GB1397117A - Display devices utilizing liquid crystal light modulation with varying colours - Google Patents

Display devices utilizing liquid crystal light modulation with varying colours

Info

Publication number
GB1397117A
GB1397117A GB2816872A GB2816872A GB1397117A GB 1397117 A GB1397117 A GB 1397117A GB 2816872 A GB2816872 A GB 2816872A GB 2816872 A GB2816872 A GB 2816872A GB 1397117 A GB1397117 A GB 1397117A
Authority
GB
United Kingdom
Prior art keywords
variable
colour
liquid crystal
parallel
coatings
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
Application number
GB2816872A
Other languages
English (en)
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.)
International Liquid Xtal Co
INT LIQUID XTAL CO
Original Assignee
International Liquid Xtal Co
INT LIQUID XTAL CO
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 International Liquid Xtal Co, INT LIQUID XTAL CO filed Critical International Liquid Xtal Co
Publication of GB1397117A publication Critical patent/GB1397117A/en
Expired 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
    • G02F1/1393—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 the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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
    • G02F2203/34—Colour display without the use of colour mosaic filters

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
GB2816872A 1971-07-15 1972-06-15 Display devices utilizing liquid crystal light modulation with varying colours Expired GB1397117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16283371A 1971-07-15 1971-07-15

Publications (1)

Publication Number Publication Date
GB1397117A true GB1397117A (en) 1975-06-11

Family

ID=22587316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2816872A Expired GB1397117A (en) 1971-07-15 1972-06-15 Display devices utilizing liquid crystal light modulation with varying colours

Country Status (5)

Country Link
US (1) US3785721A (enExample)
CA (1) CA988602A (enExample)
DE (1) DE2224424A1 (enExample)
FR (1) FR2145910A5 (enExample)
GB (1) GB1397117A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8812322U1 (de) * 1988-09-29 1988-12-08 Rohrer, Emil, 8901 Königsbrunn Abdeckung von Beleuchtungseinrichtungen an Kraftfahrzeugen

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US4165923A (en) * 1972-04-10 1979-08-28 Ncr Corporation Liquid crystal alignment structure
DE2347613C2 (de) * 1972-09-22 1982-05-27 Dai Nippon Printing Co., Ltd., Tokyo Elektrooptisches Gerät
JPS49107254A (enExample) * 1973-02-13 1974-10-11
DE2329618A1 (de) * 1973-06-09 1975-01-02 Fraunhofer Ges Forschung Anordnung zur vielfarbigen anzeige, bestehend aus lichtquelle und linearpolarisationsfilter
GB1469638A (en) * 1973-07-18 1977-04-06 Secr Defence Liquid crystal display device
US3972590A (en) * 1973-09-17 1976-08-03 Optical Coating Laboratory, Inc. Display device which changes color and method
GB1491471A (en) * 1974-01-21 1977-11-09 Secr Defence Colour display systems
JPS5410501B2 (enExample) * 1974-11-14 1979-05-07
DE7538264U (de) * 1974-12-02 1977-09-22 Revue Thommen Ag, Waldenburg (Schweiz) Lichtschutzfilter
JPS5341199A (en) * 1976-08-31 1978-04-14 Sharp Corp Liquid crystal color display unit
JPS575610Y2 (enExample) * 1976-09-07 1982-02-02
JPS54126497A (en) * 1978-03-24 1979-10-01 Sharp Corp Dap-type liquid crystal display device
US4497542A (en) * 1979-06-05 1985-02-05 Beckman Instruments, Inc. Apparatus for minimizing beam collimation sensitivity in optical instruments including liquid crystal cells
US4444469A (en) * 1979-06-05 1984-04-24 Beckman Instruments, Inc. Narrow band rejection filter utilizing a liquid crystal cell
US4272195A (en) * 1979-06-05 1981-06-09 Beckman Instruments, Inc. Method and apparatus for determining the wavelength of light
US4378955A (en) * 1979-08-03 1983-04-05 Hughes Aircraft Company Method of and apparatus for a multimode image display with a liquid crystal light valve
CA1197638A (en) * 1980-07-03 1985-12-03 Control Interface Company Limited Field sensitive optical displays, generation of fields therefor and scanning thereof
US4630040A (en) * 1983-03-31 1986-12-16 Motorola, Inc. Variable color electrooptic display
US4582396A (en) * 1983-05-09 1986-04-15 Tektronix, Inc. Field sequential color display system using optical retardation
JPS60107023A (ja) * 1983-11-15 1985-06-12 Canon Inc 液晶装置
US4674840A (en) * 1983-12-22 1987-06-23 Polaroid Corporation, Patent Dept. Liquid crystal display with polarizer and biaxial birefringent support
US4583825A (en) * 1983-12-27 1986-04-22 Tektronix, Inc. Electro-optic display system with improved viewing angle
US4541691A (en) * 1983-12-27 1985-09-17 Tektronix, Inc. Electro-optic switching system using circularly polarized light
US4595259A (en) * 1984-01-19 1986-06-17 Xerox Corporation Transient state liquid crystal image bar for electrophotographic printers
US4647157A (en) * 1984-12-04 1987-03-03 Polaroid Corporation Fluoroelastomeric sealants for liquid crystal cells
US4674841A (en) * 1985-03-08 1987-06-23 Tektronix, Inc. Color filter switchable among three state via a variable retarder
CA1281114C (en) * 1985-09-25 1991-03-05 Kokichi Ito Liquid crystal electro-optical element with adhesive particles
US4859037A (en) * 1986-02-18 1989-08-22 Seiko Epson Corporation Liquid crystal electrically-controlled birefringence display devices with improved contrast
DE3712730A1 (de) * 1987-04-15 1988-11-03 Helge Eichholz Optische filteranordnung
US5089810A (en) * 1990-04-09 1992-02-18 Computer Accessories Corporation Stacked display panel construction and method of making same
US5302946A (en) * 1988-07-21 1994-04-12 Leonid Shapiro Stacked display panel construction and method of making same
US5153568A (en) * 1988-07-21 1992-10-06 Proxima Corporation Liquid crystal display panel system and method of using same
US5050965A (en) * 1989-09-01 1991-09-24 In Focus Systems, Inc. Color display using supertwisted nematic liquid crystal material
USRE36654E (en) * 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system
JPH0453929A (ja) * 1990-06-22 1992-02-21 Fujitsu Ltd 反射型液晶装置
US5184156A (en) * 1991-11-12 1993-02-02 Reliant Laser Corporation Glasses with color-switchable, multi-layered lenses
US5432624A (en) * 1993-12-03 1995-07-11 Reliant Technologies, Inc. Optical display unit in which light passes a first cell, reflects, then passes a second cell
US6115014A (en) * 1994-12-26 2000-09-05 Casio Computer Co., Ltd. Liquid crystal display by means of time-division color mixing and voltage driving methods using birefringence
US5689317A (en) * 1995-03-22 1997-11-18 Cambridge Research Instrumentation, Inc. Tunable color filter
US6993719B1 (en) 2000-02-11 2006-01-31 Sony Corporation System and method for animated character photo-editing interface and cross-platform education icon
US7058903B1 (en) 2000-02-11 2006-06-06 Sony Corporation Image database jog/shuttle search
US7262778B1 (en) 2000-02-11 2007-08-28 Sony Corporation Automatic color adjustment of a template design
US7810037B1 (en) * 2000-02-11 2010-10-05 Sony Corporation Online story collaboration
US7136528B2 (en) * 2000-02-11 2006-11-14 Sony Corporation System and method for editing digital images
US8407595B1 (en) 2000-02-11 2013-03-26 Sony Corporation Imaging service for automating the display of images
US20020073143A1 (en) * 2000-08-31 2002-06-13 Edwards Eric D. File archive and media transfer system with user notification
US7364505B2 (en) * 2002-09-16 2008-04-29 Igt Method and apparatus for player stimulation
US7170679B2 (en) * 2002-09-18 2007-01-30 Vision Quest Lighting, Inc. Optically active color filter
JP2007503603A (ja) * 2003-08-22 2007-02-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 表示装置及びそれに用いる視野角制御ユニット
US9237294B2 (en) 2010-03-05 2016-01-12 Sony Corporation Apparatus and method for replacing a broadcasted advertisement based on both heuristic information and attempts in altering the playback of the advertisement
US9832528B2 (en) 2010-10-21 2017-11-28 Sony Corporation System and method for merging network-based content with broadcasted programming content
DE102013113053B4 (de) * 2013-11-26 2019-03-28 Schott Ag Treiberschaltung mit einer Halbleiterlichtquelle sowie Verfahren zum Betrieb einer Treiberschaltung

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US3551026A (en) * 1965-04-26 1970-12-29 Rca Corp Control of optical properties of materials with liquid crystals
US3627408A (en) * 1965-06-29 1971-12-14 Westinghouse Electric Corp Electric field device
US3544659A (en) * 1967-03-16 1970-12-01 Peter A Schwab Preparation of cyclic ether graft copolymers
US3625591A (en) * 1969-11-10 1971-12-07 Ibm Liquid crystal display element
US3656834A (en) * 1970-12-09 1972-04-18 Ibm Additive for liquid crystal material
US3694053A (en) * 1971-06-22 1972-09-26 Bell Telephone Labor Inc Nematic liquid crystal device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8812322U1 (de) * 1988-09-29 1988-12-08 Rohrer, Emil, 8901 Königsbrunn Abdeckung von Beleuchtungseinrichtungen an Kraftfahrzeugen

Also Published As

Publication number Publication date
US3785721A (en) 1974-01-15
FR2145910A5 (enExample) 1973-02-23
DE2224424A1 (de) 1973-01-25
CA988602A (en) 1976-05-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee