KR920001420A - 디스플레이 장치용 칼럼 전극 구동회로 - Google Patents

디스플레이 장치용 칼럼 전극 구동회로 Download PDF

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Publication number
KR920001420A
KR920001420A KR1019910009893A KR910009893A KR920001420A KR 920001420 A KR920001420 A KR 920001420A KR 1019910009893 A KR1019910009893 A KR 1019910009893A KR 910009893 A KR910009893 A KR 910009893A KR 920001420 A KR920001420 A KR 920001420A
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KR
South Korea
Prior art keywords
sampling
driving circuit
signal
sample
column electrode
Prior art date
Application number
KR1019910009893A
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English (en)
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KR950010135B1 (ko
Inventor
다까후미 가와구찌
시로 다께다
히로시 다께
준지 가와니시
Original Assignee
쓰지 하루오
샤프가부시끼가이샤
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15623984&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920001420(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 쓰지 하루오, 샤프가부시끼가이샤 filed Critical 쓰지 하루오
Publication of KR920001420A publication Critical patent/KR920001420A/ko
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Publication of KR950010135B1 publication Critical patent/KR950010135B1/ko

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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
    • G09G3/34—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays 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
    • 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
    • G09G2310/0264—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
    • 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

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  • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

내용 없음

Description

디스플레이 장치용 칼럼 전극 구동회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1구체예를 도시한 회로도.
제2도는 제1도의 구체예의 작동을 도시한 타이밍차트.

Claims (9)

  1. 비디오신호를 수신하고, 그 비디오신호에서 표본추출하여 그 표본추출된 비디오신호를 유지하기 위한 표본-유지 장치의 다수로서, 상기 표본-유지장치의 표본추출기간이 대체적으로 상호동일하며, 상기 표본-유지장치의 표본 추출시간이 서로 다른 상기 표본-유지장치와; 상기 표본-유지장치중의 하나를 선택하고, 상기 선택된 표본-유지장치내에 유지된 표본추출된 비디오신호를 기준하여 상기 칼럼전극을 구동하기 위한 출력장치로 구성되는 디스플레이장치의 칼럼전극을 구동하기 위한 칼럼전극 구동회로.
  2. 제1항에 있어서, 표본-유지장치의 수가 둘인 칼럼전극 구동회로.
  3. 제2항에 있어서, 두개의 표본-유지장치의 표본추출 시간이 표본추출기간의 반까지 서로다른 칼럼전극 구동회로.
  4. 제2항에 있어서, 구동회로가 연속적으로 표준추출신호를 생성하기 위한 표본추출신호 생성장치를 포함하며, 그 표본추출신호의 수가 상기 전극의 수의 2배인 칼럼 전극구동회로.
  5. 제4항에 있어서, 두개의 표본-유지장치중 하나는 표본 추출신호의 홀수신호를 수신하고, 그 장치중 다른 하나는 표본추출신호중 짝수신호를 수신하되, 상기 두개의 표본-유지장치가 상기 수신된 표본추출신호에 따라, 각각 표본추출을 실행하는 칼럼전극구동회로.
  6. 제2항에 있어서, 구동회로가 연속적으로 표본추출신호를 생성하기 위한 제1 및 제2의 표본추출신호 생성장치로 구성되며, 상기 표본추출신호의 수가 상기 칼럼전극의 수와 동일한 칼럼전극 구동회로.
  7. 제6항에 있어서, 두개의 표본-유지장치중 하나는 상기 제1표본추출신호 생성장치로 부터 표본추출신호를 수신하고 다른 하나는 상기 제2의 표본추출신호 생성장치로 부터 표본추출신호를 수신하는 칼럼전극 구동회로.
  8. 제4항에 있어서, 구동회로가 표본추출신호 생성장치의 출력에 결합된 선택장치로 구성되며, 상기 표본추출 신호의 짝수와 홀수의 신호들중 어느 하나를 선택적으로 출력하는 칼럼전극 구동회로.
  9. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910009893A 1990-06-14 1991-06-14 디스플레이 장치용 열 전극 구동회로 KR950010135B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90-156263 1990-06-14
JP2156263A JP2892444B2 (ja) 1990-06-14 1990-06-14 表示装置の列電極駆動回路
JP2-156263 1990-06-14

Publications (2)

Publication Number Publication Date
KR920001420A true KR920001420A (ko) 1992-01-30
KR950010135B1 KR950010135B1 (ko) 1995-09-07

Family

ID=15623984

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009893A KR950010135B1 (ko) 1990-06-14 1991-06-14 디스플레이 장치용 열 전극 구동회로

Country Status (5)

Country Link
US (1) US5602561A (ko)
EP (1) EP0461928B1 (ko)
JP (1) JP2892444B2 (ko)
KR (1) KR950010135B1 (ko)
DE (1) DE69126171T2 (ko)

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GB9207527D0 (en) * 1992-04-07 1992-05-20 Philips Electronics Uk Ltd Multi-standard video matrix display apparatus and its method of operation
JPH05328268A (ja) * 1992-05-27 1993-12-10 Toshiba Corp 液晶表示装置
JP3133216B2 (ja) * 1993-07-30 2001-02-05 キヤノン株式会社 液晶表示装置及びその駆動方法
TW270198B (ko) 1994-06-21 1996-02-11 Hitachi Seisakusyo Kk
US5883609A (en) * 1994-10-27 1999-03-16 Nec Corporation Active matrix type liquid crystal display with multi-media oriented drivers and driving method for same
JP3520131B2 (ja) * 1995-05-15 2004-04-19 株式会社東芝 液晶表示装置
JP3148972B2 (ja) * 1995-06-01 2001-03-26 キヤノン株式会社 カラー表示装置の駆動回路
US5798747A (en) * 1995-11-17 1998-08-25 National Semiconductor Corporation Methods and apparatuses for high-speed video sample and hold amplification for analog flat panel display
JP2792490B2 (ja) * 1995-12-20 1998-09-03 日本電気株式会社 液晶表示装置用駆動回路のサンプルホールド回路
JP3330812B2 (ja) * 1996-03-22 2002-09-30 シャープ株式会社 マトリックス型表示装置およびその駆動方法
US5828357A (en) * 1996-03-27 1998-10-27 Sharp Kabushiki Kaisha Display panel driving method and display apparatus
US5781167A (en) * 1996-04-04 1998-07-14 Northrop Grumman Corporation Analog video input flat panel display interface
JP3516323B2 (ja) * 1996-05-23 2004-04-05 シャープ株式会社 シフトレジスタ回路および画像表示装置
JP2923906B2 (ja) * 1996-06-07 1999-07-26 日本電気株式会社 液晶表示装置の駆動回路
JPH10153986A (ja) * 1996-09-25 1998-06-09 Toshiba Corp 表示装置
TW373115B (en) * 1997-02-07 1999-11-01 Hitachi Ltd Liquid crystal display device
GB2323958A (en) 1997-04-04 1998-10-07 Sharp Kk Active matrix devices
JPH117268A (ja) * 1997-06-18 1999-01-12 Sony Corp サンプルホールド回路
KR100430100B1 (ko) * 1999-03-06 2004-05-03 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법
TW538400B (en) 1999-11-01 2003-06-21 Sharp Kk Shift register and image display device
JP3589926B2 (ja) * 2000-02-02 2004-11-17 シャープ株式会社 シフトレジスタ回路および画像表示装置
JP2003022058A (ja) * 2001-07-09 2003-01-24 Seiko Epson Corp 電気光学装置、電気光学装置の駆動回路、電気光学装置の駆動方法および電子機器
KR100815897B1 (ko) * 2001-10-13 2008-03-21 엘지.필립스 엘시디 주식회사 액정표시장치의 데이터 구동 장치 및 방법
JP4175058B2 (ja) * 2002-08-27 2008-11-05 セイコーエプソン株式会社 表示駆動回路及び表示装置
JP2004177433A (ja) * 2002-11-22 2004-06-24 Sharp Corp シフトレジスタブロック、それを備えたデータ信号線駆動回路及び表示装置
JP2004309822A (ja) * 2003-04-08 2004-11-04 Sony Corp 表示装置
US8866707B2 (en) * 2005-03-31 2014-10-21 Semiconductor Energy Laboratory Co., Ltd. Display device, and apparatus using the display device having a polygonal pixel electrode
EP2008264B1 (en) * 2006-04-19 2016-11-16 Ignis Innovation Inc. Stable driving scheme for active matrix displays
JP2012256012A (ja) 2010-09-15 2012-12-27 Semiconductor Energy Lab Co Ltd 表示装置

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JPS5741078A (en) * 1980-08-22 1982-03-06 Seiko Epson Corp Synchronizing circuit of matrix television
JPS57201295A (en) * 1981-06-04 1982-12-09 Sony Corp Two-dimensional address device
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JPS63285593A (ja) * 1987-05-18 1988-11-22 シャープ株式会社 液晶表示装置
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US5041823A (en) * 1988-12-29 1991-08-20 Honeywell Inc. Flicker-free liquid crystal display driver system

Also Published As

Publication number Publication date
US5602561A (en) 1997-02-11
KR950010135B1 (ko) 1995-09-07
DE69126171D1 (de) 1997-06-26
EP0461928A3 (en) 1993-01-13
DE69126171T2 (de) 1997-11-20
JPH0450895A (ja) 1992-02-19
JP2892444B2 (ja) 1999-05-17
EP0461928A2 (en) 1991-12-18
EP0461928B1 (en) 1997-05-21

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