JP3956938B2 - ディスプレイ装置 - Google Patents
ディスプレイ装置 Download PDFInfo
- Publication number
- JP3956938B2 JP3956938B2 JP2003432015A JP2003432015A JP3956938B2 JP 3956938 B2 JP3956938 B2 JP 3956938B2 JP 2003432015 A JP2003432015 A JP 2003432015A JP 2003432015 A JP2003432015 A JP 2003432015A JP 3956938 B2 JP3956938 B2 JP 3956938B2
- Authority
- JP
- Japan
- Prior art keywords
- memory
- display device
- write
- line
- hpd
- 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
- 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
- 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
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
-
- 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
- G09G2370/047—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial using display data channel standard [DDC] communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
Description
なお、数1の右辺はVHPDを基準とした場合のメモリ13の制御端子WPの電圧である。
このように、数2を満足するように設定すれば、映像信号源機器1から+5V電源が供給されなくとも、電源11から+5Vが供給されれば、図2から明らかなように、メモリ13の制御端子WPの電圧は、メモリ書込みが禁止されるVIH以上の“H”レベルとなるため、書込可能状態になることはない。
但し、VHPD<0V
このようにすれば、図2から明らかなように、メモリ13の制御端子WPは、書込可能状態となるVIL以下の“L”レベルとなり、書込可能状態とすることができる。
Claims (3)
- 外部装置からの映像情報を表示するディスプレイ装置において、
該ディスプレイ装置に関する情報を記憶するメモリ回路と、
該外部装置に対して該メモリ回路からの情報の読出を許可する読出許可手段と、
該ディスプレイ装置もしくは該外部装置の少なくともいずれか一方の電源がONした場合に該メモリ回路への書込みを禁止する書込禁止手段と、
該読出許可手段で用いられる外部端子からの信号により該メモリ回路への書込みを許可する書込許可手段と、を備えたことを特徴とするディスプレイ装置。 - 前記メモリ回路は、前記書込許可手段からの書込みの許可と前記書込禁止手段からの書込みの禁止を受け付ける書込制御端子を有することを特徴とする請求項1記載のディスプレイ装置。
- 前記外部端子を介して信号を送信可能な外部装置を用いて前記ディスプレイ装置への書込許可手段により前記メモリを書込み可能な状態とすることを特徴とする請求項1または2記載のディスプレイ装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003432015A JP3956938B2 (ja) | 2003-12-26 | 2003-12-26 | ディスプレイ装置 |
CNB2004100585670A CN100382140C (zh) | 2003-12-26 | 2004-08-18 | 显示器装置 |
US10/920,949 US20050141851A1 (en) | 2003-12-26 | 2004-08-18 | Display apparatus |
US12/344,066 US20090096800A1 (en) | 2003-12-26 | 2008-12-24 | Display apparatus |
US12/344,045 US20090096799A1 (en) | 2003-12-26 | 2008-12-24 | Display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003432015A JP3956938B2 (ja) | 2003-12-26 | 2003-12-26 | ディスプレイ装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007073860A Division JP4187046B2 (ja) | 2007-03-22 | 2007-03-22 | ディスプレイ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005189587A JP2005189587A (ja) | 2005-07-14 |
JP3956938B2 true JP3956938B2 (ja) | 2007-08-08 |
Family
ID=34697679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003432015A Expired - Fee Related JP3956938B2 (ja) | 2003-12-26 | 2003-12-26 | ディスプレイ装置 |
Country Status (3)
Country | Link |
---|---|
US (3) | US20050141851A1 (ja) |
JP (1) | JP3956938B2 (ja) |
CN (1) | CN100382140C (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100654834B1 (ko) * | 2005-01-12 | 2006-12-08 | 삼성전자주식회사 | 호스트 디바이스, 디스플레이 디바이스 및 디스플레이시스템 |
KR100745282B1 (ko) * | 2005-08-11 | 2007-08-01 | 엘지전자 주식회사 | 미디어 싱크 디바이스에 연결된 복수의 미디어 소스디바이스 제어 장치 및 방법 |
CN101909190B (zh) * | 2005-09-30 | 2012-09-26 | 松下电器产业株式会社 | 无线传送系统 |
JP2007124090A (ja) | 2005-10-26 | 2007-05-17 | Renesas Technology Corp | 情報機器 |
WO2007049556A1 (ja) * | 2005-10-26 | 2007-05-03 | Matsushita Electric Industrial Co., Ltd. | 映像音声出力装置 |
JP4218680B2 (ja) | 2005-11-24 | 2009-02-04 | 船井電機株式会社 | 光ディスク再生装置 |
JP3952077B1 (ja) * | 2006-06-06 | 2007-08-01 | オンキヨー株式会社 | ホットプラグ信号検出装置、ソース機器およびリピータ機器 |
KR100846450B1 (ko) * | 2006-08-31 | 2008-07-16 | 삼성전자주식회사 | 해상도 자동 선택방법 및 이를 적용한 영상수신장치 |
