FR2334973A1 - Dispositif d'affichage a cristaux liquides a courant continu - Google Patents

Dispositif d'affichage a cristaux liquides a courant continu

Info

Publication number
FR2334973A1
FR2334973A1 FR7637356A FR7637356A FR2334973A1 FR 2334973 A1 FR2334973 A1 FR 2334973A1 FR 7637356 A FR7637356 A FR 7637356A FR 7637356 A FR7637356 A FR 7637356A FR 2334973 A1 FR2334973 A1 FR 2334973A1
Authority
FR
France
Prior art keywords
liquid crystal
display device
crystal display
direct current
current liquid
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.)
Granted
Application number
FR7637356A
Other languages
English (en)
Other versions
FR2334973B1 (fr
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of FR2334973A1 publication Critical patent/FR2334973A1/fr
Application granted granted Critical
Publication of FR2334973B1 publication Critical patent/FR2334973B1/fr
Granted 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • 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
    • 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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • 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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1352—Light-reflecting layers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Photoreceptors In Electrophotography (AREA)
FR7637356A 1975-12-12 1976-12-10 Dispositif d'affichage a cristaux liquides a courant continu Granted FR2334973A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/640,081 US4012119A (en) 1975-12-12 1975-12-12 Direct current liquid crystal display with highly reflecting dielectric mirror

Publications (2)

Publication Number Publication Date
FR2334973A1 true FR2334973A1 (fr) 1977-07-08
FR2334973B1 FR2334973B1 (fr) 1982-12-10

Family

ID=24566771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637356A Granted FR2334973A1 (fr) 1975-12-12 1976-12-10 Dispositif d'affichage a cristaux liquides a courant continu

Country Status (6)

