DE60223647D1 - Automatische Detektion der Polarität des Synchronsignals in Videosynchronisation und Erzeugung eines Signalgebers des Abtast-Intervalls aus der Synchroninformation - Google Patents

Automatische Detektion der Polarität des Synchronsignals in Videosynchronisation und Erzeugung eines Signalgebers des Abtast-Intervalls aus der Synchroninformation

Info

Publication number
DE60223647D1
DE60223647D1 DE60223647T DE60223647T DE60223647D1 DE 60223647 D1 DE60223647 D1 DE 60223647D1 DE 60223647 T DE60223647 T DE 60223647T DE 60223647 T DE60223647 T DE 60223647T DE 60223647 D1 DE60223647 D1 DE 60223647D1
Authority
DE
Germany
Prior art keywords
polarity
generation
automatic detection
sampling interval
video synchronization
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 - Lifetime
Application number
DE60223647T
Other languages
English (en)
Other versions
DE60223647T2 (de
Inventor
Christopher Pasqualino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60223647D1 publication Critical patent/DE60223647D1/de
Publication of DE60223647T2 publication Critical patent/DE60223647T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • 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
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Television Systems (AREA)
DE60223647T 2001-12-27 2002-12-20 Automatische Detektion der Polarität des Synchronsignals in Videosynchronisation und Erzeugung eines Signalgebers des Abtast-Intervalls aus der Synchroninformation Expired - Lifetime DE60223647T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34413 2001-12-27
US10/034,413 US7250980B2 (en) 2001-12-27 2001-12-27 Automatic detection of sync polarity in video timing and generation of blanking period indicator from sync information

Publications (2)

Publication Number Publication Date
DE60223647D1 true DE60223647D1 (de) 2008-01-03
DE60223647T2 DE60223647T2 (de) 2008-10-30

Family

ID=21876239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223647T Expired - Lifetime DE60223647T2 (de) 2001-12-27 2002-12-20 Automatische Detektion der Polarität des Synchronsignals in Videosynchronisation und Erzeugung eines Signalgebers des Abtast-Intervalls aus der Synchroninformation

Country Status (3)

Country Link
US (1) US7250980B2 (de)
EP (1) EP1326429B1 (de)
DE (1) DE60223647T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7161998B2 (en) * 2001-01-24 2007-01-09 Broadcom Corporation Digital phase locked loop for regenerating the clock of an embedded signal
US7965837B2 (en) * 2003-04-30 2011-06-21 Sony Corporation Method and system for wireless digital video presentation
US7562379B2 (en) * 2003-12-22 2009-07-14 Sony Corporation Method and system for wireless digital multimedia presentation
US11277598B2 (en) * 2009-07-14 2022-03-15 Cable Television Laboratories, Inc. Systems and methods for network-based media processing
CN101866633B (zh) * 2010-05-21 2012-02-15 苏州汉朗光电有限公司 近晶态液晶显示屏用多区域扫描驱动方法
US10582152B2 (en) * 2017-12-28 2020-03-03 Texas Instruments Incorporated Dynamic direction control in active cable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2892010B2 (ja) * 1988-05-28 1999-05-17 株式会社東芝 表示制御方式
US6008791A (en) 1991-08-01 1999-12-28 Hitachi, Ltd. Automatic adjusting apparatus of multiscan display
US5394171A (en) 1992-11-02 1995-02-28 Zenith Electronics Corp. Synchronizing signal front end processor for video monitor
FR2716765B1 (fr) 1994-02-28 1996-05-31 Sgs Thomson Microelectronics Procédé de reconnaisance de standard vidéo, et circuit mettant en Óoeuvre ce procédé.
JP2919278B2 (ja) * 1994-09-14 1999-07-12 日本電気株式会社 マルチシンク対応液晶ディスプレイ装置の表示制御装置及び表示制御方法
US5706036A (en) * 1994-10-21 1998-01-06 Motorola, Inc. Method and apparatus for providing a video synchronising signal of a predetermined polarity
US5835498A (en) * 1995-10-05 1998-11-10 Silicon Image, Inc. System and method for sending multiple data signals over a serial link
US5953074A (en) 1996-11-18 1999-09-14 Sage, Inc. Video adapter circuit for detection of analog video scanning formats
TW380220B (en) * 1997-08-01 2000-01-21 Winbond Elelctronics Corp Method and apparatus for generating active pulse with expected polarity

Also Published As

Publication number Publication date
EP1326429A2 (de) 2003-07-09
US7250980B2 (en) 2007-07-31
DE60223647T2 (de) 2008-10-30
EP1326429A3 (de) 2004-07-14
US20030122931A1 (en) 2003-07-03
EP1326429B1 (de) 2007-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M