FR2449317B1 - Circuit de commande pour panneau d'affichage a cristal liquide - Google Patents

Circuit de commande pour panneau d'affichage a cristal liquide

Info

Publication number
FR2449317B1
FR2449317B1 FR8003139A FR8003139A FR2449317B1 FR 2449317 B1 FR2449317 B1 FR 2449317B1 FR 8003139 A FR8003139 A FR 8003139A FR 8003139 A FR8003139 A FR 8003139A FR 2449317 B1 FR2449317 B1 FR 2449317B1
Authority
FR
France
Prior art keywords
liquid crystal
control circuit
crystal display
display panel
panel
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
Application number
FR8003139A
Other languages
English (en)
Other versions
FR2449317A1 (fr
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 claimed from JP1660679A external-priority patent/JPS55109076A/ja
Priority claimed from JP7733079A external-priority patent/JPS561997A/ja
Priority claimed from JP12110179A external-priority patent/JPS5646298A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2449317A1 publication Critical patent/FR2449317A1/fr
Application granted granted Critical
Publication of FR2449317B1 publication Critical patent/FR2449317B1/fr
Expired 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
    • 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
    • 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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation

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)
  • Power Engineering (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
FR8003139A 1979-02-14 1980-02-13 Circuit de commande pour panneau d'affichage a cristal liquide Expired FR2449317B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1660679A JPS55109076A (en) 1979-02-14 1979-02-14 Driving method for liquid crystal panel
JP7733079A JPS561997A (en) 1979-06-19 1979-06-19 Device for driving liquid crystal display panel
JP12110179A JPS5646298A (en) 1979-09-20 1979-09-20 Liquid crystal display panel drive unit

Publications (2)

Publication Number Publication Date
FR2449317A1 FR2449317A1 (fr) 1980-09-12
FR2449317B1 true FR2449317B1 (fr) 1985-11-08

Family

ID=27281474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003139A Expired FR2449317B1 (fr) 1979-02-14 1980-02-13 Circuit de commande pour panneau d'affichage a cristal liquide

Country Status (4)

Country Link
US (1) US4319237A (fr)
DE (1) DE3005386C2 (fr)
FR (1) FR2449317B1 (fr)
GB (1) GB2042238B (fr)

Families Citing this family (68)

