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ATE135129T1 - Verfahren zur adressierung jeder spalte eines rastergebildeten flüssigkristallbildschirms - Google Patents

Verfahren zur adressierung jeder spalte eines rastergebildeten flüssigkristallbildschirms

Info

Publication number
ATE135129T1
ATE135129T1 AT90403695T AT90403695T ATE135129T1 AT E135129 T1 ATE135129 T1 AT E135129T1 AT 90403695 T AT90403695 T AT 90403695T AT 90403695 T AT90403695 T AT 90403695T AT E135129 T1 ATE135129 T1 AT E135129T1
Authority
AT
Austria
Prior art keywords
column
pulse
liquid crystal
addressing
transistor
Prior art date
Application number
AT90403695T
Other languages
English (en)
Inventor
Bruno Mourey
Eric Benoit
Antoine Dupont
Original Assignee
Thomson Multimedia 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
Application filed by Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Application granted granted Critical
Publication of ATE135129T1 publication Critical patent/ATE135129T1/de

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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
    • 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
    • G09G2320/0204—Compensation of DC component across the pixels in flat panels
    • 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
    • G09G3/3614—Control of polarity reversal in general

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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
AT90403695T 1989-12-28 1990-12-20 Verfahren zur adressierung jeder spalte eines rastergebildeten flüssigkristallbildschirms ATE135129T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8917312A FR2656757B1 (fr) 1989-12-28 1989-12-28 Procede d'adressage de chaque colonne d'un ecran lcd de type matriciel.

Publications (1)

Publication Number Publication Date
ATE135129T1 true ATE135129T1 (de) 1996-03-15

Family

ID=9389059

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90403695T ATE135129T1 (de) 1989-12-28 1990-12-20 Verfahren zur adressierung jeder spalte eines rastergebildeten flüssigkristallbildschirms

Country Status (6)

Country Link
US (1) US5319381A (de)
EP (1) EP0435750B1 (de)
JP (1) JP3034612B2 (de)
AT (1) ATE135129T1 (de)
DE (1) DE69025736D1 (de)
FR (1) FR2656757B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007352A1 (fr) * 1990-10-19 1992-04-30 Thomson S.A. Circuit de commande pour afficheur de type matriciel et decodeur de signal pour un tel circuit
GB9217336D0 (en) * 1992-08-14 1992-09-30 Philips Electronics Uk Ltd Active matrix display devices and methods for driving such
JPH06314080A (ja) * 1993-04-14 1994-11-08 Internatl Business Mach Corp <Ibm> 液晶表示装置
US5712653A (en) * 1993-12-27 1998-01-27 Sharp Kabushiki Kaisha Image display scanning circuit with outputs from sequentially switched pulse signals
JP3470440B2 (ja) * 1995-02-28 2003-11-25 ソニー株式会社 ランプ信号生成方法、ランプ信号生成装置、液晶駆動装置及び液晶表示装置
US6310599B1 (en) 1995-12-22 2001-10-30 Cirrus Logic, Inc. Method and apparatus for providing LCD panel protection in an LCD display controller
GB2313224A (en) * 1996-05-17 1997-11-19 Sharp Kk Ferroelectric liquid crystal device
US6137466A (en) * 1997-11-03 2000-10-24 Motorola, Inc. LCD driver module and method thereof
FR2787910B1 (fr) * 1998-12-23 2001-03-16 Sextant Avionique Circuit de commande d'ecran a cristaux liquides
US6657609B2 (en) * 2001-09-28 2003-12-02 Koninklijke Philips Electronics N.V. Liquid crystal displays with reduced flicker
KR100605763B1 (ko) * 2005-01-18 2006-08-01 엘지전자 주식회사 플라즈마 디스플레이 패널 구동 장치 및 방법
JP4810910B2 (ja) * 2005-07-26 2011-11-09 エプソンイメージングデバイス株式会社 電気光学装置、駆動方法および電子機器
WO2007034353A2 (en) * 2005-09-19 2007-03-29 Koninklijke Philips Electronics N.V. Active-matrix display devices and methods of driving the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525710A (en) * 1982-02-16 1985-06-25 Seiko Instruments & Electronics Ltd. Picture display device
FR2524679B1 (fr) * 1982-04-01 1990-07-06 Suwa Seikosha Kk Procede d'attaque d'un panneau d'affichage a cristaux liquides a matrice active
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
JPH0634154B2 (ja) * 1983-01-21 1994-05-02 シチズン時計株式会社 マトリクス型表示装置の駆動回路
JPS6083477A (ja) * 1983-10-13 1985-05-11 Sharp Corp 液昇表示装置の駆動回路
KR900005489B1 (ko) * 1984-04-26 1990-07-30 마쯔시다덴기산교 가부시기가이샤 액정표시장치의 구동회로
JPS61163324A (ja) * 1985-01-14 1986-07-24 Canon Inc 液晶セルの駆動方法
JPS6249399A (ja) * 1985-08-29 1987-03-04 キヤノン株式会社 表示装置
US4836656A (en) * 1985-12-25 1989-06-06 Canon Kabushiki Kaisha Driving method for optical modulation device
GB2204174B (en) * 1987-04-23 1991-03-13 Seiko Instr Inc Electro-optical modulator
JPH0750389B2 (ja) * 1987-06-04 1995-05-31 セイコーエプソン株式会社 液晶パネルの駆動回路

Also Published As

Publication number Publication date
JPH04136893A (ja) 1992-05-11
JP3034612B2 (ja) 2000-04-17
EP0435750B1 (de) 1996-03-06
US5319381A (en) 1994-06-07
DE69025736D1 (de) 1996-04-11
FR2656757A1 (fr) 1991-07-05
FR2656757B1 (fr) 1992-03-20
EP0435750A1 (de) 1991-07-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties