FR2563018B1 - Dispositif optique a cristal liquide - Google Patents

Dispositif optique a cristal liquide

Info

Publication number
FR2563018B1
FR2563018B1 FR8505614A FR8505614A FR2563018B1 FR 2563018 B1 FR2563018 B1 FR 2563018B1 FR 8505614 A FR8505614 A FR 8505614A FR 8505614 A FR8505614 A FR 8505614A FR 2563018 B1 FR2563018 B1 FR 2563018B1
Authority
FR
France
Prior art keywords
liquid crystal
optical device
crystal optical
liquid
optical
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
FR8505614A
Other languages
English (en)
Other versions
FR2563018A1 (fr
Inventor
Kanbe Et Shinjiro Okada Junichiro
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 FR2563018A1 publication Critical patent/FR2563018A1/fr
Application granted granted Critical
Publication of FR2563018B1 publication Critical patent/FR2563018B1/fr
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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using 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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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
    • 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
    • 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
FR8505614A 1984-04-16 1985-04-15 Dispositif optique a cristal liquide Expired - Fee Related FR2563018B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59076819A JPS60220316A (ja) 1984-04-16 1984-04-16 液晶光学素子

Publications (2)

Publication Number Publication Date
FR2563018A1 FR2563018A1 (fr) 1985-10-18
FR2563018B1 true FR2563018B1 (fr) 1993-11-05

Family

ID=13616277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8505614A Expired - Fee Related FR2563018B1 (fr) 1984-04-16 1985-04-15 Dispositif optique a cristal liquide

Country Status (5)

