CA2003098A1 - Visualisation de signaux videos a affichage par cristaux liquides - Google Patents

Visualisation de signaux videos a affichage par cristaux liquides

Info

Publication number
CA2003098A1
CA2003098A1 CA2003098A CA2003098A CA2003098A1 CA 2003098 A1 CA2003098 A1 CA 2003098A1 CA 2003098 A CA2003098 A CA 2003098A CA 2003098 A CA2003098 A CA 2003098A CA 2003098 A1 CA2003098 A1 CA 2003098A1
Authority
CA
Canada
Prior art keywords
liquid crystal
video signal
display unit
crystal display
signal
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.)
Granted
Application number
CA2003098A
Other languages
English (en)
Other versions
CA2003098C (fr
Inventor
Yoshiki Shirochi
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP63291932A external-priority patent/JP2946514B2/ja
Priority claimed from JP63331968A external-priority patent/JP3018339B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of CA2003098A1 publication Critical patent/CA2003098A1/fr
Application granted granted Critical
Publication of CA2003098C publication Critical patent/CA2003098C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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
    • 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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only

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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CA002003098A 1988-11-18 1989-11-16 Visualisation de signaux videos a affichage par cristaux liquides Expired - Fee Related CA2003098C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63291932A JP2946514B2 (ja) 1988-11-18 1988-11-18 マトリクス表示装置
JP291932/88 1988-11-18
JP63331968A JP3018339B2 (ja) 1988-12-29 1988-12-29 液晶を使用した映像信号表示装置
JP331968/88 1988-12-29

Publications (2)

Publication Number Publication Date
CA2003098A1 true CA2003098A1 (fr) 1990-05-18
CA2003098C CA2003098C (fr) 1999-05-04

Family

ID=26558763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003098A Expired - Fee Related CA2003098C (fr) 1988-11-18 1989-11-16 Visualisation de signaux videos a affichage par cristaux liquides

Country Status (4)

Country Link
US (1) US5155477A (fr)
EP (1) EP0369481B1 (fr)
CA (1) CA2003098C (fr)
DE (1) DE68917088T2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5070409A (en) * 1989-06-13 1991-12-03 Asahi Kogaku Kogyo Kabushiki Kaisha Liquid crystal display device with display holding device
WO1991020075A1 (fr) 1990-06-18 1991-12-26 Seiko Epson Corporation Panneau d'affichage plat et dispositif de pilotage des elements d'affichage
US5563624A (en) * 1990-06-18 1996-10-08 Seiko Epson Corporation Flat display device and display body driving device
DE4038118A1 (de) * 1990-11-29 1992-06-04 Esg Elektronik System Gmbh Multifunktionales sichtanzeigegeraet
JP3303367B2 (ja) * 1992-11-18 2002-07-22 ソニー株式会社 液晶映像表示装置
US6075513A (en) * 1994-03-17 2000-06-13 Cirrus Logic, Inc. Method and apparatus for automatically maintaining a predetermined image quality in a display system
JP3579926B2 (ja) * 1994-08-25 2004-10-20 ソニー株式会社 デジタルビデオ信号の再生方法及び再生装置
JPH08163472A (ja) * 1994-10-05 1996-06-21 Nippondenso Co Ltd マトリクス型液晶表示装置
KR100226145B1 (ko) * 1996-10-18 1999-10-15 구자홍 액정디스플레이(lcd)의 화상반전시 노이즈제거장치와 방법
JP3557817B2 (ja) 1996-11-07 2004-08-25 ソニー株式会社 記録モード判別装置及び記録モード判別方法
JP4020223B2 (ja) * 1997-06-25 2007-12-12 ビオイ ハイディス テクノロジー カンパニー リミテッド 液晶モジュール駆動回路
JPH11331741A (ja) * 1998-05-08 1999-11-30 Hitachi Ltd 映像信号再生装置および映像信号表示装置
KR100687336B1 (ko) * 2003-03-25 2007-02-27 비오이 하이디스 테크놀로지 주식회사 액정구동장치 및 그 구동방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662101A (en) * 1969-12-08 1972-05-09 Video Logic Corp Video tape recorder system having means for suppressing video track crossover noise during slow and fast motion operation
JPS58107782A (ja) * 1981-12-22 1983-06-27 Seiko Epson Corp 液晶ビデオデイスプレイ駆動回路
JPS59221183A (ja) * 1983-05-31 1984-12-12 Seiko Epson Corp 液晶表示式受像装置の駆動方式
JPS61110198A (ja) * 1984-11-05 1986-05-28 株式会社東芝 マトリクス形表示装置
JPH0824363B2 (ja) * 1985-06-18 1996-03-06 カシオ計算機株式会社 磁気記録再生装置
US4901066A (en) * 1986-12-16 1990-02-13 Matsushita Electric Industrial Co., Ltd. Method of driving an optical modulation device
US4754271A (en) * 1987-03-10 1988-06-28 Willie Edwards Liquid crystal photograph
JPH0813120B2 (ja) * 1987-04-30 1996-02-07 株式会社日立製作所 静止画再生可能な映像信号処理回路
EP0291252A3 (fr) * 1987-05-12 1989-08-02 Seiko Epson Corporation Procédé et dispositif d'affichage vidéo
US4845482A (en) * 1987-10-30 1989-07-04 International Business Machines Corporation Method for eliminating crosstalk in a thin film transistor/liquid crystal display

Also Published As

Publication number Publication date
EP0369481A3 (en) 1990-09-26
EP0369481A2 (fr) 1990-05-23
DE68917088T2 (de) 1995-03-09
US5155477A (en) 1992-10-13
DE68917088D1 (de) 1994-09-01
EP0369481B1 (fr) 1994-07-27
CA2003098C (fr) 1999-05-04

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Legal Events

Date Code Title Description
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MKLA Lapsed