JPH05150737A - 表示装置用駆動回路 - Google Patents

表示装置用駆動回路

Info

Publication number
JPH05150737A
JPH05150737A JP3312319A JP31231991A JPH05150737A JP H05150737 A JPH05150737 A JP H05150737A JP 3312319 A JP3312319 A JP 3312319A JP 31231991 A JP31231991 A JP 31231991A JP H05150737 A JPH05150737 A JP H05150737A
Authority
JP
Japan
Prior art keywords
voltage
signal
circuit
hnd
external power
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.)
Pending
Application number
JP3312319A
Other languages
English (en)
Japanese (ja)
Inventor
Kaoru Nakanishi
薫 中西
浩一郎 ▲勢▼原
Kouichirou Sehara
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.)
Sharp Corp
Original Assignee
Sharp 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
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP3312319A priority Critical patent/JPH05150737A/ja
Priority to DE69216785T priority patent/DE69216785T2/de
Priority to EP92310381A priority patent/EP0544427B1/fr
Priority to KR1019920022056A priority patent/KR960016342B1/ko
Publication of JPH05150737A publication Critical patent/JPH05150737A/ja
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • G09G2310/027—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
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

Landscapes

  • 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)
JP3312319A 1991-11-27 1991-11-27 表示装置用駆動回路 Pending JPH05150737A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3312319A JPH05150737A (ja) 1991-11-27 1991-11-27 表示装置用駆動回路
DE69216785T DE69216785T2 (de) 1991-11-27 1992-11-13 Steuerschaltung für eine Anzeigeeinheit mit digitaler Sourcesteuerung zur Erzeugung von Mehrfachpegelsteuerspannungen aus einer einzelnen externen Energiequelle
EP92310381A EP0544427B1 (fr) 1991-11-27 1992-11-13 Circuit de contrÔle pour un système d'affichage avec un circuit d'attaque de source numérique, capable de générer des tensions d'attaque à plusieurs niveaux en partant d'une seule source d'énergie externe
KR1019920022056A KR960016342B1 (ko) 1991-11-27 1992-11-21 디스플레이 모듈 구동 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3312319A JPH05150737A (ja) 1991-11-27 1991-11-27 表示装置用駆動回路

Publications (1)

Publication Number Publication Date
JPH05150737A true JPH05150737A (ja) 1993-06-18

Family

ID=18027814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3312319A Pending JPH05150737A (ja) 1991-11-27 1991-11-27 表示装置用駆動回路

Country Status (4)

Country Link
EP (1) EP0544427B1 (fr)
JP (1) JPH05150737A (fr)
KR (1) KR960016342B1 (fr)
DE (1) DE69216785T2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3139892B2 (ja) * 1993-09-13 2001-03-05 株式会社東芝 データ選択回路
EP1041535A1 (fr) * 1999-03-30 2000-10-04 EM Microelectronic-Marin SA Dispositif de commande d'un dispositif LCD ayant au moins un niveau de couleur
JP3925467B2 (ja) * 2003-06-20 2007-06-06 セイコーエプソン株式会社 電気光学装置及びその駆動方法並びに電子機器
CN102842278B (zh) * 2012-08-06 2015-09-02 北京大学深圳研究生院 栅极驱动电路单元、栅极驱动电路及显示器
CN115128573B (zh) * 2022-08-30 2022-12-06 北京摩尔芯光半导体技术有限公司 用于光学相控阵的驱动电路、驱动方法及激光雷达装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125184A (ja) * 1984-07-13 1986-02-04 株式会社　アスキ− 表示制御装置
JPH0750389B2 (ja) * 1987-06-04 1995-05-31 セイコーエプソン株式会社 液晶パネルの駆動回路
JP2667204B2 (ja) * 1988-06-18 1997-10-27 株式会社日立製作所 階調表示装置
DE3930259A1 (de) * 1989-09-11 1991-03-21 Thomson Brandt Gmbh Ansteuerschaltung fuer eine fluessigkristallanzeige

Also Published As

Publication number Publication date
EP0544427A2 (fr) 1993-06-02
KR960016342B1 (ko) 1996-12-09
EP0544427B1 (fr) 1997-01-15
EP0544427A3 (en) 1993-07-21
KR930010837A (ko) 1993-06-23
DE69216785D1 (de) 1997-02-27
DE69216785T2 (de) 1997-07-24

Similar Documents

Publication Publication Date Title
EP0584114B1 (fr) Affichage a cristaux liquides
KR960016729B1 (ko) 액정 장치 구동 회로
US6249270B1 (en) Liquid crystal display device, drive circuit for liquid crystal display device, and method for driving liquid crystal display device
US6567066B1 (en) Driving circuit of display device
KR20030063206A (ko) 표시 구동 장치 및 그것을 이용한 표시 장치
JPH06274133A (ja) 表示装置の駆動回路及び表示装置
JPH07104662B2 (ja) 液晶表示装置
JP2006343563A (ja) 液晶表示装置
EP0624862B1 (fr) Circuit de commande pour dispositif d'affichage
JPS5823090A (ja) 表示装置
US7659875B2 (en) Gradation display reference voltage generating circuit and liquid crystal driving device
JPH05150737A (ja) 表示装置用駆動回路
JPH07306660A (ja) 液晶表示装置の階調駆動回路及びその階調駆動方法
US5680148A (en) Driving circuit for a display apparatus capable of display of an image with gray scales
KR100551738B1 (ko) 액정표시장치의 구동회로
JP2001337657A (ja) 液晶表示装置
JP2000148096A (ja) デジタル画像信号入力対応周辺回路内蔵型液晶表示装置
JP3482667B2 (ja) 液晶表示装置の駆動方法及び液晶表示装置
KR100861270B1 (ko) 액정표시장치 및 그의 구동방법
JPH07104716A (ja) 表示装置
US6353425B1 (en) Method and apparatus for providing separate primary color selection on an active matrix liquid crystal display
US5587721A (en) Liquid crystal driving apparatus
JPH1010497A (ja) マトリクス型表示装置の駆動回路
EP0599621B1 (fr) Circuit de commande pour appareil d'affichage améliorant le réglage des tensions
JP2653625B2 (ja) 表示装置の駆動回路