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DE3113041A1 (de) * 1980-04-01 1982-01-28 Canon K.K., Tokyo Verfahren und vorrichtung zur anzeige von informationen
CH632368B (fr) * 1980-12-19 Asulab Sa Cellule d'affichage a cristaux liquides.
US4525710A (en) * 1982-02-16 1985-06-25 Seiko Instruments & Electronics Ltd. Picture display device
GB2118347B (en) * 1982-04-01 1985-06-19 Standard Telephones Cables Ltd Coherent light image generation
JPS59113420A (ja) * 1982-12-21 1984-06-30 Citizen Watch Co Ltd マトリクス表示装置の駆動方法
US4574282A (en) * 1983-03-18 1986-03-04 International Standard Electric Corporation Coherent light image generation
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
FR2548419B1 (fr) * 1983-06-30 1985-10-25 Thomson Csf Systeme de regulation thermique d'un dispositif a acces matriciel
JPS6048090A (ja) * 1983-08-26 1985-03-15 伊勢電子工業株式会社 螢光表示装置
GB2149176B (en) * 1983-10-26 1988-07-13 Stc Plc Addressing liquid crystal displays
JPS60120399A (ja) * 1983-12-02 1985-06-27 シチズン時計株式会社 ダイオ−ド型表示装置の駆動方法
US4537471A (en) * 1983-12-23 1985-08-27 Hughes Aircraft Company Liquid crystal pixel driver circuit and matrix display
JPS6132093A (ja) * 1984-07-23 1986-02-14 シャープ株式会社 液晶表示装置の駆動回路
JPS6157814A (ja) * 1984-08-29 1986-03-24 Hitachi Ltd 電子計器盤
JPH0668672B2 (ja) * 1984-09-12 1994-08-31 ソニー株式会社 液晶デイスプレイ装置
WO1986005003A1 (fr) * 1985-02-25 1986-08-28 American Telephone & Telegraph Company Compensation de la temperature dans des affichages electro-optique a substrat actif
FI73325C (fi) * 1985-03-05 1987-09-10 Elkoteade Ag Foerfarande foer alstring av individuellt reglerbara bildelement och pao dessa baserad faergdisplay.
JPS61256389A (ja) * 1985-05-10 1986-11-13 松下電器産業株式会社 液晶表示装置の駆動回路
US4754275A (en) * 1985-06-07 1988-06-28 Motorola, Inc. Display with supplemental lighting system
JPS6218593A (ja) * 1985-07-17 1987-01-27 シャープ株式会社 デ−タ処理装置
US5225822A (en) * 1985-07-17 1993-07-06 Sharp Kabushiki Kaisha Liquid crystal display system with variable backlighting for data processing machine
FR2590394B1 (fr) * 1985-11-15 1987-12-18 Thomson Csf Ecran de visualisation electro-optique a transistors de commande
JPS62125329A (ja) * 1985-11-27 1987-06-06 Hosiden Electronics Co Ltd 透過形表示装置
US4731610A (en) * 1986-01-21 1988-03-15 Ovonic Imaging Systems, Inc. Balanced drive electronic matrix system and method of operating the same
DE3627134A1 (de) * 1986-08-09 1988-02-11 Philips Patentverwaltung Verfahren und schaltungsanordnung zur helligkeits- und temperaturabhaenigen steuerung einer lampe, insbesondere zur beleuchtung einer lcd-anzeige
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
US4888599A (en) * 1987-10-23 1989-12-19 Rockwell International Corp. Real time apparatus for adjusting contrast ratio of liquid crystal displays
JP2614280B2 (ja) * 1988-08-17 1997-05-28 キヤノン株式会社 液晶装置
US5109219A (en) * 1988-11-02 1992-04-28 Moose Products, Inc. Method and apparatus for controlling and adjusting the viewing angle of a liquid crystal display
JPH02157813A (ja) * 1988-12-12 1990-06-18 Sharp Corp 液晶表示パネル
EP0391655B1 (fr) * 1989-04-04 1995-06-14 Sharp Kabushiki Kaisha Dispositif de commande d'un appareil d'affichage matriciel à cristaux liquides
JP2766323B2 (ja) * 1989-07-19 1998-06-18 株式会社東芝 表示調整装置
US5105288A (en) * 1989-10-18 1992-04-14 Matsushita Electronics Corporation Liquid crystal display apparatus with the application of black level signal for suppressing light leakage
GB2237400B (en) * 1989-10-27 1994-04-20 Eev Ltd Control of liquid crystal display visual properties
DE69319943T2 (de) * 1992-02-28 1999-02-11 Canon Kk Flüssigkristallanzeigegerät
JP3173200B2 (ja) * 1992-12-25 2001-06-04 ソニー株式会社 アクティブマトリクス型液晶表示装置
US5835074A (en) * 1992-12-30 1998-11-10 Advanced Displays Corporation Method to change the viewing angle in a fixed liquid crystal display by changing the pre-tilt angle in the liquid crystal layer with a bias voltage
JPH06347753A (ja) * 1993-04-30 1994-12-22 Prime View Hk Ltd アモルファス・シリコン薄膜トランジスタ装置の閾値電圧を回復するための方法と装置
JPH07199150A (ja) * 1993-12-28 1995-08-04 Canon Inc 液晶表示装置
US5600345A (en) * 1995-03-06 1997-02-04 Thomson Consumer Electronics, S.A. Amplifier with pixel voltage compensation for a display
JPH0996794A (ja) * 1995-09-28 1997-04-08 Nec Corp 液晶表示装置
US6046716A (en) * 1996-12-19 2000-04-04 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
US6078303A (en) * 1996-12-19 2000-06-20 Colorado Microdisplay, Inc. Display system having electrode modulation to alter a state of an electro-optic layer
FR2765023B1 (fr) 1997-06-20 1999-09-17 Sextant Avionique Procede et dispositif de polarisation d'un ecran lcd en fonction de l'eclairage ambiant
FR2765024B1 (fr) * 1997-06-20 1999-09-03 Sextant Avionique Procede et dispositif de polarisation d'un ecran lcd en fonction de son angle de vue
JPH1138382A (ja) * 1997-07-15 1999-02-12 Alps Electric Co Ltd 液晶表示装置
JP2001504953A (ja) 1997-08-26 2001-04-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 表示装置
US6297790B1 (en) 1998-01-09 2001-10-02 Universal Avionics Systems Corporation Gamma correction of the viewing angle of liquid crystal display
JP4114249B2 (ja) * 1998-10-14 2008-07-09 ソニー株式会社 ３板式液晶プロジェクタ
JP2000221468A (ja) * 1999-01-29 2000-08-11 Citizen Watch Co Ltd 液晶駆動装置
KR100641729B1 (ko) * 1999-09-22 2006-11-02 엘지.필립스 엘시디 주식회사 액정표시장치의 리셋 방법 및 장치
US7928955B1 (en) 2000-03-13 2011-04-19 Intel Corporation Automatic brightness control for displays
KR100419090B1 (ko) * 2001-02-19 2004-02-19 삼성전자주식회사 시야각에 적응하는 액정 표시 장치
WO2004023200A1 (fr) * 2002-09-03 2004-03-18 Optrex Corporation Systeme d'affichage d'images
US8179385B2 (en) * 2002-09-17 2012-05-15 Samsung Electronics Co., Ltd. Liquid crystal display
GB0323279D0 (en) * 2003-10-04 2003-11-05 Koninkl Philips Electronics Nv Improving colour ratios in a 3D image display device
GB0323281D0 (en) * 2003-10-04 2003-11-05 Koninkl Philips Electronics Nv Improving grey scale contrast in a 3D image display device
JP4059910B2 (ja) * 2005-11-11 2008-03-12 シャープ株式会社 液晶表示装置
US9093041B2 (en) * 2005-11-28 2015-07-28 Honeywell International Inc. Backlight variation compensated display
KR100792286B1 (ko) * 2006-01-09 2008-01-07 삼성전자주식회사 휘도 조절이 가능한 영상표시장치 및 그 휘도 조절방법
US8144115B2 (en) 2006-03-17 2012-03-27 Konicek Jeffrey C Flat panel display screen operable for touch position determination system and methods
US7859526B2 (en) * 2006-05-01 2010-12-28 Konicek Jeffrey C Active matrix emissive display and optical scanner system, methods and applications
TW201017501A (en) * 2008-10-31 2010-05-01 Elan Microelectronics Corp The control circuit, method, and applications of capacitive touch panel
US20100214271A1 (en) * 2009-02-25 2010-08-26 Seiko Epson Corporation Liquid crystal device, temperature detection method, and electronic apparatus
JP2011170300A (ja) * 2010-02-22 2011-09-01 Hitachi Displays Ltd 表示装置制御回路
CN103295541A (zh) * 2012-10-30 2013-09-11 上海天马微电子有限公司 一种液晶显示器及其公共电压驱动电路
CN103325356B (zh) * 2013-06-21 2015-04-08 合肥京东方光电科技有限公司 公共电极的电压调节电路及显示装置
CN104460076A (zh) * 2014-12-30 2015-03-25 合肥京东方光电科技有限公司 一种电压补偿方法、装置及显示设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529421A (de) * 1971-03-30 1972-10-15 Bbc Brown Boveri & Cie Schaltungsanordnung zur Aussteuerung matrixförmig adressierbarer flüssigkristalliner Lichtventile
US4045791A (en) * 1972-04-06 1977-08-30 Matsushita Electric Industrial Co., Ltd. Apparatus for driving liquid crystal display device wherein the signal applied thereto is varied in accordance with the temperature of the device
GB1426896A (en) * 1972-05-30 1976-03-03 Matsushita Electric Ind Co Ltd Liquid crystal display system
US4040721A (en) * 1975-07-14 1977-08-09 Omron Tateisi Electronics Co. Driver circuit for liquid crystal display
US4100540A (en) * 1975-11-18 1978-07-11 Citizen Watch Co., Ltd. Method of driving liquid crystal matrix display device to obtain maximum contrast and reduce power consumption
US4112333A (en) * 1977-03-23 1978-09-05 Westinghouse Electric Corp. Display panel with integral memory capability for each display element and addressing system
JPS54133896A (en) * 1978-04-10 1979-10-17 Hitachi Ltd Compensator circuit for temperature of liquid-crystal driver
US4233603A (en) * 1978-11-16 1980-11-11 General Electric Company Multiplexed varistor-controlled liquid crystal display

Also Published As

Publication number Publication date
GB2042238B (en) 1982-12-08
DE3005386C2 (de) 1985-06-27
FR2449317A1 (fr) 1980-09-12
DE3005386A1 (de) 1980-08-21
GB2042238A (en) 1980-09-17
US4319237A (en) 1982-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse