FR2765023B1 - Procede et dispositif de polarisation d'un ecran lcd en fonction de l'eclairage ambiant - Google Patents

Procede et dispositif de polarisation d'un ecran lcd en fonction de l'eclairage ambiant

Info

Publication number
FR2765023B1
FR2765023B1 FR9707712A FR9707712A FR2765023B1 FR 2765023 B1 FR2765023 B1 FR 2765023B1 FR 9707712 A FR9707712 A FR 9707712A FR 9707712 A FR9707712 A FR 9707712A FR 2765023 B1 FR2765023 B1 FR 2765023B1
Authority
FR
France
Prior art keywords
polarizing
lcd screen
screen based
ambient lighting
lighting
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
FR9707712A
Other languages
English (en)
Other versions
FR2765023A1 (fr
Inventor
Laurent Georges
Lauzun Frederic De
Francois Lopez
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 Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9707712A priority Critical patent/FR2765023B1/fr
Priority to EP98401446A priority patent/EP0886259A1/fr
Priority to JP10208479A priority patent/JPH11119197A/ja
Priority to US09/100,314 priority patent/US6650340B1/en
Priority to KR1019980023254A priority patent/KR19990007177A/ko
Publication of FR2765023A1 publication Critical patent/FR2765023A1/fr
Application granted granted Critical
Publication of FR2765023B1 publication Critical patent/FR2765023B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
FR9707712A 1997-06-20 1997-06-20 Procede et dispositif de polarisation d'un ecran lcd en fonction de l'eclairage ambiant Expired - Fee Related FR2765023B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9707712A FR2765023B1 (fr) 1997-06-20 1997-06-20 Procede et dispositif de polarisation d'un ecran lcd en fonction de l'eclairage ambiant
EP98401446A EP0886259A1 (fr) 1997-06-20 1998-06-12 Procédé et dispositif de polarisation d'un écran LCD en fonction de l'élairage ambiant.
JP10208479A JPH11119197A (ja) 1997-06-20 1998-06-19 周囲光度に応じたｌｃｄスクリーンの偏光のための方法及び装置
US09/100,314 US6650340B1 (en) 1997-06-20 1998-06-19 Method and device for the polarizing of an LCD screen as a function of the ambient luminosity
KR1019980023254A KR19990007177A (ko) 1997-06-20 1998-06-20 주변 시감도의 함수로써 lcd 스크린을 분극하는 방법 및 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707712A FR2765023B1 (fr) 1997-06-20 1997-06-20 Procede et dispositif de polarisation d'un ecran lcd en fonction de l'eclairage ambiant

Publications (2)

Publication Number Publication Date
FR2765023A1 FR2765023A1 (fr) 1998-12-24
FR2765023B1 true FR2765023B1 (fr) 1999-09-17

Family

ID=9508237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9707712A Expired - Fee Related FR2765023B1 (fr) 1997-06-20 1997-06-20 Procede et dispositif de polarisation d'un ecran lcd en fonction de l'eclairage ambiant

Country Status (5)

Country Link
US (1) US6650340B1 (fr)
EP (1) EP0886259A1 (fr)
JP (1) JPH11119197A (fr)
KR (1) KR19990007177A (fr)
FR (1) FR2765023B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357157A (en) * 1999-12-07 2001-06-13 Sharp Kk A method of driving a liquid crystal display device
DE50108044D1 (de) * 2000-02-24 2005-12-22 Aeg Ges Moderne Inf Sys Mbh LCD-Pixelmatrixelement und grafikfähige LCD-Anzeigetafel mit einer Mehrzahl von solchen LCD-Pixelmatrixelementen
DE10023378B4 (de) * 2000-02-24 2005-01-27 Aeg Gesellschaft für Moderne Informationssysteme mbH LCD-Pixelmatrixelement und grafikfähige LCD-Anzeigetafel mit einer Mehrzahl von solchen LCD-Pixelmatrixelementen
DE10121177A1 (de) 2001-04-30 2002-11-14 Aeg Ges Moderne Inf Sys Mbh LCD-Zelle
DE10140531A1 (de) * 2001-08-17 2003-02-27 Siemens Ag Verfahren und Steuereinrichtung zur Beleuchtungssteuerung
FR2843646B1 (fr) * 2002-08-13 2004-10-29 Thales Sa Dispositif de visualisation a architecture electronique securisee
JP2005017566A (ja) * 2003-06-25 2005-01-20 Sanyo Electric Co Ltd 表示装置およびその制御方法
JP4581488B2 (ja) * 2003-08-12 2010-11-17 セイコーエプソン株式会社 表示装置およびその駆動方法、並びに投射型表示装置
FR2867890B1 (fr) * 2004-03-19 2006-11-03 Thales Sa Dispositif de detection d'image figee sur un ecran a cristaux liquides
US7382349B1 (en) * 2004-09-30 2008-06-03 National Semiconductor Corporation Methods and systems for determining display overdrive signals
TWI319562B (en) * 2004-11-26 2010-01-11 Au Optronics Corp Spontaneously color compensating control apparatus and method thereof
US20070085860A1 (en) * 2005-10-13 2007-04-19 Honeywell International Inc. Technique for improving the readability of graphics on a display
US7471214B2 (en) * 2005-10-13 2008-12-30 Honeywell International Inc. Intuitive wind velocity and direction presentation
US7403133B2 (en) * 2005-10-13 2008-07-22 Honeywell International, Inc. Dynamic primary flight displays for unusual attitude conditions
US7908078B2 (en) * 2005-10-13 2011-03-15 Honeywell International Inc. Perspective-view visual runway awareness and advisory display
US7432828B2 (en) 2006-02-14 2008-10-07 Honeywell International Inc. Dynamic lateral deviation display
US7515822B2 (en) * 2006-05-12 2009-04-07 Microsoft Corporation Imaging systems' direct illumination level adjusting method and system involves adjusting operation of image sensor of imaging system based on detected level of ambient illumination
CN110164384B (zh) * 2018-09-29 2022-06-10 京东方科技集团股份有限公司 一种亮度补偿方法及装置
CN111787298B (zh) * 2020-07-14 2021-06-04 深圳创维－Rgb电子有限公司 液晶显示设备的画质补偿方法、装置以及终端设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042238B (en) * 1979-02-14 1982-12-08 Matsushita Electric Ind Co Ltd Drive circuit for a liquid crystal display panel
US4888599A (en) * 1987-10-23 1989-12-19 Rockwell International Corp. Real time apparatus for adjusting contrast ratio of liquid crystal displays
JPH01255891A (ja) * 1988-04-06 1989-10-12 Stanley Electric Co Ltd 発光表示装置の調光回路
DE3830695A1 (de) * 1988-09-09 1990-03-22 Bosch Gmbh Robert Anzeigevorrichtung fuer kraftfahrzeuge
DE69020036T2 (de) * 1989-04-04 1996-02-15 Sharp Kk Ansteuerschaltung für ein Matrixanzeigegerät mit Flüssigkristallen.
US5160920A (en) * 1990-12-07 1992-11-03 International Business Machines Corporation Fail safe display for shelf labels
US5554912A (en) * 1995-05-15 1996-09-10 Delco Electronics Corporation Adaptive instrument display brightness control system

Also Published As

Publication number Publication date
US6650340B1 (en) 2003-11-18
JPH11119197A (ja) 1999-04-30
KR19990007177A (ko) 1999-01-25
EP0886259A1 (fr) 1998-12-23
FR2765023A1 (fr) 1998-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080229