DE3884898T2 - Anzeigevorrichtung für ferroelektrische Flüssigkristalle. - Google Patents

Anzeigevorrichtung für ferroelektrische Flüssigkristalle.

Info

Publication number
DE3884898T2
DE3884898T2 DE88114231T DE3884898T DE3884898T2 DE 3884898 T2 DE3884898 T2 DE 3884898T2 DE 88114231 T DE88114231 T DE 88114231T DE 3884898 T DE3884898 T DE 3884898T DE 3884898 T2 DE3884898 T2 DE 3884898T2
Authority
DE
Germany
Prior art keywords
display device
liquid crystals
ferroelectric liquid
ferroelectric
crystals
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.)
Expired - Lifetime
Application number
DE88114231T
Other languages
English (en)
Other versions
DE3884898D1 (de
Inventor
Takaji Numao
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
Application granted granted Critical
Publication of DE3884898D1 publication Critical patent/DE3884898D1/de
Publication of DE3884898T2 publication Critical patent/DE3884898T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric 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
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
DE88114231T 1987-08-31 1988-08-31 Anzeigevorrichtung für ferroelektrische Flüssigkristalle. Expired - Lifetime DE3884898T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62218290A JP2768421B2 (ja) 1987-08-31 1987-08-31 強誘電性液晶表示装置の表示方法

Publications (2)

Publication Number Publication Date
DE3884898D1 DE3884898D1 (de) 1993-11-18
DE3884898T2 true DE3884898T2 (de) 1994-05-05

Family

ID=16717518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88114231T Expired - Lifetime DE3884898T2 (de) 1987-08-31 1988-08-31 Anzeigevorrichtung für ferroelektrische Flüssigkristalle.

Country Status (4)

Country Link
US (1) US5488495A (de)
EP (1) EP0306822B1 (de)
JP (1) JP2768421B2 (de)
DE (1) DE3884898T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2652886B2 (ja) * 1989-04-24 1997-09-10 キヤノン株式会社 液晶装置の駆動方法
US5815130A (en) * 1989-04-24 1998-09-29 Canon Kabushiki Kaisha Chiral smectic liquid crystal display and method of selectively driving the scanning and data electrodes
JPH03203776A (ja) * 1989-12-29 1991-09-05 Sharp Corp 強誘電性液晶パネルの表示制御装置
JPH04134420A (ja) * 1990-09-27 1992-05-08 Sharp Corp 液晶表示装置の駆動方法
KR920006903A (ko) * 1990-09-27 1992-04-28 쯔지 하루오 액정표시 장치의 제어방법 및 표시 제어장치
DE69120044T2 (de) * 1990-12-28 1997-01-23 Sharp Kk Verfahren zur Anzeigesteuerung
ATE171807T1 (de) * 1992-04-01 1998-10-15 Canon Kk Anzeigegerät
EP0645662B1 (de) * 1993-09-28 2001-06-06 Sharp Kabushiki Kaisha Flüssigkristall-Anzeigevorrichtung
US6040812A (en) * 1996-06-19 2000-03-21 Xerox Corporation Active matrix display with integrated drive circuitry
GB9904704D0 (en) * 1999-03-03 1999-04-21 Secr Defence Addressing bistable nematic liquid crystal devices
JP3688574B2 (ja) * 1999-10-08 2005-08-31 シャープ株式会社 液晶表示装置および光源装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053993A (ja) * 1983-09-05 1985-03-28 シャープ株式会社 表示体駆動回路
US4701026A (en) * 1984-06-11 1987-10-20 Seiko Epson Kabushiki Kaisha Method and circuits for driving a liquid crystal display device
US4709995A (en) * 1984-08-18 1987-12-01 Canon Kabushiki Kaisha Ferroelectric display panel and driving method therefor to achieve gray scale
JPH0679117B2 (ja) * 1985-09-30 1994-10-05 松下電器産業株式会社 光学変調スイッチの駆動方法
SE8504760D0 (sv) * 1985-10-14 1985-10-14 Sven Torbjorn Lagerwall Electronic addressing of ferroelectric liquid crystal devices
JPS6292921A (ja) * 1985-10-18 1987-04-28 Matsushita Electric Ind Co Ltd 光学変調スイツチの駆動方法
US4836656A (en) * 1985-12-25 1989-06-06 Canon Kabushiki Kaisha Driving method for optical modulation device
US4770502A (en) * 1986-01-10 1988-09-13 Hitachi, Ltd. Ferroelectric liquid crystal matrix driving apparatus and method
JPS62165631A (ja) * 1986-01-17 1987-07-22 Toppan Printing Co Ltd 液晶表示素子のマトリツクス駆動方法
KR910001848B1 (ko) * 1986-02-06 1991-03-28 세이꼬 엡슨 가부시끼가이샤 화상 표시 장치
JPS62262029A (ja) * 1986-05-09 1987-11-14 Hitachi Ltd 光スイツチ素子の駆動方法
JPS62280824A (ja) * 1986-05-30 1987-12-05 Alps Electric Co Ltd 液晶表示装置の駆動方法
GB8623240D0 (en) * 1986-09-26 1986-10-29 Emi Plc Thorn Display device

Also Published As

Publication number Publication date
EP0306822B1 (de) 1993-10-13
EP0306822A2 (de) 1989-03-15
US5488495A (en) 1996-01-30
DE3884898D1 (de) 1993-11-18
EP0306822A3 (en) 1990-01-10
JPS6459389A (en) 1989-03-07
JP2768421B2 (ja) 1998-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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