DE69007399D1 - Methode und Vorrichtung zur Optimierung des Kontrastes und des Sichtwinkels einer Flüssigkristall-Anzeige. - Google Patents

Methode und Vorrichtung zur Optimierung des Kontrastes und des Sichtwinkels einer Flüssigkristall-Anzeige.

Info

Publication number
DE69007399D1
DE69007399D1 DE90402598T DE69007399T DE69007399D1 DE 69007399 D1 DE69007399 D1 DE 69007399D1 DE 90402598 T DE90402598 T DE 90402598T DE 69007399 T DE69007399 T DE 69007399T DE 69007399 D1 DE69007399 D1 DE 69007399D1
Authority
DE
Germany
Prior art keywords
optimizing
contrast
liquid crystal
crystal display
viewing angle
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
DE90402598T
Other languages
English (en)
Other versions
DE69007399T2 (de
Inventor
Pierre Fagard
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
Publication of DE69007399D1 publication Critical patent/DE69007399D1/de
Application granted granted Critical
Publication of DE69007399T2 publication Critical patent/DE69007399T2/de
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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69007399T 1989-09-22 1990-09-20 Methode und Vorrichtung zur Optimierung des Kontrastes und des Sichtwinkels einer Flüssigkristall-Anzeige. Expired - Fee Related DE69007399T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912454A FR2652434A1 (fr) 1989-09-22 1989-09-22 Procede et dispositif d'optimisation du contraste et de l'angle de vue d'un afficheur a cristaux liquides.

Publications (2)

Publication Number Publication Date
DE69007399D1 true DE69007399D1 (de) 1994-04-21
DE69007399T2 DE69007399T2 (de) 1994-08-25

Family

ID=9385755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007399T Expired - Fee Related DE69007399T2 (de) 1989-09-22 1990-09-20 Methode und Vorrichtung zur Optimierung des Kontrastes und des Sichtwinkels einer Flüssigkristall-Anzeige.

Country Status (5)