Country Link
US (1) US4712873A (fr)
JP (1) JPS60220316A (fr)
DE (1) DE3513437A1 (fr)
FR (1) FR2563018B1 (fr)
GB (1) GB2159635B (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3585820D1 (de) * 1984-11-14 1992-05-14 Northern Telecom Ltd Zweidimensionales optisches informationsverarbeitungsgeraet.
US4898456A (en) * 1985-04-23 1990-02-06 Canon Kabushiki Kaisha Liquid crystal optical device
US4941736A (en) * 1985-04-23 1990-07-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device and driving method therefor
JPS61249019A (ja) * 1985-04-26 1986-11-06 Canon Inc 液晶素子
JPH0644120B2 (ja) * 1985-05-08 1994-06-08 チッソ株式会社 液晶表示素子
FR2590392B1 (fr) * 1985-09-04 1994-07-01 Canon Kk Dispositif a cristaux liquides ferroelectriques
JPH0827452B2 (ja) * 1986-07-02 1996-03-21 キヤノン株式会社 液晶素子
JPS6262334A (ja) * 1985-09-13 1987-03-19 Canon Inc 液晶素子
JPH0799419B2 (ja) * 1985-10-18 1995-10-25 キヤノン株式会社 液晶素子
JPS62112128A (ja) * 1985-11-11 1987-05-23 Semiconductor Energy Lab Co Ltd 液晶装置
JPS62119521A (ja) * 1985-11-19 1987-05-30 Canon Inc 光学変調装置
DE3688700T2 (de) * 1985-12-18 1993-11-11 Canon Kk Flüssigkristallvorrichtung.
JPS62210421A (ja) * 1986-03-11 1987-09-16 Canon Inc 光学変調素子
GB2188742A (en) * 1986-04-01 1987-10-07 Stc Plc Ferroelectric liquid crystal cells
GB8608114D0 (en) 1986-04-03 1986-05-08 Secr Defence Smectic liquid crystal devices
GB8608116D0 (en) * 1986-04-03 1986-05-08 Secr Defence Liquid crystal devices
JPS62234134A (ja) * 1986-04-04 1987-10-14 Seiko Epson Corp 強誘電性液晶素子の駆動方法
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
JP2530432B2 (ja) * 1986-07-22 1996-09-04 キヤノン株式会社 液晶素子
US4900132A (en) * 1987-04-13 1990-02-13 Tektronix, Inc. Chiral liquid crystal cell
US4763993A (en) * 1987-04-30 1988-08-16 N-View Corporation Liquid crystal display for projection systems
US5016989A (en) * 1987-09-18 1991-05-21 Canon Kabushiki Kaisha Liquid crystal element with improved contrast and brightness
US5005953A (en) * 1987-10-06 1991-04-09 Canon Kabushiki Kaisha High contrast liquid crystal element
GB8726996D0 (en) * 1987-11-18 1987-12-23 Secr Defence Multiplex addressing of ferro-electric liquid crystal displays
DE68928293T2 (de) 1988-06-23 1998-02-12 Canon Kk Vorrichtung mit einem Flüssigkristall
JP2614280B2 (ja) * 1988-08-17 1997-05-28 キヤノン株式会社 液晶装置
US5233447A (en) 1988-10-26 1993-08-03 Canon Kabushiki Kaisha Liquid crystal apparatus and display system
JP2632974B2 (ja) * 1988-10-28 1997-07-23 キヤノン株式会社 駆動装置及び液晶装置
US5896118A (en) * 1988-10-31 1999-04-20 Canon Kabushiki Kaisha Display system
AU634725B2 (en) * 1988-10-31 1993-03-04 Canon Kabushiki Kaisha Display system
US5065008A (en) * 1989-10-18 1991-11-12 Fuji Photo Film Co., Ltd. Scanning microscope and scanning mechanism for the same
JP2775527B2 (ja) * 1991-02-01 1998-07-16 キヤノン株式会社 カイラルスメクチック液晶素子
JPH04258924A (ja) * 1991-02-13 1992-09-14 Canon Inc カイラルスメクチック液晶素子およびその製造方法
JPH05150244A (ja) * 1991-02-20 1993-06-18 Canon Inc 強誘電液晶素子
US5420603A (en) * 1991-02-20 1995-05-30 Canon Kabushiki Kaisha Display apparatus
JP2835787B2 (ja) * 1991-03-22 1998-12-14 キヤノン株式会社 強誘電性液晶素子
JP2737032B2 (ja) * 1991-03-28 1998-04-08 キヤノン株式会社 液晶セル
JP2794226B2 (ja) * 1991-04-15 1998-09-03 キヤノン株式会社 強誘電性液晶素子の駆動装置および駆動方法
EP0509490A3 (en) * 1991-04-16 1993-05-26 Canon Kabushiki Kaisha Liquid crystal apparatus
JP2847331B2 (ja) * 1991-04-23 1999-01-20 キヤノン株式会社 液晶表示装置
JP2952075B2 (ja) * 1991-06-12 1999-09-20 キヤノン株式会社 液晶素子の製造法
US5650797A (en) * 1991-11-11 1997-07-22 Canon Kabushiki Kaisha Liquid crystal display
US5815133A (en) * 1992-11-17 1998-09-29 Canon Kabushiki Kaisha Display apparatus
US6617644B1 (en) * 1998-11-09 2003-09-09 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method of manufacturing the same
GB2370368A (en) * 2000-12-20 2002-06-26 Nokia Mobile Phones Ltd Electronic display
KR100923853B1 (ko) * 2002-10-30 2009-10-27 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
KR100731731B1 (ko) * 2004-11-11 2007-06-22 삼성에스디아이 주식회사 액정 표시 장치 및 그 제조 방법
CN101334562A (zh) * 2007-06-29 2008-12-31 群康科技(深圳)有限公司 液晶显示面板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936815A (en) * 1973-08-06 1976-02-03 Nippon Telegraph And Telephone Public Corporation Apparatus and method for writing storable images into a matrix-addressed image-storing liquid crystal display device
US3955187A (en) * 1974-04-01 1976-05-04 General Electric Company Proportioning the address and data signals in a r.m.s. responsive display device matrix to obtain zero cross-talk and maximum contrast
US4256787A (en) * 1978-05-03 1981-03-17 Massachusetts Institute Of Technology Orientation of ordered liquids and their use in devices
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPS58173718A (ja) * 1982-04-07 1983-10-12 Hitachi Ltd 液晶光変調素子およびその製造方法
FR2532455A1 (fr) * 1982-08-26 1984-03-02 Commissariat Energie Atomique Procede de commande d'un imageur matriciel
US4561726A (en) * 1983-07-29 1985-12-31 At&T Bell Laboratories Alignment of ferroelectric LCDs

Also Published As

Publication number Publication date
DE3513437C2 (fr) 1990-06-28
FR2563018A1 (fr) 1985-10-18
GB8509705D0 (en) 1985-05-22
JPS60220316A (ja) 1985-11-05
JPH0346807B2 (fr) 1991-07-17
DE3513437A1 (de) 1985-10-17
GB2159635A (en) 1985-12-04
GB2159635B (en) 1987-12-02
US4712873A (en) 1987-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse