HK88987A - Matrix display panel and method of driving the same - Google Patents

Matrix display panel and method of driving the same

Info

Publication number
HK88987A
HK88987A HK889/87A HK88987A HK88987A HK 88987 A HK88987 A HK 88987A HK 889/87 A HK889/87 A HK 889/87A HK 88987 A HK88987 A HK 88987A HK 88987 A HK88987 A HK 88987A
Authority
HK
Hong Kong
Prior art keywords
driving
same
display panel
matrix display
matrix
Prior art date
Application number
HK889/87A
Other languages
English (en)
Inventor
Shinji Morozumi
Original Assignee
Seiko Epson 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 JP14594282A external-priority patent/JPS5936486A/ja
Priority claimed from JP18961882A external-priority patent/JPS5978394A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK88987A publication Critical patent/HK88987A/xx

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
    • G09G3/3611—Control of matrices with row and column drivers
    • 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
    • G09G3/3622—Control of matrices with row and column drivers using a passive 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
    • G09G3/3681—Details of drivers for scan electrodes suitable for passive 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
    • 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
    • G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
    • 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
    • G09G3/2007—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)
  • 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)
  • Liquid Crystal Display Device Control (AREA)
HK889/87A 1982-08-23 1987-11-26 Matrix display panel and method of driving the same HK88987A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14594282A JPS5936486A (ja) 1982-08-23 1982-08-23 マトリクス・ディスプレイ・パネルの駆動方法
JP18961882A JPS5978394A (ja) 1982-10-28 1982-10-28 液晶表示装置

Publications (1)

Publication Number Publication Date
HK88987A true HK88987A (en) 1987-12-04

Family

ID=26476920

Family Applications (1)

Application Number Title Priority Date Filing Date
HK889/87A HK88987A (en) 1982-08-23 1987-11-26 Matrix display panel and method of driving the same

Country Status (4)

Country Link
US (1) US4604617A (fr)
DE (1) DE3329130A1 (fr)
GB (1) GB2131217B (fr)
HK (1) HK88987A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654960B2 (ja) * 1983-10-20 1994-07-20 シチズン時計株式会社 液晶表示装置の駆動方法
JPS6142690A (ja) * 1984-08-03 1986-03-01 シャープ株式会社 液晶表示素子の駆動方法
JPS6177920A (ja) * 1984-09-22 1986-04-21 Sharp Corp 入力および液晶表示を行なう装置
JPS61110198A (ja) * 1984-11-05 1986-05-28 株式会社東芝 マトリクス形表示装置
JPS61124990A (ja) * 1984-11-22 1986-06-12 沖電気工業株式会社 Ｌｃｄマトリクスパネル駆動回路
GB8508656D0 (en) * 1985-04-03 1985-05-09 Gen Electric Co Plc Liquid crystal displays
JPH0652938B2 (ja) * 1986-01-28 1994-07-06 株式会社精工舎 液晶表示装置
JPH0782306B2 (ja) * 1986-05-30 1995-09-06 株式会社日立製作所 ビデオインターフェース方法及び装置
DE3711541A1 (de) * 1987-04-06 1988-10-27 Demolux Fluessigkristallanzeigevorrichtung fuer overhead-projektoren
US4872002A (en) * 1988-02-01 1989-10-03 General Electric Company Integrated matrix display circuitry
US4963860A (en) * 1988-02-01 1990-10-16 General Electric Company Integrated matrix display circuitry
US5117224A (en) * 1988-02-16 1992-05-26 Casio Computer, Ltd. Color liquid crystal display apparatus
FR2633764B1 (fr) * 1988-06-29 1991-02-15 Commissariat Energie Atomique Procede et dispositif de commande d'un ecran matriciel affichant des niveaux de gris
JP2909079B2 (ja) * 1988-09-13 1999-06-23 株式会社東芝 表示制御方式
JP2515887B2 (ja) * 1989-08-04 1996-07-10 株式会社日立製作所 マトリクス表示装置
US5105288A (en) * 1989-10-18 1992-04-14 Matsushita Electronics Corporation Liquid crystal display apparatus with the application of black level signal for suppressing light leakage
EP1418568B1 (fr) * 2002-11-07 2007-01-10 Dialog Semiconductor GmbH Méthode et système pour économiser d'énergie en circuits de commande de rangées pour affichages monochrome à cristaux liquides
EP3177204A1 (fr) 2014-09-09 2017-06-14 Torvec, Inc. Procédé et appareil pour surveiller la vigilance d'un individu au moyen d'un dispositif portable et fournir une notification
CA3014812A1 (fr) 2016-02-18 2017-08-24 Curaegis Technologies, Inc. Systeme et procede de prediction de la vigilance
JP6612703B2 (ja) 2016-09-21 2019-11-27 株式会社東芝 液晶駆動装置、及び、液晶駆動方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757718B2 (fr) * 1973-10-19 1982-12-06 Hitachi Ltd
US4156254A (en) * 1976-02-19 1979-05-22 Burroughs Corporation Power line synchronization of CRT raster scan
US4385294A (en) * 1978-10-05 1983-05-24 Texas Instruments Incorporated RMS Voltage control with variable duty cycle for matching different liquid crystal display materials
US4257045A (en) * 1978-10-05 1981-03-17 Texas Instruments Incorporated RMS voltage control with variable duty cycle for matching different liquid crystal display materials
US4306249A (en) * 1978-12-20 1981-12-15 British Broadcasting Corporation Digital signal processing method and apparatus
US4462027A (en) * 1980-02-15 1984-07-24 Texas Instruments Incorporated System and method for improving the multiplexing capability of a liquid crystal display and providing temperature compensation therefor
GB2078422B (en) * 1980-06-19 1983-12-21 Standard Telephones Cables Ltd Matrix addressing of display devices
US4404555A (en) * 1981-06-09 1983-09-13 Northern Telecom Limited Addressing scheme for switch controlled liquid crystal displays
JPS5821793A (ja) * 1981-07-31 1983-02-08 セイコーエプソン株式会社 液晶表示装置
FR2524679B1 (fr) * 1982-04-01 1990-07-06 Suwa Seikosha Kk Procede d'attaque d'un panneau d'affichage a cristaux liquides a matrice active
GB2118346B (en) * 1982-04-01 1985-07-24 Standard Telephones Cables Ltd Scanning liquid crystal display cells

Also Published As

Publication number Publication date
GB8322095D0 (en) 1983-09-21
DE3329130A1 (de) 1984-02-23
GB2131217A (en) 1984-06-13
GB2131217B (en) 1985-11-13
US4604617A (en) 1986-08-05
DE3329130C2 (fr) 1987-03-05

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Legal Events

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PE Patent expired