Country Link
US (1) US4012119A (fr)
JP (1) JPS5272243A (fr)
CA (1) CA1060977A (fr)
DE (1) DE2653221A1 (fr)
FR (1) FR2334973A1 (fr)
GB (1) GB1571097A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190329A (en) * 1974-12-03 1980-02-26 Sharp Kabushiki Kaisha Liquid crystal display cell of the reflection type
AT356190B (de) * 1976-06-16 1980-04-10 Bbc Brown Boveri & Cie Fluessigkristallanzeige
US4185894A (en) * 1978-03-13 1980-01-29 Hughes Aircraft Company Dielectric reflector for selective wavelength reflection
US4387964A (en) * 1980-10-21 1983-06-14 Mcdonnell Douglas Corporation Electron addressed liquid crystal light valve
US4674840A (en) * 1983-12-22 1987-06-23 Polaroid Corporation, Patent Dept. Liquid crystal display with polarizer and biaxial birefringent support
US4647157A (en) * 1984-12-04 1987-03-03 Polaroid Corporation Fluoroelastomeric sealants for liquid crystal cells
JPS63113507A (ja) * 1986-10-31 1988-05-18 Hitachi Ltd 光導波路およびその製造法
US4787713A (en) * 1987-05-22 1988-11-29 The Mead Corporation Transparent laser-addressed liquid crystal light modulator cell
JPH02146526A (ja) * 1988-11-29 1990-06-05 Seiko Instr Inc 液晶素子
JPH03217825A (ja) * 1990-01-23 1991-09-25 Victor Co Of Japan Ltd 空間光変調素子
JP3002757B2 (ja) * 1990-07-04 2000-01-24 キヤノン株式会社 画像形成方法、記録媒体、及び可視化像の再生方法
US5270858A (en) * 1990-10-11 1993-12-14 Viratec Thin Films Inc D.C. reactively sputtered antireflection coatings
US5105310A (en) * 1990-10-11 1992-04-14 Viratec Thin Films, Inc. Dc reactively sputtered antireflection coatings
US5153759A (en) * 1991-04-01 1992-10-06 Xerox Corporation Optically addressed light valve system
US5283676A (en) * 1991-05-13 1994-02-01 Hughes-Jvc Technology Corporation Liquid crystal light valve
US5309262A (en) * 1992-12-23 1994-05-03 Xerox Corporation Optically addressed light valve system with two dielectric mirrors separated by a light separating element
EP0642050B1 (fr) * 1993-09-02 2002-01-30 Matsushita Electric Industrial Co., Ltd. Modulateur spatial de lumière, procédé de fabrication et dispositif d'affichage par projection
JP3102995B2 (ja) * 1994-08-31 2000-10-23 シャープ株式会社 液晶ライトバルブ
US5799231A (en) * 1996-07-25 1998-08-25 International Business Machines Corporation Variable index distributed mirror
US6781566B2 (en) * 2001-08-22 2004-08-24 Aurora Systems, Inc. Residual DC bias correction in a video imaging device
GB0122286D0 (en) * 2001-09-14 2001-11-07 Scient Generics Ltd Optical coatings for high-throughput laboratory consumables
US7713632B2 (en) 2004-07-12 2010-05-11 Cardinal Cg Company Low-maintenance coatings
WO2006080968A2 (fr) * 2004-11-15 2006-08-03 Cardinal Cg Company Procedes et equipement pour deposer des revetements presentant des structures ordonnees
US8092660B2 (en) * 2004-12-03 2012-01-10 Cardinal Cg Company Methods and equipment for depositing hydrophilic coatings, and deposition technologies for thin films
US7923114B2 (en) 2004-12-03 2011-04-12 Cardinal Cg Company Hydrophilic coatings, methods for depositing hydrophilic coatings, and improved deposition technology for thin films
US7989094B2 (en) * 2006-04-19 2011-08-02 Cardinal Cg Company Opposed functional coatings having comparable single surface reflectances
US20080011599A1 (en) 2006-07-12 2008-01-17 Brabender Dennis M Sputtering apparatus including novel target mounting and/or control
EP2066594B1 (fr) * 2007-09-14 2016-12-07 Cardinal CG Company Revêtements à faible entretien et procédés de production de revêtements à faible entretien
US10048647B2 (en) 2014-03-27 2018-08-14 Microsoft Technology Licensing, Llc Optical waveguide including spatially-varying volume hologram
EP3282311B1 (fr) 2015-04-30 2020-10-14 Huawei Technologies Co. Ltd. Modulateur de phase spatiale et procédé de fabrication de celui-ci
US10210844B2 (en) 2015-06-29 2019-02-19 Microsoft Technology Licensing, Llc Holographic near-eye display
US10310335B2 (en) 2016-02-29 2019-06-04 Microsoft Technology Licensing, Llc Reducing orders of diffraction patterns
US10254542B2 (en) 2016-11-01 2019-04-09 Microsoft Technology Licensing, Llc Holographic projector for a waveguide display
WO2018093985A1 (fr) 2016-11-17 2018-05-24 Cardinal Cg Company Technologie de revêtement à dissipation statique
US11022939B2 (en) 2017-01-03 2021-06-01 Microsoft Technology Licensing, Llc Reduced bandwidth holographic near-eye display
US10712567B2 (en) 2017-06-15 2020-07-14 Microsoft Technology Licensing, Llc Holographic display system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736047A (en) * 1971-08-13 1973-05-29 Optical Coating Laboratory Inc Liquid crystal display device with internal anti-reflection casting
CH556548A (de) * 1972-09-19 1974-11-29 Balzers Patent Beteilig Ag Aus abwechselnd hoch- und niederbrechenden oxidschichten aufgebautes verlustarmes, hochreflektierendes vielschichtsystem.
US3824002A (en) * 1972-12-04 1974-07-16 Hughes Aircraft Co Alternating current liquid crystal light value
GB1430611A (en) * 1973-01-11 1976-03-31 Marconi Co Ltd Liquid crystal display devices
US3846014A (en) * 1973-07-02 1974-11-05 Itek Corp Liquid crystal display containing an additional broad angle back scattering material

Also Published As

Publication number Publication date
JPS5272243A (en) 1977-06-16
CA1060977A (fr) 1979-08-21
FR2334973B1 (fr) 1982-12-10
DE2653221A1 (de) 1977-06-23
US4012119A (en) 1977-03-15
GB1571097A (en) 1980-07-09
JPS6252288B2 (fr) 1987-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse