KR930002863A - 화상표지장치 - Google Patents

화상표지장치 Download PDF

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Publication number
KR930002863A
KR930002863A KR1019920012947A KR920012947A KR930002863A KR 930002863 A KR930002863 A KR 930002863A KR 1019920012947 A KR1019920012947 A KR 1019920012947A KR 920012947 A KR920012947 A KR 920012947A KR 930002863 A KR930002863 A KR 930002863A
Authority
KR
South Korea
Prior art keywords
display device
active matrix
digital
storage
drive circuit
Prior art date
Application number
KR1019920012947A
Other languages
English (en)
Other versions
KR0128723B1 (ko
Inventor
순페이 야마자끼
마사아키 히로키
야스히코 다케무라
에이지 사토
Original Assignee
순페이 야마자끼
가부시키가이샤 한도오따이 에네루기 겐큐쇼
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 순페이 야마자끼, 가부시키가이샤 한도오따이 에네루기 겐큐쇼 filed Critical 순페이 야마자끼
Publication of KR930002863A publication Critical patent/KR930002863A/ko
Application granted granted Critical
Publication of KR0128723B1 publication Critical patent/KR0128723B1/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated 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
    • 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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0823—Several active elements per pixel in active matrix panels used to establish symmetry in driving, e.g. with polarity inversion
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

내용 없음.

Description

화상표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 영상신호 처리장치의 블록도의 예시도.
제2도는 본 발명에 의한 영상신호 처리장치의 블록도의 예시도.
제3도는 본 발명에 의한 영상의 보정방법의 예시도.

Claims (6)

  1. 에티브 매트릭스를 갖는 표시장치와, 화소의 특성정보를 갖는 기억장치와, 아날로그 영상신호를 디지털 영상신호로 변환하는 장치와, 상기 기억장치의 정보에 의해 상기 디지털 신호를 보정하는 연산장치를 갖는 점을 특징으로 하는 표시장치.
  2. 제1항에 있어서, 기억장치는 저장성 기억장치인 점을 특징으로 하는 표시장치.
  3. 엑티브 매트릭스를 표시장치와, 탐색 테이블 기억장치와, 아날로그 영상신호를 디지털 영상신호로 변환하는 장치를 갖는 점을 특징으로 하는 표시장치.
  4. 제3항에 있어서, 기억장치는 저장성 기억장치인 것을 특징으로 하는 표시장치.
  5. 아날로그의 입력 영상신호를 이진법 연산에 의해 K자리수(K는 짝수)의 디지털 영상신호로 하는 연산장치와, 화소마다의 광학특성 정보를 기억하는 장치와, 상기 장치의 정보를 근거로 상기 디지털 신호를 보정하는 장치와, 상기 장치에서 보정된 신호 액티브 매트릭스를 갖는 표지장치와 제1의 액티브 매트릭스 표시장치 구동회로와 제1의 구동회로에 접속된 퍼스트 인·퍼스트 아웃(FIFO) 메모리 장치와, 상기 퍼스트 인·퍼스트 아웃 메모리 장치에 접속된 시프트 드라이버를 갖는 전기광학 표시장치.
  6. 아날로그의 영상신호를 이진법 연산에 의해 K 자리수(K는 짝수)의 디지털 영상신호로 하는 연산장치와, 상기 디지털 신호를 입력하는 것에 의해, 보정된 디지털 신호를 출력하는 탐색 테이블을 갖는 장치와 액티브 매트릭스를 갖는 표시장치와 제1의 액티브 매트릭스 표시장치와 제1의 액티브 매트릭스 표시장치 구동회로와 제1의 구동회로에 접속된 퍼스트 인·퍼스트 아웃 메모리 장치와, 상기 퍼스트 인·퍼스트 아웃 메모리 장치에 접속된 시프트 드라이버를 갖는 전기광학 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019920012947A 1991-07-27 1992-07-21 액티브 매트릭스 전기광학장치 및 그것을 이용한 프로젝터 KR0128723B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20987091A JPH0667620A (ja) 1991-07-27 1991-07-27 画像表示装置
JP91-209870 1991-07-27

Publications (2)

Publication Number Publication Date
KR930002863A true KR930002863A (ko) 1993-02-23
KR0128723B1 KR0128723B1 (ko) 1998-04-04

Family

ID=16580004

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920012947A KR0128723B1 (ko) 1991-07-27 1992-07-21 액티브 매트릭스 전기광학장치 및 그것을 이용한 프로젝터

Country Status (4)

Country Link
US (1) US5699078A (ko)
JP (1) JPH0667620A (ko)
KR (1) KR0128723B1 (ko)
TW (1) TW405728U (ko)

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JP3672586B2 (ja) * 1994-03-24 2005-07-20 株式会社半導体エネルギー研究所 補正システムおよびその動作方法
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JP3611433B2 (ja) * 1997-10-08 2005-01-19 シャープ株式会社 画像表示装置及び画像表示方法
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JP3769463B2 (ja) * 2000-07-06 2006-04-26 株式会社日立製作所 表示装置、表示装置を備えた画像再生装置及びその駆動方法
JP2002040983A (ja) * 2000-07-27 2002-02-08 Sony Corp 表示制御装置および表示制御方法
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JP3913534B2 (ja) * 2001-11-30 2007-05-09 株式会社半導体エネルギー研究所 表示装置及びこれを用いた表示システム
KR100878231B1 (ko) * 2002-02-08 2009-01-13 삼성전자주식회사 액정 표시 장치 및 그 구동 방법과 프레임 메모리
JP3974451B2 (ja) 2002-05-15 2007-09-12 株式会社 日立ディスプレイズ 液晶表示装置
JP3659250B2 (ja) * 2002-07-11 2005-06-15 セイコーエプソン株式会社 電気光学装置、電気光学装置の駆動装置、電気光学装置の駆動方法及び電子機器
US6982727B2 (en) * 2002-07-23 2006-01-03 Broadcom Corporation System and method for providing graphics using graphical engine
JP2005017566A (ja) * 2003-06-25 2005-01-20 Sanyo Electric Co Ltd 表示装置およびその制御方法
US7375733B2 (en) * 2004-01-28 2008-05-20 Canon Kabushiki Kaisha Method for driving image display apparatus
EP1758075A1 (en) * 2004-06-18 2007-02-28 Kabushiki Kaisha Toshiba Video display device and video display device luminance characteristic correction method
TWI284870B (en) * 2004-11-18 2007-08-01 Au Optronics Corp System and method of brightness correction for flat panel displays
JP4561341B2 (ja) * 2004-12-03 2010-10-13 セイコーエプソン株式会社 画像表示装置、画像信号変換装置、画像信号変換方法、画像信号変換プログラム、およびそのプログラムを記憶した記憶媒体
KR101127843B1 (ko) * 2005-10-25 2012-03-21 엘지디스플레이 주식회사 평판표시장치 및 그 화질제어방법
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Also Published As

Publication number Publication date
KR0128723B1 (ko) 1998-04-04
JPH0667620A (ja) 1994-03-11
TW405728U (en) 2000-09-11
US5699078A (en) 1997-12-16

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