FR2656757B1 - Procede d'adressage de chaque colonne d'un ecran lcd de type matriciel. - Google Patents

Procede d'adressage de chaque colonne d'un ecran lcd de type matriciel.

Info

Publication number
FR2656757B1
FR2656757B1 FR8917312A FR8917312A FR2656757B1 FR 2656757 B1 FR2656757 B1 FR 2656757B1 FR 8917312 A FR8917312 A FR 8917312A FR 8917312 A FR8917312 A FR 8917312A FR 2656757 B1 FR2656757 B1 FR 2656757B1
Authority
FR
France
Prior art keywords
column
pulse
lcd screen
addressing
transistor
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 - Lifetime
Application number
FR8917312A
Other languages
English (en)
Other versions
FR2656757A1 (fr
Inventor
Mourey Bruno
Benoit Eric
Dupont Antoine
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Priority to FR8917312A priority Critical patent/FR2656757B1/fr
Priority to DE69025736T priority patent/DE69025736D1/de
Priority to EP90403695A priority patent/EP0435750B1/fr
Priority to AT90403695T priority patent/ATE135129T1/de
Priority to JP2417849A priority patent/JP3034612B2/ja
Publication of FR2656757A1 publication Critical patent/FR2656757A1/fr
Application granted granted Critical
Publication of FR2656757B1 publication Critical patent/FR2656757B1/fr
Priority to US08/047,360 priority patent/US5319381A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09G3/2007—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
FR8917312A 1989-12-28 1989-12-28 Procede d'adressage de chaque colonne d'un ecran lcd de type matriciel. Expired - Lifetime FR2656757B1 (fr)

Priority Applications (6)

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.
DE69025736T DE69025736D1 (de) 1989-12-28 1990-12-20 Verfahren zur Adressierung jeder Spalte eines rastergebildeten Flüssigkristallbildschirms
EP90403695A EP0435750B1 (fr) 1989-12-28 1990-12-20 Procédé d'adressage de chaque colonne d'un écran LCD de type matriciel
AT90403695T ATE135129T1 (de) 1989-12-28 1990-12-20 Verfahren zur adressierung jeder spalte eines rastergebildeten flüssigkristallbildschirms
JP2417849A JP3034612B2 (ja) 1989-12-28 1990-12-27 マトリクス型ｌｃｄパネルのアドレス方法
US08/047,360 US5319381A (en) 1989-12-28 1993-04-19 Method for addressing each column of a matrix type LCD panel

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 (2)

Publication Number Publication Date
FR2656757A1 FR2656757A1 (fr) 1991-07-05
FR2656757B1 true FR2656757B1 (fr) 1992-03-20

Family

ID=9389059

Family Applications (1)

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

Country Status (6)

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

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 (fr) * 2005-09-19 2007-03-29 Koninklijke Philips Electronics N.V. Dispositifs d'affichage a matrice active et leurs procedes de commande

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
EP0435750A1 (fr) 1991-07-03
DE69025736D1 (de) 1996-04-11
ATE135129T1 (de) 1996-03-15
JPH04136893A (ja) 1992-05-11
JP3034612B2 (ja) 2000-04-17
EP0435750B1 (fr) 1996-03-06
US5319381A (en) 1994-06-07
FR2656757A1 (fr) 1991-07-05

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Legal Events

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CA Change of address
CD Change of name or company name
ST Notification of lapse