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KR900002231A - 액정 투사장치 및 그 구동방법 - Google Patents

액정 투사장치 및 그 구동방법 Download PDF

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KR900002231A
KR900002231A KR1019890009889A KR890009889A KR900002231A KR 900002231 A KR900002231 A KR 900002231A KR 1019890009889 A KR1019890009889 A KR 1019890009889A KR 890009889 A KR890009889 A KR 890009889A KR 900002231 A KR900002231 A KR 900002231A
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liquid crystal
signal
crystal display
panel
driving
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KR1019890009889A
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KR920003335B1 (en
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슈헤이 야스다
노부요시 나가시마
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쯔지 하루오
샤프 가부시끼가이샤
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    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display 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
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • 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
    • G09G3/3614—Control of polarity reversal in general
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

내용 없음.

Description

액정 투사장치 및 그 구동방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 액정 표시패널의 구성을 도시하는 등가 회로도.
제3도는 본 발명의 한 실시예에 따른 액정 투사장치의 구성을 도시하는 회로도.
제4도는 제3도의 액정 투사장치에 포함되는 액정 표시패널 구동회로의 구성을 도시하는 회로도.

Claims (8)

  1. 매트릭스 형상으로 설치된 다수의 액정(2)으로 형성되는 다수의 액정 표시패널(10)을 구비하고, 표시 데이타에 의거하는 상기 다수의 액정 표시패널(10)에 의한 화상을 스크린위에 겹치도록 투사하여 표시하는 액정 투사장치에 있어서, 상기 다수의 액정 표시패널(10) 각각의 상기 다수의 액정(2)을 비월주사 하는 주사수단(8)과, 상기 주사수단(8)에 의해 주사된 각 액정에 표시데이타에 의거하는 구동전압을 인가하는 구동수단(18,31,32,22)을 구비하며, 상기 구동수단(18,31,32,33)은, 액정부(2)에 인가되어야할 구동전압이 수평주사 기간마다 반전하고 또한 홀수필드 및 짝수필드로 형성되는 각 프레임마다 반전하도록, 또한 상기 다수의 액정 표시패널(10)중 최소한 1개의 액정 표시패널에는 나머지의 액정 표시패널과는 역극성의 구동전압이 인가되어지도록 제어를 행하는 것을 특징으로 하는 액정 투사장치.
  2. 제1항에 있어서, 상기 구동수단은 상기 다수의 액정 표시패널(10)에 대응하여 설치되고, 대응하는 액정 표시패널(10)내의 액정(2)의 열에 차례로 구동전압을 인가하는 다수의 패널구동수단(31,32,33)과 제어수단(18)을 구비하여, 상기 제어수단(18)은 상기 다수의 패널구동수단(31,32,33)의 각각에 의해 얻어지는 상기 구동전압의 극성이 수평주사 기간마다 반전하여 또한 프레임마다 반전하도록, 또한 상기 다수의 패널구동수단(31,32,33)중 최소한 1개의 패널구동수단에 의해 얻어지는 구동전압의 극성이 나머지의 패널구동수단에 의해 얻어지는 구동전압의 극성과는 역으로 되도록, 상기 다수의 패널구동수단(31,32,33)을 제어하는 것을 특징으로 하는 액정 투사장치.
  3. 제2항에 있어서, 또한 수평 동기신호 및 수직 동기신호를 발생하는 동기신호 발생수단(19)을 구비하고, 상기 제어수단(18)은, 상기 수평 동기신호 및 상기 수직 동기신호에 응답하여, 구동전압의 극성의 반전을 지시하는 다수의 반전지시 신호를 각각 상기 다수의 패널 구동수단(31,32,33)에 인가하고, 상기 다수의 반전지시 신호의 각각은, 수평주사 기간마다 반전하여 또한 프레임마다 반전하여, 상기 다수의 반전지시 신호중 최소한 1개의 반전지시 신호의 극성은 나머지의 반전지시 신호의 극성과는 다르며, 상기 다수의 패널 구동수단(31,32,33) 각각은 대응하는 반전지시 신호에 응답하여 구동전압의 극성을 반전시키는 것을 특징으로 하는 액정 투사장치.
  4. 제3항에 있어서, 상기 다수의 패널구동수단(31,32,33)은 표시데이타에 의거하는 표시신호를 받아, 상기 반전지시 장치에 응답하여 그 표시신호의 반전신호 또는 비반전신호를 출력하는 신호반전수단(21)과, 상기 신호반전수단(21)의 출력을 구동전압으로서 대응하는 액정 표시패널(10)내의 액정(2)의 열에 차례로 인가하는 라인 구동수단(23)을 구비하는 것을 특징으로 하는 액정 투사장치.
  5. 제4항에 있어서, 상기 다수의 액정 표시패널(10)내의 상기 다수의 액정(2)의 각각은, 한편의 전극 및 다른편의 전극을 갖으며, 상기 다수의 액정 표시패널(10)의 각각은, 상기 반전지시 신호에 응답하여 상기 구동전압과는 역극성의 바이어스 전압을 발생하는 바이어스 전압발생 수단(22)을 또한 구비하고, 상기 구동 전압은 상기 액정(2)의 상기 한편의 전극에 인가되며, 상기 바이어스 전압은 상기 액정(2)의 다른편의 전극에 인가되어지는 것을 특징으로 하는 액정 투사장치.
  6. 제5항에 있어서, 상기 라인구동수단(23)은, 상기 신호반전수단(21)의 출력을 구동전압으로 하여 샘플앤드 홀드하는 샘플 앤드 홀드수단(25)과, 상기 샘플 앤드 홀드수단 수단(25)에 의해 홀드되는 구동전압을 차례로 선택하는 선택수단(24)과, 상기 선택수단(24)에 의해 선택되는 구동전압을 대응하는 액정 표시패널(10)내의 대응하는 액정(2)열에 인가하는 버퍼수단(26)을 구비하는 것을 특징으로 하는 액정 투사장치.
  7. 제3항에 있어서, 수평 동기신호 및 수직 동기신호를 발생하는 동기신호 발생수단(19)을 또한 구비하고, 상기 액정 표시패널은, 제1, 제2 및 제3의 액정 표시패널(10)을 포함하고, 상기 다수의 패널구동수단은, 제1, 제2 및 제3의 액정 표시패널(31,32,33)을 포함하고, 상기 제어수단(18)은 상기 수평 동기신호 및 상기 수직 동기신호에 응답하여, 상기 수평 동기신호를 1/2 분주하므로서 얻어지는 1/2 분주신호, 상기 수직 동기신호를 1/4 분주하므로서 얻어지는 제1의 1/4 분주신호, 상기 제1의 1/4 분주신호의 반전신호인 제2의 1/4 분주신호 및 상기 제2의 1/4 분주신호보다도 1필드 기간 지연한 제3의 1/4 분주신호를 출력하는 분주신호 발생수단(11,12,13,14)과 상기 1/2 분주신호 및 상기 제2의 1/4 분주신호에 대해서 배타적 논리화 연산을 하여 그 결과를 제1 반전지시 신호로서 상기 제1패널구동수단(31)에 인가하는 제1논리수단(15)과, 상기 1/2 분주신호 및 상기 제2의 1/4 분주신호에 대해서 배타적 논리화 연산을 하고, 그 결과를 제2의 반전지시 신호로서 상기한 제2의 패널구동수단(32)에 인가하는 제2논리수단(16)과, 상기 1/2 분주신호 및 상기 제3의 1/4 분주신호에 대해서 배타적 논리화 연산을 하고, 그 결과를 제3의 반전지시 신호로서 상기 제3의 패널구동수단(33)에 인가하는 제3논리수단(17)을 구비하는 것을 특징으로 하는 액정 투사장치.
  8. 매트릭스 형상으로 설치된 다수의 액정(2)으로 형성되는 다수의 액정 표시패널(10)을 구비하고, 표시 데이타에 의거한 상기 다수의 액정 표시패널(10)에 의한 화상을 스크린위에 겹치도록 투사하여 표시하는 액정 투사장치의 구동방법에 있어서, 상기 다수의 액정 표시패널(10)내의 상기 다수의 액정(2)을 비월주사하는 단계와, 주사된 각 액정(2)에 표시데이타에 의거하는 구동전압을 인가하는 단계와, 상기 액정(2)의 각각에 인가되어야 할 구동전압이 수평주사 기간마다 반전하여 또한 홀수필드 및 짝수필드로 형성되는 각 프레임마다 반전하도록, 또한, 상기 복수의 액정표시패널(10)중 최소한 1개의 액정 표시패널에는 나머지의 액정 표시패널과는 역극성의 구동전압이 인가되도록 제어하는 단계를 포함하는 것을 특징으로 하는 액정 투사장치의 구동방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8909889A 1988-07-15 1989-07-12 Liquid crystal projection device and its moving method KR920003335B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63177491A JPH0681287B2 (ja) 1988-07-15 1988-07-15 液晶投射装置
JP88-177491 1988-07-15

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KR900002231A true KR900002231A (ko) 1990-02-28
KR920003335B1 KR920003335B1 (en) 1992-04-27

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US (1) US5122790A (ko)
EP (1) EP0351253B1 (ko)
JP (1) JPH0681287B2 (ko)
KR (1) KR920003335B1 (ko)
DE (1) DE68924310T2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400993A3 (en) * 1989-06-02 1991-10-02 Matsushita Electric Works, Ltd. Projection-type image display apparatus
JPH03231288A (ja) * 1990-01-30 1991-10-15 Proxima Corp 液晶表示パネル装置及びその使用法
JP2682886B2 (ja) * 1990-04-25 1997-11-26 シャープ株式会社 表示装置の駆動方法
US5181122A (en) * 1990-06-26 1993-01-19 Konami Kogyo Kabushiki Kaisha Display device for displaying a wide picture
JPH04356013A (ja) * 1991-02-14 1992-12-09 Ricoh Co Ltd アクティブマトリックス液晶表示装置の作動方法
JPH07109544B2 (ja) * 1991-05-15 1995-11-22 インターナショナル・ビジネス・マシーンズ・コーポレイション 液晶表示装置並びにその駆動方法及び駆動装置
DE69319943T2 (de) * 1992-02-28 1999-02-11 Canon K.K., Tokio/Tokyo Flüssigkristallanzeigegerät
JP2750646B2 (ja) * 1992-07-16 1998-05-13 キヤノン株式会社 表示制御装置
US5471255A (en) * 1992-11-24 1995-11-28 Hagerman; James G. Bias drive and noise reduction in image projectors
JP3306173B2 (ja) * 1993-07-06 2002-07-24 オリンパス光学工業株式会社 映像表示装置
JP3202450B2 (ja) * 1993-10-20 2001-08-27 日本電気株式会社 液晶表示装置
JP3231530B2 (ja) * 1993-12-17 2001-11-26 キヤノン株式会社 液晶表示装置
KR0136966B1 (ko) * 1994-01-26 1998-04-28 김광호 시야각 조절기능을 구비한 액정표시장치용 그레이 전압 발생장치
DE69532017T2 (de) 1994-06-06 2004-08-05 Canon K.K. Gleichstromkompensation für Anzeige mit Zeilensprung
US5788352A (en) * 1994-10-25 1998-08-04 Hughes Aircraft Company Multiplexed multi-image source display writing system
US5905540A (en) * 1994-12-27 1999-05-18 Seiko Epson Corporation Projection-type display apparatus
EP0753971B1 (en) * 1994-12-27 2003-10-08 Seiko Epson Corporation Projector-type display
US6230063B1 (en) 1995-07-07 2001-05-08 Samsung Electronics Co., Ltd. Factory mode free setting apparatus and method thereof
KR0147895B1 (ko) * 1995-07-07 1998-09-15 김광호 팩토리 모드 셋팅장치 및 방법
CN1137463C (zh) * 1995-08-30 2004-02-04 精工爱普生株式会社 图象显示装置和电子机器
JP3069280B2 (ja) * 1995-12-12 2000-07-24 松下電器産業株式会社 アクティブマトリックス型液晶表示素子及びその駆動方法
US5969700A (en) * 1997-07-07 1999-10-19 Motorola, Inc. Method of improving viewing angle and contrast of liquid crystal displays
US20010052885A1 (en) * 1997-09-12 2001-12-20 Masaya Okita Method for driving a nematic liquid crystal
TW428158B (en) * 1998-02-24 2001-04-01 Nippon Electric Co Method and device for driving liquid crystal display element
KR100327423B1 (ko) * 1999-01-19 2002-03-13 박종섭 Ｔｆｔ－ｌｃｄ의 구동장치
JP4841083B2 (ja) * 2001-09-06 2011-12-21 ルネサスエレクトロニクス株式会社 液晶表示装置、及び該液晶表示装置における信号伝送方法
JP4031291B2 (ja) * 2001-11-14 2008-01-09 東芝松下ディスプレイテクノロジー株式会社 液晶表示装置
JP4899300B2 (ja) * 2004-09-09 2012-03-21 カシオ計算機株式会社 液晶表示装置及び液晶表示装置の駆動制御方法
JP2006084860A (ja) * 2004-09-16 2006-03-30 Sharp Corp 液晶表示装置の駆動方法及び液晶表示装置
KR101165844B1 (ko) * 2005-06-30 2012-07-13 엘지디스플레이 주식회사 액정표시장치 및 그의 구동방법
KR101110058B1 (ko) * 2005-09-01 2012-02-24 엘지디스플레이 주식회사 액정표시장치의 구동방법
JP4966022B2 (ja) * 2007-01-05 2012-07-04 株式会社ジャパンディスプレイセントラル 平面表示装置及びその制御方法
USD769916S1 (en) * 2014-04-13 2016-10-25 Jan Magnus Edman Display screen with graphical user interface
USD767607S1 (en) * 2014-05-15 2016-09-27 Jan Magnus Edman Display screen with graphical user interface
CN106847213B (zh) * 2017-02-24 2019-05-28 京东方科技集团股份有限公司 显示面板闪烁的调节方法及装置、显示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528649A (en) * 1978-08-22 1980-02-29 Seiko Epson Corp Display system for liquid crystal picture
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
JPS60169827A (ja) * 1984-02-13 1985-09-03 Sharp Corp 液晶プロジエクシヨン装置
JPS60222825A (ja) * 1984-04-20 1985-11-07 Citizen Watch Co Ltd 液晶マトリクス表示パネルの駆動方法
US4642628A (en) * 1984-06-22 1987-02-10 Citizen Watch Co., Ltd. Color liquid crystal display apparatus with improved display color mixing
JPS623229A (ja) * 1985-06-28 1987-01-09 Sharp Corp 液晶駆動方式
EP0241562B1 (en) * 1985-10-16 1992-06-24 Sanyo Electric Co., Ltd Liquid crystal display device
JPH0756541B2 (ja) * 1986-04-28 1995-06-14 セイコーエプソン株式会社 投写型カラ−表示装置
US4906071A (en) * 1987-03-31 1990-03-06 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device and video projector incorporating same with particular driving circuit connection scheme

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JPH0226481A (ja) 1990-01-29
KR920003335B1 (en) 1992-04-27
EP0351253A3 (en) 1991-04-24
EP0351253B1 (en) 1995-09-20
EP0351253A2 (en) 1990-01-17
DE68924310T2 (de) 1996-04-18
JPH0681287B2 (ja) 1994-10-12
DE68924310D1 (de) 1995-10-26
US5122790A (en) 1992-06-16

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