DE3886192D1 - Vorrichtung und verfahren zum treiben einer ferroelektrischen flüssigkristallvorrichtung. - Google Patents

Vorrichtung und verfahren zum treiben einer ferroelektrischen flüssigkristallvorrichtung.

Info

Publication number
DE3886192D1
DE3886192D1 DE88906995T DE3886192T DE3886192D1 DE 3886192 D1 DE3886192 D1 DE 3886192D1 DE 88906995 T DE88906995 T DE 88906995T DE 3886192 T DE3886192 T DE 3886192T DE 3886192 D1 DE3886192 D1 DE 3886192D1
Authority
DE
Germany
Prior art keywords
driving
liquid crystal
ferroelectric liquid
crystal device
ferroelectric
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 - Fee Related
Application number
DE88906995T
Other languages
English (en)
Other versions
DE3886192T2 (de
Inventor
Carolyn Bowry
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.)
General Electric Co PLC
General Electric Co
Original Assignee
General Electric Co PLC
General Electric Co
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 General Electric Co PLC, General Electric Co filed Critical General Electric Co PLC
Application granted granted Critical
Publication of DE3886192D1 publication Critical patent/DE3886192D1/de
Publication of DE3886192T2 publication Critical patent/DE3886192T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G2320/0204—Compensation of DC component across the pixels in flat panels
    • 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
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display

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)
  • Liquid Crystal Display Device Control (AREA)
DE88906995T 1987-08-12 1988-08-12 Vorrichtung und verfahren zum treiben einer ferroelektrischen flüssigkristallvorrichtung. Expired - Fee Related DE3886192T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8719078A GB2208559B (en) 1987-08-12 1987-08-12 Ferroelectric liquid crystal devices
PCT/GB1988/000669 WO1989001680A1 (en) 1987-08-12 1988-08-12 Apparatus and method for driving a ferroelectric liquid crystal device

Publications (2)

Publication Number Publication Date
DE3886192D1 true DE3886192D1 (de) 1994-01-20
DE3886192T2 DE3886192T2 (de) 1994-04-14

Family

ID=10622191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88906995T Expired - Fee Related DE3886192T2 (de) 1987-08-12 1988-08-12 Vorrichtung und verfahren zum treiben einer ferroelektrischen flüssigkristallvorrichtung.

Country Status (5)

Country Link
EP (1) EP0327627B1 (de)
JP (1) JPH02500936A (de)
DE (1) DE3886192T2 (de)
GB (1) GB2208559B (de)
WO (1) WO1989001680A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666923A2 (fr) * 1990-06-22 1992-03-20 Centre Nat Rech Scient Perfectionnements aux afficheurs a cristal liquide nematique, a bistabilite de surface, commandes par effet flexoelectrique.
JP2990297B2 (ja) * 1990-09-10 1999-12-13 セイコーインスツルメンツ株式会社 液晶ライトバルブ装置及び液晶ライトバルブの駆動方法
GB2249653B (en) * 1990-10-01 1994-09-07 Marconi Gec Ltd Ferroelectric liquid crystal devices
EP0561135A2 (de) * 1992-02-08 1993-09-22 Hoechst Aktiengesellschaft Verfahren zur Ansteuerung von bistabilen, insbesondere ferroelektrischen Flüssigkristalldisplays
GB2293906A (en) * 1994-10-03 1996-04-10 Sharp Kk Liquid crystal display
GB2333634B (en) 1998-01-21 2002-02-20 Sharp Kk Liquid crystal device and method of addressing liquid crystal device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770502A (en) * 1986-01-10 1988-09-13 Hitachi, Ltd. Ferroelectric liquid crystal matrix driving apparatus and method

Also Published As

Publication number Publication date
GB2208559B (en) 1991-09-04
EP0327627A1 (de) 1989-08-16
GB2208559A (en) 1989-04-05
DE3886192T2 (de) 1994-04-14
WO1989001680A1 (en) 1989-02-23
EP0327627B1 (de) 1993-12-08
JPH02500936A (ja) 1990-03-29
GB8719078D0 (en) 1987-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee