DE69531232D1 - Graustufenansteuereinrichtung für eine Flüssigkristallanzeigetafel mit aktiver Steuerung - Google Patents

Graustufenansteuereinrichtung für eine Flüssigkristallanzeigetafel mit aktiver Steuerung

Info

Publication number
DE69531232D1
DE69531232D1 DE69531232T DE69531232T DE69531232D1 DE 69531232 D1 DE69531232 D1 DE 69531232D1 DE 69531232 T DE69531232 T DE 69531232T DE 69531232 T DE69531232 T DE 69531232T DE 69531232 D1 DE69531232 D1 DE 69531232D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
display panel
active control
grayscale
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
DE69531232T
Other languages
English (en)
Other versions
DE69531232T2 (de
Inventor
Masafumi Hoshino
Fujio Matsu
Shuhei Yamamoto
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of DE69531232D1 publication Critical patent/DE69531232D1/de
Publication of DE69531232T2 publication Critical patent/DE69531232T2/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
    • 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
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3625—Control of matrices with row and column drivers using a passive matrix using active addressing
    • 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
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

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)
DE69531232T 1994-12-27 1995-12-27 Graustufenansteuereinrichtung für eine Flüssigkristallanzeigetafel mit aktiver Steuerung Expired - Fee Related DE69531232T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6326108A JP2796619B2 (ja) 1994-12-27 1994-12-27 液晶表示パネルの階調駆動装置
JP32610894 1994-12-27

Publications (2)

Publication Number Publication Date
DE69531232D1 true DE69531232D1 (de) 2003-08-14
DE69531232T2 DE69531232T2 (de) 2004-02-05

Family

ID=18184186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531232T Expired - Fee Related DE69531232T2 (de) 1994-12-27 1995-12-27 Graustufenansteuereinrichtung für eine Flüssigkristallanzeigetafel mit aktiver Steuerung

Country Status (6)

Country Link
US (1) US5815128A (de)
EP (1) EP0720141B1 (de)
JP (1) JP2796619B2 (de)
KR (1) KR100378757B1 (de)
DE (1) DE69531232T2 (de)
TW (1) TW320715B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6184854B1 (en) * 1995-07-10 2001-02-06 Robert Hotto Weighted frame rate control with dynamically variable driver bias voltage for producing high quality grayscale shading on matrix displays
JP3713084B2 (ja) * 1995-11-30 2005-11-02 株式会社日立製作所 液晶表示制御装置
US6088014A (en) * 1996-05-11 2000-07-11 Hitachi, Ltd. Liquid crystal display device
JP3712802B2 (ja) * 1996-10-29 2005-11-02 富士通株式会社 中間調表示方法および表示装置
JP2000029439A (ja) * 1998-07-13 2000-01-28 Seiko Instruments Inc 液晶表示回路
GB9827944D0 (en) * 1998-12-19 1999-02-10 Secr Defence Displays based on multiple digital bit planes
US6563482B1 (en) 1999-07-21 2003-05-13 Semiconductor Energy Laboratory Co., Ltd. Display device
JP2001119648A (ja) * 1999-10-15 2001-04-27 Matsushita Electric Ind Co Ltd 光変調装置
JP3743503B2 (ja) * 2001-05-24 2006-02-08 セイコーエプソン株式会社 走査駆動回路、表示装置、電気光学装置及び走査駆動方法
JP4400401B2 (ja) * 2004-09-30 2010-01-20 セイコーエプソン株式会社 電気光学装置とその駆動方法及び電子機器
CN100405425C (zh) * 2005-05-18 2008-07-23 中国科学院长春光学精密机械与物理研究所 一种平板显示屏行列时间片分布重组扫描调制方法
CN101286313B (zh) * 2007-04-11 2011-06-15 钰瀚科技股份有限公司 显示器的多图框极性反转过激驱动方法
US8970646B2 (en) 2008-07-09 2015-03-03 Ostendo Technologies, Inc. Image construction based video display system
US8681185B2 (en) * 2009-03-05 2014-03-25 Ostendo Technologies, Inc. Multi-pixel addressing method for video display drivers
KR101773522B1 (ko) * 2010-12-10 2017-09-12 엘지디스플레이 주식회사 액정표시장치
JP6145479B2 (ja) * 2015-07-16 2017-06-14 スタンレー電気株式会社 液晶表示装置
CN110379362B (zh) * 2018-08-10 2021-03-30 友达光电股份有限公司 显示装置的驱动方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485173A (en) * 1991-04-01 1996-01-16 In Focus Systems, Inc. LCD addressing system and method
EP0836173B1 (de) * 1992-05-08 2002-04-10 Seiko Epson Corporation Verfahren zur Multiplexsteuerung einer elektrooptischen Matrix-Flüssigkristallvorrichtung
US5473338A (en) * 1993-06-16 1995-12-05 In Focus Systems, Inc. Addressing method and system having minimal crosstalk effects
EP0664917B1 (de) * 1992-10-15 2004-03-03 Texas Instruments Incorporated Anzeigevorrichtung
US5621425A (en) * 1992-12-24 1997-04-15 Seiko Instruments Inc. Liquid crystal display device
JPH06301359A (ja) * 1993-02-19 1994-10-28 Asahi Glass Co Ltd 表示装置及び表示装置のデータ信号形成方法
US5532713A (en) * 1993-04-20 1996-07-02 Canon Kabushiki Kaisha Driving method for liquid crystal device

Also Published As

Publication number Publication date
JPH08184807A (ja) 1996-07-16
KR960026254A (ko) 1996-07-22
EP0720141B1 (de) 2003-07-09
DE69531232T2 (de) 2004-02-05
TW320715B (de) 1997-11-21
US5815128A (en) 1998-09-29
EP0720141A3 (de) 1996-07-10
JP2796619B2 (ja) 1998-09-10
EP0720141A2 (de) 1996-07-03
KR100378757B1 (ko) 2003-08-14

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Legal Events

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