KR100744077B1 - DCC(Display Data Channel) 통신모듈 - Google Patents
DCC(Display Data Channel) 통신모듈 Download PDFInfo
- Publication number
- KR100744077B1 KR100744077B1 KR1020060078764A KR20060078764A KR100744077B1 KR 100744077 B1 KR100744077 B1 KR 100744077B1 KR 1020060078764 A KR1020060078764 A KR 1020060078764A KR 20060078764 A KR20060078764 A KR 20060078764A KR 100744077 B1 KR100744077 B1 KR 100744077B1
- Authority
- KR
- South Korea
- Prior art keywords
- ddc
- data
- display device
- communication module
- edid
- Prior art date
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Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- 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
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- 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
- G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Information Transfer Systems (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (5)
- 디스플레이 장치의 EDID(Extended Display Identification Data)를 읽어서 저장하며, 저장되어 있는 EDID를 호스트 장치에 제공하는 DDC(Display Data Channel) 통신 모듈에 있어서,상기 EDID가 저장되는 직렬 EEPROM(Electrically Erasable and Programmable Read Only Memory);상기 디스플레이 장치 또는 상기 호스트 장치에 접속됨을 가리키는 논리 데이터를 출력하는 비교부; 및상기 비교부로부터의 논리 데이터에 따라, EDID를 읽어서 상기 직렬 EEPROM에 저장하거나, 상기 직렬 EEPROM에 저장되어 있는 EDID를 상기 호스트 장치에 제공하는 제어부를 포함한 DDC 통신 모듈.
- 제1항에 있어서,사용자에 의하여 상기 비교부의 입력 단자가 상기 디스플레이 장치 또는 상기 호스트 장치의 DDC 전원 단자에 접속되는 DDC 통신 모듈.
- 제2항에 있어서, 상기 비교부가,상기 디스플레이 장치의 DDC 전원 단자에 접속되면 논리 "1"의 데이터를 출력하고, 상기 호스트 장치의 DDC 전원 단자에 접속되면 논리 "0"의 데이터를 출력 하는 DDC 통신 모듈.
- 제3항에 있어서,상기 비교부가 상기 디스플레이 장치의 DDC 전원 단자에 접속되는 경우, 상기 논리 "1"의 데이터에 의하여 상기 직렬 EEPROM의 엑세스 어드레스가 상기 디스플레이 장치의 직렬 EEPROM의 규정 엑세스 어드레스와 달라지는 DDC 통신 모듈.
- 제4항에 있어서,상기 비교부가 상기 호스트 장치의 DDC 전원 단자에 접속되는 경우, 상기 논리 "0"의 데이터에 의하여 상기 직렬 EEPROM의 엑세스 어드레스가 상기 디스플레이 장치의 직렬 EEPROM의 규정 엑세스 어드레스와 같아지는 DDC 통신 모듈.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060078764A KR100744077B1 (ko) | 2006-08-21 | 2006-08-21 | DCC(Display Data Channel) 통신모듈 |
US12/438,131 US8520013B2 (en) | 2006-08-21 | 2007-08-21 | DDC communication module |
EP07793584.9A EP2055081B1 (en) | 2006-08-21 | 2007-08-21 | Ddc communication module |
PCT/KR2007/003980 WO2008023914A1 (en) | 2006-08-21 | 2007-08-21 | Ddc communication module |
CN2007800310167A CN101507239B (zh) | 2006-08-21 | 2007-08-21 | Ddc通信模块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060078764A KR100744077B1 (ko) | 2006-08-21 | 2006-08-21 | DCC(Display Data Channel) 통신모듈 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100744077B1 true KR100744077B1 (ko) | 2007-07-30 |
Family
ID=38499890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060078764A KR100744077B1 (ko) | 2006-08-21 | 2006-08-21 | DCC(Display Data Channel) 통신모듈 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8520013B2 (ko) |
EP (1) | EP2055081B1 (ko) |
KR (1) | KR100744077B1 (ko) |
CN (1) | CN101507239B (ko) |
WO (1) | WO2008023914A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10083639B2 (en) * | 2011-02-04 | 2018-09-25 | Seiko Epson Corporation | Control device for controlling image display device, head-mounted display device, image display system, control method for the image display device, and control method for the head-mounted display device |
