HK1019106A1 - Driving system of nematic liquid crystal. - Google Patents

Driving system of nematic liquid crystal.

Info

Publication number
HK1019106A1
HK1019106A1 HK99104139A HK99104139A HK1019106A1 HK 1019106 A1 HK1019106 A1 HK 1019106A1 HK 99104139 A HK99104139 A HK 99104139A HK 99104139 A HK99104139 A HK 99104139A HK 1019106 A1 HK1019106 A1 HK 1019106A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
driving system
nematic liquid
nematic
driving
Prior art date
Application number
HK99104139A
Inventor
Masaya Okita
Original Assignee
Masaya Okita
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 Masaya Okita filed Critical Masaya Okita
Publication of HK1019106A1 publication Critical patent/HK1019106A1/en

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
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/065—Waveforms comprising zero voltage phase or pause
    • 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

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Substances (AREA)
HK99104139A 1997-09-12 1999-09-23 Driving system of nematic liquid crystal. HK1019106A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26781997A JPH1184341A (en) 1997-09-12 1997-09-12 Method for driving nematic liquid crystal

Publications (1)

Publication Number Publication Date
HK1019106A1 true HK1019106A1 (en) 2000-01-21

Family

ID=17450053

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99104139A HK1019106A1 (en) 1997-09-12 1999-09-23 Driving system of nematic liquid crystal.

Country Status (7)

Country Link
EP (1) EP0903721A3 (en)
JP (1) JPH1184341A (en)
KR (1) KR100639602B1 (en)
CN (1) CN1161729C (en)
CA (1) CA2243383C (en)
HK (1) HK1019106A1 (en)
TW (1) TW421775B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7119775B2 (en) 2000-12-22 2006-10-10 Hunet Display Technology Inc. Liquid crystal drive apparatus and gradation display method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346974A1 (en) * 1973-09-18 1975-04-03 Commissariat Energie Atomique Nematic crystal display junction-points values control - uses stimulation signals from voltage sources to junction electrodes
DD292601A7 (en) * 1987-04-15 1991-08-08 Zentralinstitut Fuer Elektronenphysik,De METHOD FOR CONTROLLING A LIQUID CRYSTAL CELL
JPH03132692A (en) * 1989-10-18 1991-06-06 Matsushita Electric Ind Co Ltd Method for driving liquid crystal display device and its driving circuit
US5088806A (en) * 1990-01-16 1992-02-18 Honeywell, Inc. Apparatus and method for temperature compensation of liquid crystal matrix displays
JP2901438B2 (en) * 1992-10-07 1999-06-07 シャープ株式会社 Driving method of liquid crystal display device
JPH1069260A (en) * 1996-08-26 1998-03-10 Buraito Kenkyusho:Kk Method for driving nematic liquid crystal

Also Published As

Publication number Publication date
CN1161729C (en) 2004-08-11
KR100639602B1 (en) 2006-12-19
CA2243383A1 (en) 1999-03-12
KR19990029212A (en) 1999-04-26
EP0903721A3 (en) 1999-07-21
CN1211778A (en) 1999-03-24
JPH1184341A (en) 1999-03-26
CA2243383C (en) 2012-12-18
TW421775B (en) 2001-02-11
EP0903721A2 (en) 1999-03-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130605