FR2334973A1 - Dispositif d'affichage a cristaux liquides a courant continu - Google Patents
Dispositif d'affichage a cristaux liquides a courant continuInfo
- 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
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)
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)
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 |
DE69429751T2 (de) * | 1993-09-02 | 2002-08-22 | Matsushita Electric Industrial Co., Ltd. | Räumlicher Lichtmodulator, Herstellungsverfahren und Anzeigevorrichtung vom Projektionstyp |
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 |
CA2570369C (fr) | 2004-07-12 | 2008-02-19 | Cardinal Cg Company | Revetements a entretien minime |
EP1828072B1 (fr) * | 2004-11-15 | 2016-03-30 | Cardinal CG Company | Procedes 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 |
EP2261186B1 (fr) * | 2007-09-14 | 2017-11-22 | Cardinal CG Company | Technologie de revêtement à faible entretien |
US10048647B2 (en) | 2014-03-27 | 2018-08-14 | Microsoft Technology Licensing, Llc | Optical waveguide including spatially-varying volume hologram |
CN107835957B (zh) | 2015-04-30 | 2021-06-22 | 华为技术有限公司 | 一种空间相位调制器及其制备方法 |
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)
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 |
-
1975
- 1975-12-12 US US05/640,081 patent/US4012119A/en not_active Expired - Lifetime
-
1976
- 1976-11-09 CA CA265,283A patent/CA1060977A/fr not_active Expired
- 1976-11-23 DE DE19762653221 patent/DE2653221A1/de not_active Ceased
- 1976-11-25 GB GB49196/76A patent/GB1571097A/en not_active Expired
- 1976-12-06 JP JP51146421A patent/JPS5272243A/ja active Granted
- 1976-12-10 FR FR7637356A patent/FR2334973A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6252288B2 (fr) | 1987-11-04 |
US4012119A (en) | 1977-03-15 |
GB1571097A (en) | 1980-07-09 |
CA1060977A (fr) | 1979-08-21 |
FR2334973B1 (fr) | 1982-12-10 |
DE2653221A1 (de) | 1977-06-23 |
JPS5272243A (en) | 1977-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |