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KR900015053A - 다계조 표시장치 - Google Patents

다계조 표시장치 Download PDF

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Publication number
KR900015053A
KR900015053A KR1019900001601A KR900001601A KR900015053A KR 900015053 A KR900015053 A KR 900015053A KR 1019900001601 A KR1019900001601 A KR 1019900001601A KR 900001601 A KR900001601 A KR 900001601A KR 900015053 A KR900015053 A KR 900015053A
Authority
KR
South Korea
Prior art keywords
signal
liquid crystal
signal lines
display panel
display device
Prior art date
Application number
KR1019900001601A
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English (en)
Other versions
KR930005373B1 (ko
Inventor
히로유끼 마노
기요가즈 니시오까
도시오 후따미
기오시게 기누가와
Original Assignee
미따 가쯔시게
가부시기가이샤 히다찌세이사구쇼
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.)
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Application filed by 미따 가쯔시게, 가부시기가이샤 히다찌세이사구쇼 filed Critical 미따 가쯔시게
Publication of KR900015053A publication Critical patent/KR900015053A/ko
Application granted granted Critical
Publication of KR930005373B1 publication Critical patent/KR930005373B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns

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  • 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)

Abstract

내용 없음.

Description

다계조 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 디지틀신호입력에 응답하여 화상을 표시하는 액정매트릭스표시장치의 블록도,
제2도는 제1도의 표시장치의 동작을 설명하기위한 파형도,
제5도는 본발명에 따른 컬러표시용액정매트릭스표시장치(LCM)의 일례에 대한 블록도.

Claims (6)

  1. 복수의 X방향신호라인과 이 X방향에 직교하는 Y방향신호라인을 가지며 이 교점이 표시화상의 화소를 이루는 매트릭스표시패널, 상기 복수의 X방향신호라인을 순차적으로 주사하여 화상신호를 공급하는 X방향구동수단, 상기 복수의 Y방향신호라인을 상기 복수의 X방향신호라인에 동기시켜 상기 복수의 Y방향신호라인에 순차적으로 선택신호를 공급하는 Y방향구동수단, 애널로그화상신호를 받아서 디지틀화상신호로 변환하는 A/D변환수단, 복수의 다른 전압레벨에서 신호를 발생하는 전압발생수단, 상기의 A/D변환수단의 출력에 대응하는 상기 전압발생수단의 1출력전압을 선택하여 상기의 X방향구동수단에 상기의 화상신호로서 공급하는 셀렉터수단으로서 구성된 것을 특징으로하는 다계조표시장치.
  2. 제1항에 있어서, 상기의 매트릭표시패널은 액정표시패널로서 구성된것을 특징으로하는 다계조표시장치.
  3. 제1항에 있어서, 상기의 매트릭표시패널은 플라즈마 표시패널인것을 특징으로하는 다계조표시장치.
  4. 제2항에 있어서, 상기의 액정패널은 1화소당 N비트(N : 정의 정수)의 정보를 구별하여 표시할수있는 액정셀로서 구성되고, 상기의 전압발생수단은 2N종류의 다른 전압레벨에서 신호를 발생하는것을 특징으로하는 다계조 표시장치.
  5. 제2항에 있어서, 상기의 액정패널은 1화소당N(N : 정의 정수)종류의 다른 색에 대응하는 2N신호라인으로서 구성되고, 상기의 A/D변환수단은 N종류의 색화상애널로그신호를 받아들여 N종류의 다른 색화상디지틀신호로 변환하는것을 특징으로하는 다계조 표시장치.
  6. 제1항에 있어서, 상기의 A/D변환수단은 상기 애널로그 입력신호를 상기의 셀렉터 수단에 공급되는M(M : 정의 정수)비트의 병렬디지틀신호를 변환하는것을 특징으로하는 다계조 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900001601A 1989-03-20 1990-02-09 다계조 표시장치 Expired - Lifetime KR930005373B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP89-66102 1989-03-20
JP1-66102 1989-03-20
JP1066102A JPH02245793A (ja) 1989-03-20 1989-03-20 マトリックス表示装置

Publications (2)

Publication Number Publication Date
KR900015053A true KR900015053A (ko) 1990-10-25
KR930005373B1 KR930005373B1 (ko) 1993-06-19

Family

ID=13306185

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001601A Expired - Lifetime KR930005373B1 (ko) 1989-03-20 1990-02-09 다계조 표시장치

Country Status (3)

Country Link
US (3) US5298912A (ko)
JP (1) JPH02245793A (ko)
KR (1) KR930005373B1 (ko)

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JP3107980B2 (ja) * 1994-09-29 2000-11-13 シャープ株式会社 液晶表示装置
KR0161918B1 (ko) * 1995-07-04 1999-03-20 구자홍 액정표시장치의 데이타 드라이버
KR100245921B1 (ko) 1996-04-23 2000-03-02 가나이 쓰도무 아날로그 인터페이스 액정표시장치와 아날로그 인터페이스 표시 장치
GB2319131B (en) * 1996-11-08 1998-12-23 Lg Electronics Inc Driver for a liquid crystal display
JP3418676B2 (ja) * 1998-04-13 2003-06-23 シャープ株式会社 液晶駆動回路
JP4482169B2 (ja) * 1999-01-19 2010-06-16 富士フイルム株式会社 撮像表示装置
US6353425B1 (en) * 1999-03-19 2002-03-05 Rockwell Collins, Inc. Method and apparatus for providing separate primary color selection on an active matrix liquid crystal display
KR100598123B1 (ko) * 1999-06-15 2006-07-07 삼성전자주식회사 액정 디스플레이 장치의 이득 및 오프셋 설정방법
TW482992B (en) * 1999-09-24 2002-04-11 Semiconductor Energy Lab El display device and driving method thereof
JP3705086B2 (ja) * 2000-07-03 2005-10-12 株式会社日立製作所 液晶表示装置
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TW201516997A (zh) 2013-10-29 2015-05-01 Novatek Microelectronics Corp 源極驅動器及其驅動方法
CN104616613B (zh) * 2013-11-04 2018-05-18 联咏科技股份有限公司 源极驱动器及其驱动方法
JP6463580B2 (ja) 2013-12-13 2019-02-06 バーテックス ファーマシューティカルズ インコーポレイテッドＶｅｒｔｅｘ Ｐｈａｒｍａｃｅｕｔｉｃａｌｓ Ｉｎｃｏｒｐｏｒａｔｅｄ ナトリウムチャネルの調節剤として有用なピリドンアミドのプロドラッグ
KR102423769B1 (ko) 2015-10-16 2022-07-21 삼성전자주식회사 수신기의 동작 방법, 소스 드라이버 및 이를 포함하는 디스플레이 구동 회로
AT519540B1 (de) * 2016-12-29 2018-10-15 Avl List Gmbh Schaltvorrichtung für einen Radarzielemulator und Radarzielemulator mit einer solchen Schaltvorrichtung
CN109596967A (zh) * 2018-10-29 2019-04-09 上海华岭集成电路技术股份有限公司 一种高速adc信号减少噪声的采集方法
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Also Published As

Publication number Publication date
US5298912A (en) 1994-03-29
JPH02245793A (ja) 1990-10-01
US6191767B1 (en) 2001-02-20
US6191765B1 (en) 2001-02-20
KR930005373B1 (ko) 1993-06-19

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