DE69717691D1 - Flüssigkristallvorrichtung, die abwechselnd verschiedene Steuerungswellenformen gebraucht - Google Patents

Flüssigkristallvorrichtung, die abwechselnd verschiedene Steuerungswellenformen gebraucht

Info

Publication number
DE69717691D1
DE69717691D1 DE69717691T DE69717691T DE69717691D1 DE 69717691 D1 DE69717691 D1 DE 69717691D1 DE 69717691 T DE69717691 T DE 69717691T DE 69717691 T DE69717691 T DE 69717691T DE 69717691 D1 DE69717691 D1 DE 69717691D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal device
different control
uses different
control waveforms
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 - Lifetime
Application number
DE69717691T
Other languages
English (en)
Other versions
DE69717691T2 (de
Inventor
Akira Tsuboyama
Jun Iba
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 DE69717691D1 publication Critical patent/DE69717691D1/de
Application granted granted Critical
Publication of DE69717691T2 publication Critical patent/DE69717691T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G09G3/3633—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with transmission/voltage characteristic comprising multiple loops, e.g. antiferroelectric 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines in flat 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0224—Details of interlacing
    • G09G2310/0227—Details of interlacing related to multiple interlacing, i.e. involving more fields than just one odd field and one even field
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69717691T 1996-01-16 1997-01-16 Flüssigkristallvorrichtung, die abwechselnd verschiedene Steuerungswellenformen gebraucht Expired - Lifetime DE69717691T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00517996A JP3182070B2 (ja) 1996-01-16 1996-01-16 液晶素子及び液晶素子の駆動方法

Publications (2)

Publication Number Publication Date
DE69717691D1 true DE69717691D1 (de) 2003-01-23
DE69717691T2 DE69717691T2 (de) 2003-07-17

Family

ID=11604018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717691T Expired - Lifetime DE69717691T2 (de) 1996-01-16 1997-01-16 Flüssigkristallvorrichtung, die abwechselnd verschiedene Steuerungswellenformen gebraucht

Country Status (5)

Country Link
US (1) US5995076A (de)
EP (1) EP0788088B1 (de)
JP (1) JP3182070B2 (de)
KR (1) KR100258169B1 (de)
DE (1) DE69717691T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3347678B2 (ja) 1998-06-18 2002-11-20 キヤノン株式会社 液晶素子とその駆動方法
US6670937B1 (en) 1999-03-01 2003-12-30 Canon Kabushiki Kaisha Liquid crystal display apparatus
US6473117B1 (en) 1999-08-24 2002-10-29 Canon Kabushiki Kaisha Driving method for liquid crystal device
JP3486599B2 (ja) * 2000-03-31 2004-01-13 キヤノン株式会社 液晶素子の駆動方法
JP4694670B2 (ja) * 2000-03-31 2011-06-08 株式会社日立製作所 プラズマ表示装置
JP3593018B2 (ja) * 2000-09-29 2004-11-24 株式会社東芝 液晶表示素子およびその駆動方法
US7200254B2 (en) * 2002-02-14 2007-04-03 Ngk Insulators, Ltd. Probe reactive chip, sample analysis apparatus, and method thereof
EP1341150A1 (de) * 2002-02-28 2003-09-03 STMicroelectronics S.r.l. Steuerverfahren für Flüssigkristallanzeigemodule mit durch PWM-Technik ausgeführter Grautonanzeige und reduziertem Leistungsverbrauch

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239345A (en) 1979-04-16 1980-12-16 Bell Telephone Laboratories, Incorporated Bistable liquid crystal twist cell
FR2581209B1 (fr) * 1985-04-26 1993-11-05 Canon Kk Dispositif optique a cristal liquide
JPS6259922A (ja) * 1985-09-10 1987-03-16 Canon Inc 強誘電性液晶素子
GB2185614B (en) * 1985-12-25 1990-04-18 Canon Kk Optical modulation device
JPH0690375B2 (ja) * 1986-04-17 1994-11-14 キヤノン株式会社 液晶装置
JPS62278540A (ja) * 1986-05-27 1987-12-03 Canon Inc 液晶素子、その配向制御法及びその駆動法
JP2505778B2 (ja) * 1986-12-18 1996-06-12 キヤノン株式会社 液晶装置
JPH07109457B2 (ja) * 1987-07-27 1995-11-22 キヤノン株式会社 液晶装置
US5182549A (en) * 1987-03-05 1993-01-26 Canon Kabushiki Kaisha Liquid crystal apparatus
US5041821A (en) * 1987-04-03 1991-08-20 Canon Kabushiki Kaisha Ferroelectric liquid crystal apparatus with temperature dependent DC offset voltage
DE3856474T2 (de) * 1987-11-12 2001-11-08 Canon K.K., Tokio/Tokyo Flüssigkristallgerät
JP2614280B2 (ja) * 1988-08-17 1997-05-28 キヤノン株式会社 液晶装置
US5267065A (en) * 1989-04-24 1993-11-30 Canon Kabushiki Kaisha Liquid crystal apparatus
JPH03155524A (ja) * 1989-08-04 1991-07-03 Matsushita Electric Ind Co Ltd 液晶マトリックスパネルの駆動方法
DE69021499T2 (de) * 1989-10-27 1996-02-22 Canon Kk Flüssigkristall-Anzeigegerät mit kontrollierter Abschaltung.
JP3227197B2 (ja) * 1991-06-18 2001-11-12 キヤノン株式会社 表示装置
JP2868650B2 (ja) * 1991-07-24 1999-03-10 キヤノン株式会社 表示装置
DE69318062T2 (de) * 1992-05-07 1998-10-01 Seiko Epson Corp Flüssigkristallanzeigegerät mit zwei metastabilen Zuständen und Steuerverfahren dafür
JP3753440B2 (ja) * 1992-05-07 2006-03-08 セイコーエプソン株式会社 液晶表示装置及び液晶表示装置の駆動方法
US5583534A (en) * 1993-02-18 1996-12-10 Canon Kabushiki Kaisha Method and apparatus for driving liquid crystal display having memory effect
JP2942092B2 (ja) * 1993-04-20 1999-08-30 キヤノン株式会社 液晶素子の制御方法

Also Published As

Publication number Publication date
EP0788088A3 (de) 1997-11-26
DE69717691T2 (de) 2003-07-17
KR970060032A (ko) 1997-08-12
EP0788088A2 (de) 1997-08-06
EP0788088B1 (de) 2002-12-11
US5995076A (en) 1999-11-30
JP3182070B2 (ja) 2001-07-03
JPH09197378A (ja) 1997-07-31
KR100258169B1 (ko) 2000-06-01

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