KR20140060141A (ko) * | 2012-11-09 | 2014-05-19 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어 방법 |
CN103500565B (zh) * | 2013-09-30 | 2016-06-08 | 乐视致新电子科技(天津)有限公司 | 一种存储方法及装置 |
CN104318949B (zh) * | 2014-11-20 | 2017-06-16 | 京东方科技集团股份有限公司 | 一种烧录装置、烧录系统和烧录方法 |
CN105045741A (zh) * | 2015-06-22 | 2015-11-11 | 中航光电科技股份有限公司 | Dvi光端机及其edid信息处理方法 |
CN110737419A (zh) * | 2019-10-24 | 2020-01-31 | 深圳市杰和科技发展有限公司 | 外部显示设备标识数据读取系统及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001195341A (ja) | 2000-01-07 | 2001-07-19 | Seiko Epson Corp | ディスプレイアダプタ、ディスプレイ情報提供方法及び情報システムのセッティング方法 |
JP2005051558A (ja) | 2003-07-29 | 2005-02-24 | Matsushita Electric Ind Co Ltd | 送信装置、受信装置、及び送受信システム |
JP2006072333A (ja) | 2002-02-19 | 2006-03-16 | Toshiba Corp | データ中継装置、データ中継方法、データ表示システム及びデータシステム |
US20060168131A1 (en) | 2004-12-20 | 2006-07-27 | Morio Ando | Electronic device and method for supporting different display modes |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100331105B1 (ko) | 2000-03-11 | 2002-04-06 | 신현국 | I²c 통신 프로토콜의 전기통신 인터페이스 모듈에연결되는 광통신 인터페이스 모듈 |
US7009616B2 (en) * | 2000-05-22 | 2006-03-07 | Silicon Graphics, Inc. | Multi-mode display |
KR100370047B1 (ko) * | 2001-02-15 | 2003-02-06 | 엘지전자 주식회사 | 모니터의 디스플레이 데이터 처리장치 |
KR100588145B1 (ko) * | 2001-11-08 | 2006-06-09 | 삼성전자주식회사 | 채널혼입을 방지하는 ddc제어회로 |
KR100904521B1 (ko) | 2002-10-31 | 2009-06-25 | 엘지디스플레이 주식회사 | 콜레스테릭 액정 컬러필터를 적용한 액정표시장치 |
EP1706861A4 (en) * | 2003-12-02 | 2009-07-29 | Samsung Electronics Co Ltd | DISPLAY DEVICE AND METHOD FOR CONTROLLING IT |
TWI261756B (en) | 2004-12-29 | 2006-09-11 | Tatung Co | A technology of access in common display data channel for the display monitor |
US7499462B2 (en) * | 2005-03-15 | 2009-03-03 | Radiospire Networks, Inc. | System, method and apparatus for wireless delivery of content from a generalized content source to a generalized content sink |
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2006
- 2006-08-21 KR KR1020060078764A patent/KR100744077B1/ko active IP Right Grant
-
2007
- 2007-08-21 CN CN2007800310167A patent/CN101507239B/zh active Active
- 2007-08-21 US US12/438,131 patent/US8520013B2/en active Active
- 2007-08-21 WO PCT/KR2007/003980 patent/WO2008023914A1/en active Application Filing
- 2007-08-21 EP EP07793584.9A patent/EP2055081B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001195341A (ja) | 2000-01-07 | 2001-07-19 | Seiko Epson Corp | ディスプレイアダプタ、ディスプレイ情報提供方法及び情報システムのセッティング方法 |
JP2006072333A (ja) | 2002-02-19 | 2006-03-16 | Toshiba Corp | データ中継装置、データ中継方法、データ表示システム及びデータシステム |
JP2005051558A (ja) | 2003-07-29 | 2005-02-24 | Matsushita Electric Ind Co Ltd | 送信装置、受信装置、及び送受信システム |
US20060168131A1 (en) | 2004-12-20 | 2006-07-27 | Morio Ando | Electronic device and method for supporting different display modes |
Also Published As
Publication number | Publication date |
---|---|
WO2008023914A1 (en) | 2008-02-28 |
US20100171747A1 (en) | 2010-07-08 |
WO2008023914A9 (en) | 2009-05-07 |
US8520013B2 (en) | 2013-08-27 |
EP2055081B1 (en) | 2018-09-26 |
CN101507239B (zh) | 2013-01-02 |
CN101507239A (zh) | 2009-08-12 |
EP2055081A4 (en) | 2013-11-13 |
EP2055081A1 (en) | 2009-05-06 |
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