EP0344753A3 - Flüssigkristallgerät und Verfahren zum Steuern dieses Gerätes - Google Patents

Flüssigkristallgerät und Verfahren zum Steuern dieses Gerätes Download PDF

Info

Publication number
EP0344753A3
EP0344753A3 EP19890109852 EP89109852A EP0344753A3 EP 0344753 A3 EP0344753 A3 EP 0344753A3 EP 19890109852 EP19890109852 EP 19890109852 EP 89109852 A EP89109852 A EP 89109852A EP 0344753 A3 EP0344753 A3 EP 0344753A3
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
pixel
crystal apparatus
pulse
electrodes
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
EP19890109852
Other languages
English (en)
French (fr)
Other versions
EP0344753A2 (de
EP0344753B1 (de
Inventor
Shinjiro Okada
Yutaka Inaba
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of EP0344753A2 publication Critical patent/EP0344753A2/de
Publication of EP0344753A3 publication Critical patent/EP0344753A3/de
Application granted granted Critical
Publication of EP0344753B1 publication Critical patent/EP0344753B1/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
    • G09G2320/0209—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)
  • Liquid Crystal (AREA)
EP19890109852 1988-06-01 1989-05-31 Flüssigkristallgerät und Verfahren zum Steuern dieses Gerätes Expired - Lifetime EP0344753B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP135907/88 1988-06-01
JP13590788A JPH0833537B2 (ja) 1988-06-01 1988-06-01 液晶装置及びその駆動法

Publications (3)

Publication Number Publication Date
EP0344753A2 EP0344753A2 (de) 1989-12-06
EP0344753A3 true EP0344753A3 (de) 1991-08-14
EP0344753B1 EP0344753B1 (de) 1995-08-02

Family

ID=15162618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890109852 Expired - Lifetime EP0344753B1 (de) 1988-06-01 1989-05-31 Flüssigkristallgerät und Verfahren zum Steuern dieses Gerätes

Country Status (3)

Country Link
EP (1) EP0344753B1 (de)
JP (1) JPH0833537B2 (de)
DE (1) DE68923654T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312542B (en) * 1995-12-21 2000-02-23 Secr Defence Multiplex addressing of ferroelectric liquid crystal displays
GB9526270D0 (en) * 1995-12-21 1996-02-21 Secr Defence Multiplex addressing of ferroelectric liquid crystal displays
TWI263086B (en) * 1999-02-25 2006-10-01 Hitachi Ltd Liquid crystal display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244804A2 (de) * 1986-05-09 1987-11-11 Hitachi, Ltd. Verfahren zur Multiplexsteuerung eines ein ferroelektrisches Flüssigkristall enthaltenden optischen Schalterelementes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244804A2 (de) * 1986-05-09 1987-11-11 Hitachi, Ltd. Verfahren zur Multiplexsteuerung eines ein ferroelektrisches Flüssigkristall enthaltenden optischen Schalterelementes

Also Published As

Publication number Publication date
JPH0833537B2 (ja) 1996-03-29
JPH01304430A (ja) 1989-12-08
EP0344753A2 (de) 1989-12-06
DE68923654D1 (de) 1995-09-07
DE68923654T2 (de) 1996-01-18
EP0344753B1 (de) 1995-08-02

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