KR100869702B1 (ko) * | 2007-01-11 | 2008-11-21 | 옵티시스 주식회사 | 디지털 영상 데이터를 전송하는 디지털 영상 시스템 |
JP2008276067A (ja) * | 2007-05-02 | 2008-11-13 | Canon Inc | 映像表示装置及びその制御方法 |
KR100861769B1 (ko) * | 2007-06-07 | 2008-10-06 | 옵티시스 주식회사 | 디지털 영상 데이터를 전송하는 디지털 영상 전송 시스템 |
JP2009171351A (ja) * | 2008-01-17 | 2009-07-30 | Toshiba Corp | データ伝送装置及びデータ伝送回路 |
TW200937963A (en) * | 2008-02-27 | 2009-09-01 | Sampo Corp | Activity monitoring system with multipoint image display and method thereof |
KR101561491B1 (ko) | 2008-11-25 | 2015-10-19 | 삼성전자주식회사 | 고선명 멀티미디어 인터페이스를 사용하는 휴대용 단말기에서 핫 플러그 감지 기능을 지원하기 위한 장치 및 방법 |
JP5055254B2 (ja) * | 2008-12-19 | 2012-10-24 | 日立コンシューマエレクトロニクス株式会社 | 映像伝送システム及びedidの読み出し方法 |
KR20110012646A (ko) * | 2009-07-31 | 2011-02-09 | 삼성전자주식회사 | 디스플레이 장치 및 디스플레이 장치의 제어방법 |
US8661478B2 (en) | 2009-11-30 | 2014-02-25 | At&T Intellectual Property I, Lp | Noise reduction apparatus with isolation transformers in an internet protocol television system |
US8970704B2 (en) * | 2011-06-07 | 2015-03-03 | Verizon Patent And Licensing Inc. | Network synchronized camera settings |
JP5250136B2 (ja) * | 2012-06-08 | 2013-07-31 | 日立コンシューマエレクトロニクス株式会社 | 映像伝送システム及びedidの読み出し方法 |
KR102050441B1 (ko) * | 2012-12-31 | 2020-01-08 | 엘지디스플레이 주식회사 | 표시 장치용 메모리 인터페이스 장치 및 방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2948159C2 (de) * | 1979-11-29 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Integrierter Speicherbaustein mit wählbaren Betriebsfunktionen |
JP2578251B2 (ja) * | 1990-11-09 | 1997-02-05 | シャープ株式会社 | 画像表示装置 |
JPH08286648A (ja) * | 1995-02-17 | 1996-11-01 | Sanyo Electric Co Ltd | 映像表示装置 |
JPH10105274A (ja) * | 1996-09-09 | 1998-04-24 | Internatl Business Mach Corp <Ibm> | 携帯型情報処理機器 |
KR100234422B1 (ko) * | 1996-12-21 | 1999-12-15 | 윤종용 | 디스플레이장치의 전원 자동 제어회로 |
US6089453A (en) * | 1997-10-10 | 2000-07-18 | Display Edge Technology, Ltd. | Article-information display system using electronically controlled tags |
TW475140B (en) * | 1998-04-29 | 2002-02-01 | Samsung Electronics Co Ltd | Analog/digital display adapter and a computer system having the same |
JP3861499B2 (ja) * | 1999-03-24 | 2006-12-20 | セイコーエプソン株式会社 | マトリクス型表示装置の駆動方法、表示装置および電子機器 |
JP3504202B2 (ja) * | 1999-12-21 | 2004-03-08 | 株式会社ナナオ | 表示装置 |
KR100349205B1 (ko) * | 2000-11-17 | 2002-08-21 | 삼성전자 주식회사 | 디지탈 영상표시기기의 디브이아이 커넥터 검출 장치 및방법 |
CN1211742C (zh) * | 2003-04-09 | 2005-07-20 | 艾默生网络能源有限公司 | 访问显示存储器的控制方法及显示器控制装置 |
US7068686B2 (en) * | 2003-05-01 | 2006-06-27 | Genesis Microchip Inc. | Method and apparatus for efficient transmission of multimedia data packets |
US7028125B2 (en) * | 2003-08-04 | 2006-04-11 | Inventec Corporation | Hot-pluggable peripheral input device coupling system |
-
2003
- 2003-12-26 JP JP2003432015A patent/JP3956938B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-18 CN CNB2004100585670A patent/CN100382140C/zh not_active Expired - Fee Related
- 2004-08-18 US US10/920,949 patent/US20050141851A1/en not_active Abandoned
-
2008
- 2008-12-24 US US12/344,045 patent/US20090096799A1/en not_active Abandoned
- 2008-12-24 US US12/344,066 patent/US20090096800A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN100382140C (zh) | 2008-04-16 |
JP2005189587A (ja) | 2005-07-14 |
US20090096800A1 (en) | 2009-04-16 |
US20090096799A1 (en) | 2009-04-16 |
CN1637839A (zh) | 2005-07-13 |
US20050141851A1 (en) | 2005-06-30 |
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