EP0438262A3 - Method of driving a liquid crystal panel - Google Patents

Method of driving a liquid crystal panel Download PDF

Info

Publication number
EP0438262A3
EP0438262A3 EP19910300271 EP91300271A EP0438262A3 EP 0438262 A3 EP0438262 A3 EP 0438262A3 EP 19910300271 EP19910300271 EP 19910300271 EP 91300271 A EP91300271 A EP 91300271A EP 0438262 A3 EP0438262 A3 EP 0438262A3
Authority
EP
European Patent Office
Prior art keywords
driving
liquid crystal
crystal panel
panel
liquid
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
EP19910300271
Other versions
EP0438262B1 (en
EP0438262A2 (en
Inventor
Katsunori Yamazaki
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.)
Seiko Epson Corp
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
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of EP0438262A2 publication Critical patent/EP0438262A2/en
Publication of EP0438262A3 publication Critical patent/EP0438262A3/en
Application granted granted Critical
Publication of EP0438262B1 publication Critical patent/EP0438262B1/en
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
    • G09G3/3674—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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked 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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
EP91300271A 1990-01-16 1991-01-15 Method of driving a liquid crystal panel Expired - Lifetime EP0438262B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006677A JPH03210525A (en) 1990-01-16 1990-01-16 Method for driving liquid crystal panel
JP6677/90 1990-01-16

Publications (3)

Publication Number Publication Date
EP0438262A2 EP0438262A2 (en) 1991-07-24
EP0438262A3 true EP0438262A3 (en) 1993-03-17
EP0438262B1 EP0438262B1 (en) 1996-06-26

Family

ID=11644996

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91300271A Expired - Lifetime EP0438262B1 (en) 1990-01-16 1991-01-15 Method of driving a liquid crystal panel

Country Status (4)

Country Link
EP (1) EP0438262B1 (en)
JP (1) JPH03210525A (en)
KR (1) KR910014866A (en)
DE (1) DE69120433T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3335560B2 (en) 1997-08-01 2002-10-21 シャープ株式会社 Liquid crystal display device and driving method of liquid crystal display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727010A1 (en) * 1976-06-15 1977-12-29 Citizen Watch Co Ltd METHOD OF OPERATING AN ELECTRO-OPTIC DISPLAY DEVICE
EP0303510A2 (en) * 1987-08-13 1989-02-15 Seiko Epson Corporation Liquid crystal display device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157010A (en) * 1985-12-29 1987-07-13 Toshiba Corp Liquid crystal panel driving device
JPS63240528A (en) * 1987-03-27 1988-10-06 Matsushita Electric Ind Co Ltd Method for driving liquid crystal panel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727010A1 (en) * 1976-06-15 1977-12-29 Citizen Watch Co Ltd METHOD OF OPERATING AN ELECTRO-OPTIC DISPLAY DEVICE
EP0303510A2 (en) * 1987-08-13 1989-02-15 Seiko Epson Corporation Liquid crystal display device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 391 (P-649)22 December 1987 & JP-A-62 157 010 ( TOSHIBA ) 13 July 1987 *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 47 (P-822)3 February 1989 & JP-A-63 240 528 ( MATSUSHITA ) 6 October 1988 *

Also Published As

Publication number Publication date
EP0438262B1 (en) 1996-06-26
EP0438262A2 (en) 1991-07-24
JPH03210525A (en) 1991-09-13
DE69120433T2 (en) 1996-10-24
DE69120433D1 (en) 1996-08-01
KR910014866A (en) 1991-08-31

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