DE69109641D1 - Verfahren zur Steuerung einer Matrix-Flüssigkristallanzeige. - Google Patents

Verfahren zur Steuerung einer Matrix-Flüssigkristallanzeige.

Info

Publication number
DE69109641D1
DE69109641D1 DE69109641T DE69109641T DE69109641D1 DE 69109641 D1 DE69109641 D1 DE 69109641D1 DE 69109641 T DE69109641 T DE 69109641T DE 69109641 T DE69109641 T DE 69109641T DE 69109641 D1 DE69109641 D1 DE 69109641D1
Authority
DE
Germany
Prior art keywords
controlling
liquid crystal
crystal display
matrix liquid
matrix
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
DE69109641T
Other languages
English (en)
Other versions
DE69109641T2 (de
Inventor
Jyunichi Ono
Kenji Kamada
Kensaku Takata
Tohru Kashiwagi
Tisato Kajiyama
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority claimed from JP40391390A external-priority patent/JPH04217294A/ja
Priority claimed from JP1453691A external-priority patent/JPH04249216A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69109641D1 publication Critical patent/DE69109641D1/de
Publication of DE69109641T2 publication Critical patent/DE69109641T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/03—Function characteristic scattering
    • 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
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0469—Details of the physics of pixel operation
    • G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
    • G09G2300/0482—Use of memory effects in nematic liquid crystals
    • G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • G09G2310/063—Waveforms for resetting the whole screen at once

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
DE69109641T 1990-12-19 1991-12-18 Verfahren zur Steuerung einer Matrix-Flüssigkristallanzeige. Expired - Fee Related DE69109641T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP40391390A JPH04217294A (ja) 1990-12-19 1990-12-19 液晶表示装置の駆動方法
JP1453691A JPH04249216A (ja) 1991-02-05 1991-02-05 液晶表示装置の駆動方法

Publications (2)

Publication Number Publication Date
DE69109641D1 true DE69109641D1 (de) 1995-06-14
DE69109641T2 DE69109641T2 (de) 1995-10-19

Family

ID=26350487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109641T Expired - Fee Related DE69109641T2 (de) 1990-12-19 1991-12-18 Verfahren zur Steuerung einer Matrix-Flüssigkristallanzeige.

Country Status (6)

Country Link
US (1) US5216415A (de)
EP (1) EP0491377B1 (de)
KR (1) KR920012987A (de)
CA (1) CA2057965C (de)
DE (1) DE69109641T2 (de)
NO (1) NO303603B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3001317B2 (ja) * 1992-02-05 2000-01-24 日本電気株式会社 アクティブマトリクス型液晶表示装置の駆動方法
US6154190A (en) * 1995-02-17 2000-11-28 Kent State University Dynamic drive methods and apparatus for a bistable liquid crystal display
US5933203A (en) * 1997-01-08 1999-08-03 Advanced Display Systems, Inc. Apparatus for and method of driving a cholesteric liquid crystal flat panel display
JP3712046B2 (ja) * 2000-05-30 2005-11-02 富士通株式会社 液晶表示装置
JP2002207463A (ja) * 2000-11-13 2002-07-26 Mitsubishi Electric Corp 液晶表示装置
US8164557B2 (en) * 2004-10-29 2012-04-24 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method for driving the same
TW201021000A (en) * 2008-11-26 2010-06-01 Ind Tech Res Inst Driving method and display utilizing the same
GB201115899D0 (en) * 2011-09-14 2011-10-26 Cambridge Entpr Ltd Optical device
GB201115898D0 (en) * 2011-09-14 2011-10-26 Cambridge Entpr Ltd Optical device
GB201115868D0 (en) 2011-09-14 2011-10-26 Cambridge Entpr Ltd Driver circuit
US9788772B2 (en) 2013-01-31 2017-10-17 KHN Solutions, Inc. Wearable system and method for monitoring intoxication
US8878669B2 (en) 2013-01-31 2014-11-04 KHN Solutions, Inc. Method and system for monitoring intoxication
US9192334B2 (en) 2013-01-31 2015-11-24 KHN Solutions, Inc. Method and system for monitoring intoxication
US9250228B2 (en) 2014-01-22 2016-02-02 KHN Solutions, Inc. Method and system for remotely monitoring intoxication
USD727764S1 (en) * 2014-09-09 2015-04-28 KHN Solutions, Inc. Breathalyzer
USD727763S1 (en) 2014-09-09 2015-04-28 KHN Solutions, Inc. Breathalyzer
WO2019183581A2 (en) 2018-03-22 2019-09-26 KHN Solutions, Inc. Method and system for transdermal alcohol monitoring
US11324449B2 (en) 2018-03-22 2022-05-10 KHN Solutions, Inc. Method and system for transdermal alcohol monitoring
US11602306B2 (en) 2021-01-12 2023-03-14 KHN Solutions, Inc. Method and system for remote transdermal alcohol monitoring

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571585A (en) * 1983-03-17 1986-02-18 General Electric Company Matrix addressing of cholesteric liquid crystal display
GB2166256B (en) * 1984-10-25 1988-06-08 Stc Plc Ferroelectric liquid crystal display cells
EP0182509B1 (de) * 1984-11-14 1992-04-08 Nortel Networks Corporation Zweidimensionales optisches Informationsverarbeitungsgerät
EP0214856B1 (de) * 1985-09-06 1992-07-29 Matsushita Electric Industrial Co., Ltd. Verfahren zur Ansteuerung eines Flüssigkristallrasterbildschirmes
US4859035A (en) * 1986-05-26 1989-08-22 Nec Corporation Ferroelectric liquid crystal light shutter device and method of controlling the driving of the same
US4870398A (en) * 1987-10-08 1989-09-26 Tektronix, Inc. Drive waveform for ferroelectric displays
US4857906A (en) * 1987-10-08 1989-08-15 Tektronix, Inc. Complex waveform multiplexer for liquid crystal displays
JPH02127494A (ja) * 1988-11-08 1990-05-16 Chisato Kajiyama 液晶性組成物
JPH02193115A (ja) * 1989-01-23 1990-07-30 Chisato Kajiyama 情報記録媒体

Also Published As

Publication number Publication date
US5216415A (en) 1993-06-01
CA2057965A1 (en) 1992-06-20
NO915006L (no) 1992-06-22
EP0491377B1 (de) 1995-05-10
CA2057965C (en) 1998-07-07
EP0491377A3 (en) 1992-09-30
NO915006D0 (no) 1991-12-18
NO303603B1 (no) 1998-08-03
KR920012987A (ko) 1992-07-28
EP0491377A2 (de) 1992-06-24
DE69109641T2 (de) 1995-10-19

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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