Country Link
US (1) US5162785A (de)
EP (1) EP0420727B1 (de)
DE (1) DE69007399T2 (de)
FR (1) FR2652434A1 (de)
HK (1) HK11895A (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04208834A (ja) * 1990-12-04 1992-07-30 Ezel Inc 液晶パネルの検査方法
FR2675295B1 (fr) * 1991-04-12 1994-03-11 Sextant Avionique Dispositif pour l'amelioration de la lisibilite d'un afficheur a cristaux liquides.
US5206633A (en) * 1991-08-19 1993-04-27 International Business Machines Corp. Self calibrating brightness controls for digitally operated liquid crystal display system
US5245326A (en) * 1991-08-19 1993-09-14 International Business Machines Corp. Calibration apparatus for brightness controls of digitally operated liquid crystal display system
FR2682798B1 (fr) * 1991-10-22 1994-01-21 Sextant Avionique Procede et dispositif d'optimisation des performances d'un ecran matriciel a cristaux liquides en fonction de l'angle d'observation.
GB9125331D0 (en) * 1991-11-28 1992-01-29 Shaye Communications Ltd Illumination of displays
US5446602A (en) * 1992-02-28 1995-08-29 E-Systems, Inc. Tape media formatted to include multiple, spaced apart system zones each for storing volume format information
JP3311832B2 (ja) * 1992-10-14 2002-08-05 テルモ株式会社 立体画像表示装置
FR2697935B1 (fr) * 1992-11-12 1995-01-13 Sextant Avionique Terminal de communication compact et ergonomique muni de surfaces de détection de proximité.
US6147669A (en) * 1993-10-08 2000-11-14 Sony Corporation Method and apparatus for communicating status and control information between a processor and a display device
US5774261A (en) * 1993-11-19 1998-06-30 Terumo Kabushiki Kaisha Image display system
JPH07159723A (ja) * 1993-12-03 1995-06-23 Terumo Corp 立体画像表示装置
ATE192275T1 (de) * 1993-12-03 2000-05-15 Terumo Corp Stereoskopisches bildanzeigesystem
US5717422A (en) * 1994-01-25 1998-02-10 Fergason; James L. Variable intensity high contrast passive display
JPH07222204A (ja) * 1994-02-07 1995-08-18 Terumo Corp 立体画像表示装置
JPH07222866A (ja) * 1994-02-09 1995-08-22 Terumo Corp 立体画像ゲーム装置
JPH07226957A (ja) * 1994-02-09 1995-08-22 Terumo Corp 立体画像通信装置
US5402114A (en) * 1994-03-10 1995-03-28 Sun; Hann City bus line enquiry machine
US6011580A (en) * 1994-06-07 2000-01-04 Terumo Kabushiki Kaisha Image display apparatus
US6184969B1 (en) * 1994-10-25 2001-02-06 James L. Fergason Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
US5850205A (en) * 1997-03-10 1998-12-15 Northern Telecom Limited Automatic contrast control for liquid crystal displays
US6297791B1 (en) * 1997-11-21 2001-10-02 Seiko Epson Corporation Adjustment method of display device
JP2994630B2 (ja) * 1997-12-10 1999-12-27 松下電器産業株式会社 明るさによるサブフィールド数調整可能な表示装置
JP2001034224A (ja) * 1999-05-17 2001-02-09 Canon Inc 表示濃度補正方法及び装置並びに記憶媒体
US6628255B1 (en) * 1999-06-30 2003-09-30 Agilent Technologies, Inc. Viewing angle adjustment for a liquid crystal display (LCD)
KR100381423B1 (ko) * 2001-07-23 2003-04-26 삼성전자주식회사 휴대용 컴퓨터와 그 제어방법
US8243004B2 (en) 2003-03-10 2012-08-14 Fergason Patent Properties, Llc Apparatus and method for preparing, storing, transmitting and displaying images
JP4142651B2 (ja) 2003-04-28 2008-09-03 東京特殊電線株式会社 ディスプレイ装置
KR101066474B1 (ko) * 2003-12-29 2011-09-21 엘지디스플레이 주식회사 액정표시장치의 구동장치 및 구동방법
US8125163B2 (en) 2008-05-21 2012-02-28 Manufacturing Resources International, Inc. Backlight adjustment system
US8441574B2 (en) * 2009-02-16 2013-05-14 Manufacturing Resources International, Inc. Visual identifier for images on an electronic display
US9812047B2 (en) 2010-02-25 2017-11-07 Manufacturing Resources International, Inc. System and method for remotely monitoring the operating life of electronic displays
RU2011138024A (ru) * 2009-02-16 2013-03-27 Мэньюфэкчеринг Ресорсиз Интернэшнл, Инк. Контур обратной связи характеристик дисплея
KR101931733B1 (ko) 2011-09-23 2018-12-24 매뉴팩처링 리소시스 인터내셔널 인코포레이티드 디스플레이 특성들의 환경 적응을 위한 시스템 및 방법
US10319408B2 (en) 2015-03-30 2019-06-11 Manufacturing Resources International, Inc. Monolithic display with separately controllable sections
US10607520B2 (en) 2015-05-14 2020-03-31 Manufacturing Resources International, Inc. Method for environmental adaptation of display characteristics based on location
US10593255B2 (en) 2015-05-14 2020-03-17 Manufacturing Resources International, Inc. Electronic display with environmental adaptation of display characteristics based on location
US9924583B2 (en) 2015-05-14 2018-03-20 Mnaufacturing Resources International, Inc. Display brightness control based on location data
US10922736B2 (en) 2015-05-15 2021-02-16 Manufacturing Resources International, Inc. Smart electronic display for restaurants
US10269156B2 (en) 2015-06-05 2019-04-23 Manufacturing Resources International, Inc. System and method for blending order confirmation over menu board background
JP6639653B2 (ja) 2015-09-10 2020-02-05 マニュファクチャリング・リソーシズ・インターナショナル・インコーポレーテッド ディスプレイエラーのシステム検出のためのシステムおよび方法
US10319271B2 (en) 2016-03-22 2019-06-11 Manufacturing Resources International, Inc. Cyclic redundancy check for electronic displays
WO2017210317A1 (en) 2016-05-31 2017-12-07 Manufacturing Resources International, Inc. Electronic display remote image verification system and method
US10586508B2 (en) 2016-07-08 2020-03-10 Manufacturing Resources International, Inc. Controlling display brightness based on image capture device data
US10510304B2 (en) 2016-08-10 2019-12-17 Manufacturing Resources International, Inc. Dynamic dimming LED backlight for LCD array
US10578658B2 (en) 2018-05-07 2020-03-03 Manufacturing Resources International, Inc. System and method for measuring power consumption of an electronic display assembly
US10782276B2 (en) 2018-06-14 2020-09-22 Manufacturing Resources International, Inc. System and method for detecting gas recirculation or airway occlusion
US10908863B2 (en) 2018-07-12 2021-02-02 Manufacturing Resources International, Inc. System and method for providing access to co-located operations data for an electronic display
US11645029B2 (en) 2018-07-12 2023-05-09 Manufacturing Resources International, Inc. Systems and methods for remotely monitoring electronic displays
WO2020176416A1 (en) 2019-02-25 2020-09-03 Manufacturing Resources International, Inc. Monitoring the status of a touchscreen
US11402940B2 (en) 2019-02-25 2022-08-02 Manufacturing Resources International, Inc. Monitoring the status of a touchscreen
US11526044B2 (en) 2020-03-27 2022-12-13 Manufacturing Resources International, Inc. Display unit with orientation based operation
US12105370B2 (en) 2021-03-15 2024-10-01 Manufacturing Resources International, Inc. Fan control for electronic display assemblies
EP4309347A1 (de) 2021-03-15 2024-01-24 Manufacturing Resources International, Inc. Lüftersteuerung für elektronische anzeigeanordnungen
US11965804B2 (en) 2021-07-28 2024-04-23 Manufacturing Resources International, Inc. Display assemblies with differential pressure sensors
US11921010B2 (en) 2021-07-28 2024-03-05 Manufacturing Resources International, Inc. Display assemblies with differential pressure sensors
US11895362B2 (en) 2021-10-29 2024-02-06 Manufacturing Resources International, Inc. Proof of play for images displayed at electronic displays
US11972672B1 (en) 2022-10-26 2024-04-30 Manufacturing Resources International, Inc. Display assemblies providing open and unlatched alerts, systems and methods for the same
US12027132B1 (en) 2023-06-27 2024-07-02 Manufacturing Resources International, Inc. Display units with automated power governing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119842A (en) * 1977-06-17 1978-10-10 General Motors Corporation Heater control system for liquid crystal device
GB2072915A (en) * 1980-03-25 1981-10-07 Digital Car Instr Liquid crystal measuring display
JPS6234442A (ja) * 1985-08-07 1987-02-14 Nec Corp 電話機
JPS62125329A (ja) * 1985-11-27 1987-06-06 Hosiden Electronics Co Ltd 透過形表示装置
JPS63142387A (ja) * 1986-12-04 1988-06-14 ソニー株式会社 座席背後面に取付ける液晶デイスプレイ
JPS63290438A (ja) * 1987-05-22 1988-11-28 Nec Corp 電話機
JPS646928A (en) * 1987-06-30 1989-01-11 Nec Corp Liquid crystal display device
US4888599A (en) * 1987-10-23 1989-12-19 Rockwell International Corp. Real time apparatus for adjusting contrast ratio of liquid crystal displays
JPH027790A (ja) * 1988-06-27 1990-01-11 Matsushita Electric Ind Co Ltd 映像信号処理回路
US5012314A (en) * 1989-03-31 1991-04-30 Mitsubishi Denki Kabushiki Kaisha Liquid crystal display restoring apparatus
GB2237400B (en) * 1989-10-27 1994-04-20 Eev Ltd Control of liquid crystal display visual properties

