
受信して前記表示部に映像信号を出力するチューナカー
ドからなるパーソナルコンピュータにおいて、前記演算
処理部へ供給する電源を開閉するリレーと、該リレーを
制御する制御部で構成される。In order to solve the above-mentioned problems, according to the present invention, an arithmetic processing section for performing arithmetic / processing, a display section for displaying an output video signal of the arithmetic processing section, and a television broadcast are received. In a personal computer including a tuner card that outputs a video signal to the display unit, the personal computer includes a relay that opens and closes a power supply to the arithmetic processing unit, and a control unit that controls the relay.
【０００５】[0005]
【作用】上記構成によれば、リモコン装置にパソコンモ
ードの指定が行われると、赤外線制御信号を発光しリモ
コン受信部で受信し、制御部に制御信号を送出する。制
御部は信号を送出し電源リレーをパソコンモード側に切
り換え電源を演算処理部に接続する。一方、リモコン装
置にテレビモードの指定が行われると、赤外線制御信号
を発光しリモコン受信部で受信し、制御部に制御信号を
送出する。制御部は信号を送出し電源リレーをテレビモ
ード側に切り換え電源を演算処理部からチューナカード
に接続する。According to the above construction, when the personal computer mode is designated in the remote control device, the infrared control signal is emitted and received by the remote control receiving section, and the control signal is sent to the control section. The control unit sends a signal, switches the power relay to the personal computer mode side, and connects the power supply to the arithmetic processing unit. On the other hand, when the television mode is designated in the remote control device, an infrared control signal is emitted and received by the remote control receiving section, and the control signal is sent to the control section. The control unit sends a signal, switches the power relay to the TV mode side, and connects the power supply from the arithmetic processing unit to the tuner card.
【０００６】[0006]
【実施例】本発明の実施例を添付図面を参照して詳細に
説明する。図１は本発明のパソコンの一実施例を示すブ
ロック図である。図において、２は演算処理部で、入力
部・制御部・記憶部・映像信号処理部等で構成され、表
示部ドライブ信号を出力する。３はリモコン受信部で、
パソコン８の外部からリモコン装置でパソコン８を遠隔
操作するための赤外線制御信号２１を受信し、復調す
る。４は電源部で、各回路部に電源を供給する。１は表
示部で、ブラウン管等で構成され映像信号を受信して映
像を表示する。７と１７コネクタで、パソコン８とチュ
ーナカード１９を接続する。１２はアンテナで、テレビ
放送を受信する。１４はチューナで、テレビチャンネル
を選局する。１３はＩＦ増幅・検波部で、受信電波の中
間周波数を増幅し、検波する。１５はＲＧＢデコーダ
で、映像信号を原色信号に変換し、表示部ドライブ信号
を出力する。１６はリレーで、表示部ドライブ信号を切
り換える。５はリレーで、第１可動接点は演算処理部２
に接続され、第２可動接点はコネクタ７、１７を介しチ
ューナカード１９の各回路に接続されている。リレー５
の固定接点は電源部４に接続されている。１８は制御部
で、リモコン受信部３からの信号により、前記チューナ
１４、ＩＦ増幅・検波部１３、ＲＧＢデコーダ１５、リ
レー１６およびリレー５を制御する。９は電源線（太線
で示され）で、パソコン８およびチューナカード１９の
各回路部に接続され電源を供給する。１１は表示部ドラ
イブ信号で細線で示され、１０は制御線で太線で示され
る。Embodiments of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a block diagram showing an embodiment of a personal computer of the present invention. In the figure, reference numeral 2 denotes an arithmetic processing unit, which is composed of an input unit, a control unit, a storage unit, a video signal processing unit, etc., and outputs a display unit drive signal. 3 is a remote control receiver,
An infrared control signal 21 for remotely operating the personal computer 8 is received from the outside of the personal computer 8 by a remote controller and demodulated. A power supply unit 4 supplies power to each circuit unit. A display unit 1 is composed of a cathode ray tube or the like and receives a video signal to display a video. The personal computer 8 and the tuner card 19 are connected with the 7 and 17 connectors. An antenna 12 receives a television broadcast. A tuner 14 selects a TV channel. An IF amplification / detection unit 13 amplifies and detects the intermediate frequency of the received radio wave. An RGB decoder 15 converts a video signal into a primary color signal and outputs a display unit drive signal. Reference numeral 16 is a relay for switching the display drive signal. Reference numeral 5 is a relay, and the first movable contact is the arithmetic processing unit 2
The second movable contact is connected to each circuit of the tuner card 19 via the connectors 7 and 17. Relay 5
The fixed contact of is connected to the power supply unit 4. A control unit 18 controls the tuner 14, the IF amplification / detection unit 13, the RGB decoder 15, the relay 16 and the relay 5 in response to a signal from the remote control reception unit 3. Reference numeral 9 is a power supply line (shown by a thick line), which is connected to each circuit portion of the personal computer 8 and the tuner card 19 to supply power. Reference numeral 11 is a display drive signal, which is indicated by a thin line, and 10 is a control line, which is indicated by a thick line.
【０００７】パソコンモードで使用する場合、リモコン
装置からパソコンモードを指定すると、リモコン装置は
赤外線制御信号２１を発光し、リモコン受信部３が受信
し、復調して制御部１８に信号を送出する。制御部１８
はリレー５をパソコン側（第１接点）に切り換え、演算
処理部２に電源を供給しチューナカード１９への電源を
遮断する。尚、制御部１８には電源部４から直接電源が
供給され常時作動している。また制御部１８はリレー１
６をパソコン側に切り換え、演算処理部２からの表示部
ドライブ信号を表示部１に接続する。表示部１は演算処
理部２からの表示部ドライブ信号を受信して表示する。
次に、テレビモードで使用する場合、リモコン装置から
テレビモードを指定すると、リモコン装置は赤外線制御
信号２１を発光し、リモコン受信部３が受信して、制御
部１８に制御信号を送出する。制御部１８はリレー５を
テレビ側（第２接点）に切り換え、チューナカード１９
に電源を供給し演算処理部２への電源を遮断する。また
制御部１８はリレー１６をテレビ側に切り換え、ＲＧＢ
デコーダ１５からの表示部ドライブ信号を表示部１に接
続する。表示部１はＲＧＢデコーダ１５からの表示部ド
ライブ信号を受信して表示する。チャンネルを選局する
場合、リモコン装置より希望する局を指定すれば、リモ
コン受信部３を介し制御信号が制御部１８に入力され、
制御部１８よりチューナ１４を切り換える。When used in the personal computer mode, when the personal computer mode is designated from the remote control device, the remote control device emits an infrared control signal 21, which is received by the remote control receiving section 3, demodulated and sent to the control section 18. Control unit 18
Switches the relay 5 to the personal computer side (first contact), supplies power to the arithmetic processing unit 2 and shuts off power to the tuner card 19. The control unit 18 is supplied with power directly from the power supply unit 4 and is always operating. Further, the control unit 18 uses the relay 1
6 is switched to the personal computer side, and the display drive signal from the arithmetic processing section 2 is connected to the display section 1. The display unit 1 receives and displays the display unit drive signal from the arithmetic processing unit 2.
Next, in the case of use in the television mode, when the television mode is designated from the remote control device, the remote control device emits the infrared control signal 21, the remote control receiving section 3 receives and sends the control signal to the control section 18. The control unit 18 switches the relay 5 to the TV side (second contact), and the tuner card 19
To the arithmetic processing unit 2 to shut off the power. In addition, the control unit 18 switches the relay 16 to the TV side, and the RGB
The display drive signal from the decoder 15 is connected to the display 1. The display unit 1 receives the display drive signal from the RGB decoder 15 and displays it. When selecting a channel, if a desired station is designated by the remote controller, a control signal is input to the controller 18 via the remote controller receiver 3,
The tuner 14 is switched by the control unit 18.
