JP4902500B2 - 電源制御システム - Google Patents
電源制御システム Download PDFInfo
- Publication number
- JP4902500B2 JP4902500B2 JP2007291361A JP2007291361A JP4902500B2 JP 4902500 B2 JP4902500 B2 JP 4902500B2 JP 2007291361 A JP2007291361 A JP 2007291361A JP 2007291361 A JP2007291361 A JP 2007291361A JP 4902500 B2 JP4902500 B2 JP 4902500B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- switch
- power supply
- power
- video
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
- G09G2370/025—LAN communication management
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
- G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Selective Calling Equipment (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
2 受信装置
3 電源装置
4 コンピュータ(PC)
5 LANケーブル
151a〜151c 重畳回路
152a〜152c,251a〜251c ターミネータ
153 アンプ
154 コンパレータ
155 同期回路
156 ラッチ
157,256 マイコン
252a〜252c 分離回路
206 スイッチ
254 インターフェース(I/F)回路254
255 トランスミッター
Claims (5)
- 受信装置と、第1映像信号及び第2映像信号を出力する情報処理装置に電源を供給する電源装置及び前記情報処理装置に接続される送信装置とを有する電源制御システムであって、
前記受信装置は、電源スイッチと、前記第1映像信号の受信に使用する第1信号線とは異なる、前記第2映像信号の受信に使用する第2信号線を介して、前記電源装置のオン/オフに利用される前記電源スイッチのスイッチ信号を前記送信装置に送信する送信手段とを備え、
前記送信装置は、前記第2映像信号及び前記電源スイッチのスイッチ信号が混在する第2信号線から前記電源スイッチのスイッチ信号を取得する取得手段と、前記電源スイッチのスイッチ信号を前記電源装置に出力する出力手段とを備え、
前記受信装置と前記送信装置とは、前記第1信号線及び前記第2信号線を含む1本のネットワークケーブルで接続されていることを特徴とする電源制御システム。 - 前記第1映像信号及び前記第2映像信号は、前記送信装置から前記受信装置に映像同期信号を伝送するためのブランク期間を含み、
前記送信手段は、前記第1映像信号に重畳された映像同期信号に同期させて、前記第2信号線を介して、前記電源スイッチのスイッチ信号を前記送信装置に送信することを特徴とする請求項1に記載の電源制御システム。 - 前記取得手段は、前記映像同期信号と同期したタイミングで、前記第2信号線から前記電源スイッチのスイッチ信号を取得することを特徴とする請求項2に記載の電源制御システム。
- 前記電源装置は、前記送信装置からのスイッチ信号に応じて、前記情報処理装置に電源を供給する又はその供給を中止することを特徴とする請求項1乃至3のいずれか1項に記載の電源制御システム。
- 前記送信装置は、前記スイッチ信号をデジタルパターンで構成されるパターン信号に変更する変更手段を備え、前記取得手段は、前記第2映像信号及び前記パターン信号が混在する第2信号線から前記パターン信号を取得することを特徴とする請求項1乃至4のいずれか1項に記載の電源制御システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007291361A JP4902500B2 (ja) | 2007-11-08 | 2007-11-08 | 電源制御システム |
US12/289,981 US8074089B2 (en) | 2007-11-08 | 2008-11-07 | Power supply controlling system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007291361A JP4902500B2 (ja) | 2007-11-08 | 2007-11-08 | 電源制御システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009118353A JP2009118353A (ja) | 2009-05-28 |
JP4902500B2 true JP4902500B2 (ja) | 2012-03-21 |
Family
ID=40624863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007291361A Expired - Fee Related JP4902500B2 (ja) | 2007-11-08 | 2007-11-08 | 電源制御システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US8074089B2 (ja) |
JP (1) | JP4902500B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5318704B2 (ja) * | 2009-08-20 | 2013-10-16 | 富士通コンポーネント株式会社 | 信号伝送システム |
JP5362514B2 (ja) * | 2009-10-06 | 2013-12-11 | 富士通コンポーネント株式会社 | 通信装置及び通信システム |
JP5758661B2 (ja) * | 2011-03-22 | 2015-08-05 | 富士通コンポーネント株式会社 | 信号伝送システム、信号伝送方法、送信機及び受信機 |
CN103903063B (zh) * | 2014-03-13 | 2018-08-07 | 北京恒华伟业科技股份有限公司 | 一种用于输电线路的自动避让选择方法和系统 |
CN104297965A (zh) * | 2014-09-24 | 2015-01-21 | 深圳市奥普利斯光电有限公司 | 一种智能调光膜的无线控制方法及其系统 |
KR102538873B1 (ko) * | 2016-12-08 | 2023-06-01 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 구동 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0583689A (ja) | 1991-05-28 | 1993-04-02 | Matsushita Electric Ind Co Ltd | 多重伝送方式およびその装置 |
JPH07203491A (ja) | 1993-12-27 | 1995-08-04 | Nec Corp | 電源制御システム |
US6125449A (en) * | 1997-06-30 | 2000-09-26 | Compaq Computer Corporation | Controlling power states of a computer |
JP3511894B2 (ja) | 1998-05-21 | 2004-03-29 | 日本電信電話株式会社 | 屋内有線通信方法および装置 |
US6624797B1 (en) * | 1999-03-29 | 2003-09-23 | Ati International Srl | Method and apparatus for providing video and control to a monitor |
KR20040022640A (ko) * | 2002-09-09 | 2004-03-16 | 삼성전자주식회사 | 컴퓨터시스템 및 컴퓨터시스템의 데이터전송방법 |
JP2004185113A (ja) * | 2002-11-29 | 2004-07-02 | Object:Kk | 遠隔端末制御装置 |
US7573500B2 (en) * | 2003-03-24 | 2009-08-11 | Sensormatic Electronics Corporation | System and method for communicating data in a video system |
JP2004356939A (ja) * | 2003-05-29 | 2004-12-16 | Fujitsu Component Ltd | 遠隔ユニット及び遠隔システム |
JP4497463B2 (ja) * | 2004-07-08 | 2010-07-07 | 株式会社リコー | 画面共有システムおよび印刷装置 |
JP2006155372A (ja) * | 2004-11-30 | 2006-06-15 | Toshiba Corp | 電子機器および電源制御方法 |
US7684433B2 (en) * | 2005-03-31 | 2010-03-23 | Sony Corporation | Method and apparatus for bi-directional communication between analog and digital devices |
TWI271646B (en) * | 2005-04-20 | 2007-01-21 | Asustek Comp Inc | An image processing card with a digital input/output module |
JP4956200B2 (ja) * | 2007-01-12 | 2012-06-20 | 興和株式会社 | 送信器、及び映像信号伝送装置 |
US7940809B2 (en) * | 2007-04-09 | 2011-05-10 | Synerchip Co. Ltd. | Digital video interface with bi-directional half-duplex clock channel used as auxiliary data channel |
-
2007
- 2007-11-08 JP JP2007291361A patent/JP4902500B2/ja not_active Expired - Fee Related
-
2008
- 2008-11-07 US US12/289,981 patent/US8074089B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8074089B2 (en) | 2011-12-06 |
US20090125734A1 (en) | 2009-05-14 |
JP2009118353A (ja) | 2009-05-28 |
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