Also Published As

Publication number Publication date
FR2652434B1 (de) 1994-08-19
US5162785A (en) 1992-11-10
EP0420727B1 (de) 1994-03-16
FR2652434A1 (fr) 1991-03-29
HK11895A (en) 1995-02-03
EP0420727A1 (de) 1991-04-03
DE69007399T2 (de) 1994-08-25

Similar Documents

Publication Publication Date Title
DE69007399D1 (de) Methode und Vorrichtung zur Optimierung des Kontrastes und des Sichtwinkels einer Flüssigkristall-Anzeige.
DE68913084D1 (de) Flüssigkristallanzeigeeinheit und Methode zur Anzeige eines Bildes mit einer derartigen Einheit.
DE68920702D1 (de) Flüssigkristall-Anzeigevorrichtung, Farbfilter hierfür und Verfahren zur Herstellung des Farbfilters.
DE68921942D1 (de) Vorrichtung zur Hinterbeleuchtung einer Flüssigkristall-Anzeigetafel.
DE3854172D1 (de) Verfahren und Vorrichtung zur Steuerung von zwei oder mehreren Bilddarstellungsgeräten.
DE69330380D1 (de) Vorrichtung zur Steuerung der Bildanzeige
DE68925172D1 (de) Flüssigkristall-Anzeigevorrichtung zur Anzeige mit Graupegeln
DE69410839D1 (de) Vorrichtung zur Steuerung einer Flüssigkristallanzeigetafel für verschiedene Bildgrössen
DE69021440D1 (de) Graphisches Darstellungsverfahren und graphische Darstellungsvorrichtung zur Überwachung des Verarbeitungsablaufes.
DE69526894D1 (de) Flüssigkristallanzeigetafel, Verfahren und Vorrichtung zu ihrer Herstellung
DE69111888D1 (de) Flüssigkristallanzeigevorrichtung und Steuerverfahren dafür.
EP0645660A3 (de) Flüssigkristall-Anzeigevorrichtung und ihr Herstellungsverfahren.
DE69205190D1 (de) Vorrichtung zur Beleuchtung einer Flüssigkristall-Anzeige.
DE69012353D1 (de) Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Ansteuerung.
DE69201292D1 (de) Vorrichtung zur Einkristallziehung.
DE69018721D1 (de) Flüssigkristallanzeigevorrichtung und ihr Herstellungsverfahren.
DE69019472D1 (de) Verfahren zur Steuerung des spezifischen Widerstandes eines Einkristalles.
DE68921847D1 (de) Verfahren und Anordnung zur Filterung des Bilddarstellungssignals.
EP0640864A3 (de) Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Herstellung.
DE69516797D1 (de) Vorrichtung und Verfahren zur Steuerung eines ferroelektrischen Flüssigkristallanzeigegerätes
DE69420883D1 (de) Mittel zur Eingabe in einer Flüssigkristallanzeige
DE3883965D1 (de) Mess-/Anzeigeverfahren bei Flüssigkeitssystemen medizinischer Geräte und Vorrichtung zur Durchführung des Verfahrens.
EP0449047A3 (en) Liquid crystal device, and display method and display system making use of it
DE69109641D1 (de) Verfahren zur Steuerung einer Matrix-Flüssigkristallanzeige.
DE3851519D1 (de) Verfahren zur Steuerung einer passiven ferroelektrischen Flüssigkristallwiedergabeanordnung und ferroelektrische Flüssigkristallwiedergabeanordnung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee