DE69321804T2 - LIQUID CRYSTAL DISPLAY WITH AN ADDRESSING SCHEME FOR REACHING HIGH CONTRAST AND HIGH BRIGHTNESS WITH MAINTENANCE OF FAST SWITCHING - Google Patents

LIQUID CRYSTAL DISPLAY WITH AN ADDRESSING SCHEME FOR REACHING HIGH CONTRAST AND HIGH BRIGHTNESS WITH MAINTENANCE OF FAST SWITCHING

Info

Publication number
DE69321804T2
DE69321804T2 DE69321804T DE69321804T DE69321804T2 DE 69321804 T2 DE69321804 T2 DE 69321804T2 DE 69321804 T DE69321804 T DE 69321804T DE 69321804 T DE69321804 T DE 69321804T DE 69321804 T2 DE69321804 T2 DE 69321804T2
Authority
DE
Germany
Prior art keywords
maintenance
liquid crystal
crystal display
fast switching
addressing scheme
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
DE69321804T
Other languages
German (de)
Other versions
DE69321804D1 (en
Inventor
Theo Welzen
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.)
Citizen Holdings Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of DE69321804D1 publication Critical patent/DE69321804D1/en
Application granted granted Critical
Publication of DE69321804T2 publication Critical patent/DE69321804T2/en
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
    • G09G3/3625—Control of matrices with row and column drivers using a passive matrix using active addressing

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)
DE69321804T 1992-04-01 1993-04-01 LIQUID CRYSTAL DISPLAY WITH AN ADDRESSING SCHEME FOR REACHING HIGH CONTRAST AND HIGH BRIGHTNESS WITH MAINTENANCE OF FAST SWITCHING Expired - Fee Related DE69321804T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9200606A NL194875C (en) 1992-04-01 1992-04-01 Display device containing a liquid crystal material.
PCT/JP1993/000421 WO1993020550A1 (en) 1992-04-01 1993-04-01 Liquid-crystal display device with addressing scheme to achieve high contrast and high brightness values while maintaining fast switching

Publications (2)

Publication Number Publication Date
DE69321804D1 DE69321804D1 (en) 1998-12-03
DE69321804T2 true DE69321804T2 (en) 1999-05-12

Family

ID=19860645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321804T Expired - Fee Related DE69321804T2 (en) 1992-04-01 1993-04-01 LIQUID CRYSTAL DISPLAY WITH AN ADDRESSING SCHEME FOR REACHING HIGH CONTRAST AND HIGH BRIGHTNESS WITH MAINTENANCE OF FAST SWITCHING

Country Status (6)

Country Link
EP (1) EP0587913B1 (en)
JP (1) JPH06508451A (en)
KR (1) KR100244905B1 (en)
DE (1) DE69321804T2 (en)
NL (1) NL194875C (en)
WO (1) WO1993020550A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69214206T2 (en) * 1991-07-08 1997-03-13 Asahi Glass Co. Ltd., Tokio/Tokyo Control method for a liquid crystal display element
US5877738A (en) 1992-03-05 1999-03-02 Seiko Epson Corporation Liquid crystal element drive method, drive circuit, and display apparatus
US5959603A (en) * 1992-05-08 1999-09-28 Seiko Epson Corporation Liquid crystal element drive method, drive circuit, and display apparatus
US5900856A (en) * 1992-03-05 1999-05-04 Seiko Epson Corporation Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus
EP0585466B1 (en) * 1992-03-05 1999-09-08 Seiko Epson Corporation Method and circuit for driving liquid crystal elements, and display apparatus
CN1169009C (en) 1994-11-17 2004-09-29 精工爱普生株式会社 Display device, method of driving device and electronic equipment
JPH08179731A (en) * 1994-12-26 1996-07-12 Hitachi Ltd Data driver, scanning driver, liquid crystal display device and its driving method
US6181310B1 (en) 1996-08-19 2001-01-30 Seiko Epson Corporation Driving method of liquid crystal apparatus
KR102593763B1 (en) 2023-05-23 2023-10-26 주식회사 스푼라디오 Method and server for guiding action of internet broadcasting host based on reaction of listeners

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623709GA3 (en) * 1977-10-31 1981-06-30 Method for driving an electrooptic display device

Also Published As

Publication number Publication date
NL194875B (en) 2003-01-06
NL194875C (en) 2003-05-06
JPH06508451A (en) 1994-09-22
EP0587913A1 (en) 1994-03-23
DE69321804D1 (en) 1998-12-03
KR100244905B1 (en) 2000-02-15
WO1993020550A1 (en) 1993-10-14
NL9200606A (en) 1993-11-01
EP0587913B1 (en) 1998-10-28

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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

Free format text: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER & PARTNER, 70173 STUTTGART

8327 Change in the person/name/address of the patent owner

Owner name: CITIZEN HOLDINGS CO., LTD., NISHITOKYO, TOKIO/, JP

8339 Ceased/non-payment of the annual fee