【０００８】[0008]
【発明の効果】以上のように本発明においては、テレビ
放送を観る時にはパソコン演算処理部の電源を切り、パ
ソコンモードで使用する時は、チューナカードの電源を
切るので消費電力の無駄を無くし、演算処理部およびチ
ューナカード双方に互いに与えるノイズの影響を無くす
等の効果は大きい。As described above, according to the present invention, the power of the personal computer arithmetic processing unit is turned off when watching a television broadcast, and the power of the tuner card is turned off when the personal computer is used in the personal computer mode. The effect of eliminating the effect of noise on both the arithmetic processing unit and the tuner card is great.
【図１】本発明のパソコンの一実施例を示すブロック図
である。FIG. 1 is a block diagram showing an embodiment of a personal computer of the present invention.
１ 表示部 ２ 演算処理部 ３ リモコン受信部 ４ 電源部 ５ リレー ７ コネクタ ８ パソコン ９ 電源線 10 制御線 11 表示部ドライブ信号 12 アンテナ 13 ＩＦ増幅・検波部 14 チューナ 15 ＲＧＢデコーダ 16 リレー 17 コネクタ 18 制御部 19 チューナカード 21 赤外線制御信号 22 制御部 1 display section 2 arithmetic processing section 3 remote control receiving section 4 power supply section 5 relay 7 connector 8 personal computer 9 power supply line 10 control line 11 display section drive signal 12 antenna 13 IF amplification / detection section 14 tuner 15 RGB decoder 16 relay 17 connector 18 control Part 19 Tuner card 21 Infrared control signal 22 Control part
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成５年１１月８日[Submission date] November 8, 1993
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】図２[Name of item to be corrected] Figure 2
【補正方法】追加[Correction method] Added
【補正内容】[Correction content]
【図２】従来のパソコンにチューナカードをオプション
として接続した図である。FIG. 2 is a diagram in which a tuner card is connected as an option to a conventional personal computer.
Claims (2)
処理部の出力信号を表示する表示部と、テレビ放送を受
信して前記表示部に映像信号を出力するチューナカード
からなるパーソナルコンピュータにおいて、前記演算処
理部への電源を開閉するリレーと、該リレーを前記チュ
ーナカードから制御するために同チューナカードの中に
設けられ制御信号を送出する制御部で構成されるパーソ
ナルコンピュータ。1. A personal computer comprising an arithmetic processing unit for performing arithmetic processing, a display unit for displaying an output signal of the arithmetic processing unit, and a tuner card for receiving a television broadcast and outputting a video signal to the display unit. 2. A personal computer comprising: a relay that opens and closes a power source to the arithmetic processing unit; and a control unit that is provided in the tuner card to control the relay from the tuner card and that sends a control signal.
路への電源供給を開閉するリレーを備えたことを特徴と
する請求項１記載のパーソナルコンピュータ。2. The personal computer according to claim 1, further comprising a relay for opening and closing power supply to each circuit except the control section of the tuner card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4179649A JPH06110590A (en) | 1992-07-07 | 1992-07-07 | Personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4179649A JPH06110590A (en) | 1992-07-07 | 1992-07-07 | Personal computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06110590A true JPH06110590A (en) | 1994-04-22 |
Family
ID=16069468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4179649A Pending JPH06110590A (en) | 1992-07-07 | 1992-07-07 | Personal computer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06110590A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0868079A2 (en) * | 1997-03-28 | 1998-09-30 | Compaq Computer Corporation | Power management schemes for apparatus with converged functionalities |
| KR20000009489A (en) * | 1998-07-24 | 2000-02-15 | 윤종용 | Portable computer having function of receiving tv signal without booting process and method for tv signal |
| US6307937B1 (en) | 1994-11-14 | 2001-10-23 | Hughes Electronics Corporation | Method and apparatus for an adapter card providing conditional access in a communication system |
| US6898763B2 (en) | 2001-08-29 | 2005-05-24 | Fujitsu Limited | Information processing apparatus capable of switching signal processing operation between direct and processor-based modes |
| KR100500231B1 (en) * | 2001-10-18 | 2005-07-11 | 삼성전자주식회사 | Computer system with tv card |
