FR2919949B1 - Procede integre de detection d'un defaut d'image dans un ecran a cristal liquide - Google Patents

Procede integre de detection d'un defaut d'image dans un ecran a cristal liquide

Info

Publication number
FR2919949B1
FR2919949B1 FR0705753A FR0705753A FR2919949B1 FR 2919949 B1 FR2919949 B1 FR 2919949B1 FR 0705753 A FR0705753 A FR 0705753A FR 0705753 A FR0705753 A FR 0705753A FR 2919949 B1 FR2919949 B1 FR 2919949B1
Authority
FR
France
Prior art keywords
detecting
liquid crystal
crystal display
integrated method
image fault
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
Application number
FR0705753A
Other languages
English (en)
Other versions
FR2919949A1 (fr
Inventor
Hugues Lebrun
Gerard Voisin
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.)
Thales SA
Original Assignee
Thales SA
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
Priority to FR0705753A priority Critical patent/FR2919949B1/fr
Application filed by Thales SA filed Critical Thales SA
Priority to EP08786848.5A priority patent/EP2174315B1/fr
Priority to PCT/EP2008/060235 priority patent/WO2009019253A1/fr
Priority to JP2010519447A priority patent/JP2010536059A/ja
Priority to KR1020107002716A priority patent/KR101587291B1/ko
Priority to US12/672,486 priority patent/US8508524B2/en
Publication of FR2919949A1 publication Critical patent/FR2919949A1/fr
Application granted granted Critical
Publication of FR2919949B1 publication Critical patent/FR2919949B1/fr
Priority to JP2013067903A priority patent/JP5994711B2/ja
Priority to JP2013067902A priority patent/JP5821086B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2380/00—Specific applications
    • G09G2380/12—Avionics applications
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
FR0705753A 2007-08-07 2007-08-07 Procede integre de detection d'un defaut d'image dans un ecran a cristal liquide Expired - Fee Related FR2919949B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0705753A FR2919949B1 (fr) 2007-08-07 2007-08-07 Procede integre de detection d'un defaut d'image dans un ecran a cristal liquide
PCT/EP2008/060235 WO2009019253A1 (fr) 2007-08-07 2008-08-04 Procede integre de detection d ' un defaut d ' image dans un ecran a cristal liquide
JP2010519447A JP2010536059A (ja) 2007-08-07 2008-08-04 液晶スクリーンにおける画像欠陥の統合検出方法
KR1020107002716A KR101587291B1 (ko) 2007-08-07 2008-08-04 액정 스크린에서 이미지 결함을 검출하는 집적 방법
EP08786848.5A EP2174315B1 (fr) 2007-08-07 2008-08-04 Procédé integré de détection d'un defaut d'image dans un écran à cristal liquide
US12/672,486 US8508524B2 (en) 2007-08-07 2008-08-04 Integrated method of detecting an image defect in a liquid crystal screen
JP2013067903A JP5994711B2 (ja) 2007-08-07 2013-03-28 液晶表示装置における画像の表示欠陥の統合検出方法および液晶表示装置
JP2013067902A JP5821086B2 (ja) 2007-08-07 2013-03-28 液晶表示装置における画像の表示欠陥の統合検出方法および液晶表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0705753A FR2919949B1 (fr) 2007-08-07 2007-08-07 Procede integre de detection d'un defaut d'image dans un ecran a cristal liquide

Publications (2)

Publication Number Publication Date
FR2919949A1 FR2919949A1 (fr) 2009-02-13
FR2919949B1 true FR2919949B1 (fr) 2010-09-17

Family

ID=39099668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0705753A Expired - Fee Related FR2919949B1 (fr) 2007-08-07 2007-08-07 Procede integre de detection d'un defaut d'image dans un ecran a cristal liquide

Country Status (6)

Country Link
US (1) US8508524B2 (fr)
EP (1) EP2174315B1 (fr)
JP (3) JP2010536059A (fr)
KR (1) KR101587291B1 (fr)
FR (1) FR2919949B1 (fr)
WO (1) WO2009019253A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2920908B1 (fr) 2007-09-07 2012-07-27 Thales Sa Dispositif de visualisation comportant un ecran a cristaux liquides a affichage securise
FR2934919B1 (fr) 2008-08-08 2012-08-17 Thales Sa Registre a decalage a transistors a effet de champ.
KR101832172B1 (ko) * 2011-01-26 2018-02-27 삼성디스플레이 주식회사 액정표시장치 및 액정표시장치의 구동방법
FR2984578B1 (fr) * 2011-12-16 2013-12-20 Thales Sa Dispositif de visualisation securise a matrice a cristaux liquides nematiques twistes
US9449552B2 (en) * 2012-12-26 2016-09-20 Lg Display Co., Ltd. Organic light emitting display device and driving method thereof including response to panel abnormality
KR102071056B1 (ko) * 2013-03-11 2020-01-30 삼성디스플레이 주식회사 표시 장치 및 그의 영상 보상 방법
JP2017181574A (ja) * 2016-03-28 2017-10-05 株式会社ジャパンディスプレイ 表示装置
EP3343541B1 (fr) * 2016-12-30 2021-12-29 Ficosa Adas, S.L.U. Détection du fonctionnement correct ou incorrect d'un panneau d'affichage
CN106991988B (zh) * 2017-05-17 2019-07-02 深圳市华星光电技术有限公司 Goa电路的过电流保护系统及方法
JP7451037B2 (ja) * 2020-04-02 2024-03-18 アルプスアルパイン株式会社 液晶表示装置および画像フリーズの検出方法
US12033561B2 (en) * 2022-04-19 2024-07-09 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel and display device
US20250173233A1 (en) * 2023-11-29 2025-05-29 Dell Products, L.P. Assessing display health in response to accidents

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110798A (fr) * 1974-07-17 1976-01-28 Citizen Watch Co Ltd
JP2757542B2 (ja) * 1990-06-29 1998-05-25 松下電器産業株式会社 情報表示装置
US5440322A (en) * 1993-11-12 1995-08-08 In Focus Systems, Inc. Passive matrix display having reduced image-degrading crosstalk effects
JP3734537B2 (ja) * 1995-09-19 2006-01-11 シャープ株式会社 アクティブマトリクス型液晶表示装置及びその駆動方法
JP3106953B2 (ja) * 1996-05-16 2000-11-06 富士電機株式会社 表示素子駆動方法
JPH1078466A (ja) * 1996-09-04 1998-03-24 Casio Comput Co Ltd 液晶表示装置の検査装置及び検査方法
JP2000089191A (ja) * 1998-09-10 2000-03-31 Toshiba Corp 液晶表示装置
JP2001318113A (ja) * 2000-05-08 2001-11-16 Seiko Epson Corp 電気光学装置の検査装置及び検査方法
US7009601B1 (en) * 2000-09-27 2006-03-07 Rockwell Collins, Inc. System and method for test data reporting using a status signal
FR2843646B1 (fr) * 2002-08-13 2004-10-29 Thales Sa Dispositif de visualisation a architecture electronique securisee
KR100493312B1 (ko) * 2003-02-21 2005-06-07 엘지전자 주식회사 Ｌｃｄ 모니터의 피드백 시스템
JP2005098901A (ja) * 2003-09-26 2005-04-14 Shimadzu Corp Ｔｆｔアレイ検査装置
JP2005181951A (ja) * 2003-11-25 2005-07-07 Tohoku Pioneer Corp 自発光表示モジュールおよび同モジュールにおける欠陥状態の検証方法
EP1536399A1 (fr) * 2003-11-26 2005-06-01 Barco N.V. Méthode et dispositif pour masquage visuel des erreurs dans affichages matriciels par emploi des caractéristiques du système de vision humaine
KR100570994B1 (ko) * 2003-11-27 2006-04-13 삼성에스디아이 주식회사 디스플레이 전원제어장치
US20060103643A1 (en) * 2004-09-27 2006-05-18 Mithran Mathew Measuring and modeling power consumption in displays

Also Published As

Publication number Publication date
KR20100042278A (ko) 2010-04-23
JP5821086B2 (ja) 2015-11-24
EP2174315A1 (fr) 2010-04-14
WO2009019253A1 (fr) 2009-02-12
KR101587291B1 (ko) 2016-01-20
JP2010536059A (ja) 2010-11-25
JP2013178524A (ja) 2013-09-09
US8508524B2 (en) 2013-08-13
JP2013167887A (ja) 2013-08-29
FR2919949A1 (fr) 2009-02-13
EP2174315B1 (fr) 2017-10-04
JP5994711B2 (ja) 2016-09-21
US20110074664A1 (en) 2011-03-31

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