| EP1587312A2 (en) * | 2004-04-15 | 2005-10-19 | Fujitsu Limited | Image output device, and information processing device, and computer product |
| US7884885B2 (en) | 2006-01-11 | 2011-02-08 | Avermedia Technologies, Inc. | Power control method used with TV module of portable electronic apparatus |
-
1992
- 1992-07-07 JP JP4179649A patent/JPH06110590A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6307937B1 (en) | 1994-11-14 | 2001-10-23 | Hughes Electronics Corporation | Method and apparatus for an adapter card providing conditional access in a communication system |
| US6331979B1 (en) | 1994-11-14 | 2001-12-18 | Hughes Electronics Corporation | Method and apparatus for connecting computer to satellite antenna |
| EP0868079A2 (en) * | 1997-03-28 | 1998-09-30 | Compaq Computer Corporation | Power management schemes for apparatus with converged functionalities |
| EP0868079A3 (en) * | 1997-03-28 | 1999-07-28 | Compaq Computer Corporation | Power management schemes for apparatus with converged functionalities |
| US6285406B1 (en) | 1997-03-28 | 2001-09-04 | Compaq Computer Corporation | Power management schemes for apparatus with converged functionalities |
| KR20000009489A (en) * | 1998-07-24 | 2000-02-15 | 윤종용 | Portable computer having function of receiving tv signal without booting process and method for tv signal |
| US6898763B2 (en) | 2001-08-29 | 2005-05-24 | Fujitsu Limited | Information processing apparatus capable of switching signal processing operation between direct and processor-based modes |
| KR100500231B1 (en) * | 2001-10-18 | 2005-07-11 | 삼성전자주식회사 | Computer system with tv card |
| US7116376B2 (en) | 2001-10-18 | 2006-10-03 | Samsung Electronics Co., Ltd. | TV card and computer system having the same |
| EP1587312A2 (en) * | 2004-04-15 | 2005-10-19 | Fujitsu Limited | Image output device, and information processing device, and computer product |
| EP1587312A3 (en) * | 2004-04-15 | 2007-10-03 | Fujitsu Limited | Image output device, and information processing device, and computer product |
| US7884885B2 (en) | 2006-01-11 | 2011-02-08 | Avermedia Technologies, Inc. | Power control method used with TV module of portable electronic apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW351901B (en) | Signal swap apparatus for a television receiver having an HDTV main picture signal processor and an NTSC Pix-in-Pix signal processor | |
| US20050219423A1 (en) | Television receiver and method of controlling display thereof | |
| JPH06110590A (en) | Personal computer | |
| CN2481092Y (en) | Television set with extended accompanying sound listening function | |
| JPH11355685A (en) | Display device | |
| KR0180647B1 (en) | How to automatically switch between TV's teletext mode and TV mode | |
| KR100247405B1 (en) | Multi-screen television with subscreen displayed on double screen | |
| JPH11312441A (en) | Remote control device | |
| KR100193099B1 (en) | How to Display TV Receiver Optimized Surface Using Double Window Function | |
| JPH0750789A (en) | Small-sized portable television receiver | |
| KR100265232B1 (en) | Tv system having a power-saving function | |
| KR101219899B1 (en) | Controling method and system for mobile terminal in TV | |
| JP3114762B2 (en) | TV tuner for display monitor | |
| KR200172466Y1 (en) | Multi-screen television switched on when stereo / tone signal is detected in standby mode | |
| KR0126264B1 (en) | Television receiver | |
| KR0138066Y1 (en) | Broadcasting control device | |
| KR100257258B1 (en) | TV's Channel Display | |
| JP2006140846A (en) | Television broadcasting receiver | |
| KR960001543B1 (en) | TV protection device and control method | |
| KR19990018803U (en) | Power-saving television | |
| JPH0514824A (en) | Television receiver | |
| JPH06268936A (en) | Television receiver with built-in satellite broadcast receiving function | |
| KR100257257B1 (en) | Television having a mode transition function | |
| KR20000000715A (en) | Function of tvperipheral electronic instruments control device using timer | |
| JPH0556406A (en) | Video display device |