CA988602A - Display devices utilizing liquid crystal light modulation with varying colors - Google Patents
Display devices utilizing liquid crystal light modulation with varying colorsInfo
- Publication number
- CA988602A CA988602A CA134,643A CA134643A CA988602A CA 988602 A CA988602 A CA 988602A CA 134643 A CA134643 A CA 134643A CA 988602 A CA988602 A CA 988602A
- Authority
- CA
- Canada
- Prior art keywords
- liquid crystal
- display devices
- light modulation
- crystal light
- devices utilizing
- 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
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16283371A | 1971-07-15 | 1971-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA988602A true CA988602A (en) | 1976-05-04 |
Family
ID=22587316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA134,643A Expired CA988602A (en) | 1971-07-15 | 1972-02-14 | Display devices utilizing liquid crystal light modulation with varying colors |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3785721A (en) |
| CA (1) | CA988602A (en) |
| DE (1) | DE2224424A1 (en) |
| FR (1) | FR2145910A5 (en) |
| GB (1) | GB1397117A (en) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165923A (en) * | 1972-04-10 | 1979-08-28 | Ncr Corporation | Liquid crystal alignment structure |
| US3944330A (en) * | 1972-09-22 | 1976-03-16 | Dainippon Printing Co., Ltd. | Electro-optic device |
| JPS49107254A (en) * | 1973-02-13 | 1974-10-11 | ||
| DE2329618A1 (en) * | 1973-06-09 | 1975-01-02 | Fraunhofer Ges Forschung | ARRANGEMENT FOR MULTICOLORED DISPLAY, CONSISTING OF LIGHT SOURCE AND LINEAR POLARIZATION FILTER |
| 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 (en) * | 1974-11-14 | 1979-05-07 | ||
| DE2553976A1 (en) * | 1974-12-02 | 1976-06-16 | Hermann Budmiger | LIGHT PROTECTION FILTER |
| JPS5341199A (en) * | 1976-08-31 | 1978-04-14 | Sharp Corp | Liquid crystal color display unit |
| JPS575610Y2 (en) * | 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 (en) * | 1983-11-15 | 1985-06-12 | Canon Inc | Image forming device |
| 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 (en) * | 1987-04-15 | 1988-11-03 | Helge Eichholz | Optical filter arrangement |
| US5153568A (en) * | 1988-07-21 | 1992-10-06 | Proxima Corporation | Liquid crystal display panel system and method of using same |
| US5302946A (en) * | 1988-07-21 | 1994-04-12 | Leonid Shapiro | Stacked display panel construction and method of making same |
| US5089810A (en) * | 1990-04-09 | 1992-02-18 | Computer Accessories Corporation | Stacked display panel construction and method of making same |
| DE8812322U1 (en) * | 1988-09-29 | 1988-12-08 | Rohrer, Emil, 8901 Koenigsbrunn, De | |
| 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 (en) * | 1990-06-22 | 1992-02-21 | Fujitsu Ltd | Reflection type liquid crystal device |
| 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 |
| US7136528B2 (en) * | 2000-02-11 | 2006-11-14 | Sony Corporation | System and method for editing digital images |
| US7058903B1 (en) | 2000-02-11 | 2006-06-06 | Sony Corporation | Image database jog/shuttle search |
| US7810037B1 (en) | 2000-02-11 | 2010-10-05 | Sony Corporation | Online story collaboration |
| US6993719B1 (en) | 2000-02-11 | 2006-01-31 | Sony Corporation | System and method for animated character photo-editing interface and cross-platform education icon |
| US8407595B1 (en) | 2000-02-11 | 2013-03-26 | Sony Corporation | Imaging service for automating the display of images |
| US7262778B1 (en) | 2000-02-11 | 2007-08-28 | Sony Corporation | Automatic color adjustment of a template design |
| 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 |
| CN100464237C (en) * | 2003-08-22 | 2009-02-25 | 统宝香港控股有限公司 | Display device and view angle control unit |
| 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 (en) * | 2013-11-26 | 2019-03-28 | Schott Ag | Driver circuit with a semiconductor light source and method for operating a driver circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1971
- 1971-07-15 US US00162833A patent/US3785721A/en not_active Expired - Lifetime
-
1972
- 1972-02-14 CA CA134,643A patent/CA988602A/en not_active Expired
- 1972-03-02 FR FR7207217A patent/FR2145910A5/fr not_active Expired
- 1972-05-19 DE DE2224424A patent/DE2224424A1/en not_active Ceased
- 1972-06-15 GB GB2816872A patent/GB1397117A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3785721A (en) | 1974-01-15 |
| GB1397117A (en) | 1975-06-11 |
| FR2145910A5 (en) | 1973-02-23 |
| DE2224424A1 (en) | 1973-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA988602A (en) | Display devices utilizing liquid crystal light modulation with varying colors | |
| CA998154A (en) | Display devices utilizing liquid crystal light modulation | |
| CA981778A (en) | Liquid crystal display | |
| CA1003073A (en) | Liquid crystal display device | |
| CA1004316A (en) | Liquid crystal display | |
| CA944049A (en) | Color display employing liquid crystal | |
| CA938017A (en) | Liquid crystal color display | |
| CA1005893A (en) | Color switching liquid crystal display | |
| CA1018643A (en) | Liquid crystal display device | |
| CA931768A (en) | Solid state timepiece with liquid crystal display | |
| CA1015438A (en) | Guest-host liquid crystal device | |
| CA921995A (en) | Liquid crystal display device | |
| CA1023543A (en) | Electro-optical display | |
| CA1024636A (en) | Liquid crystal display assembly having polyimide layers | |
| CA979996A (en) | Liquid crystal driving and switching apparatus | |
| CA960330A (en) | Liquid crystal display device | |
| CA1016261A (en) | Liquid crystal display device | |
| CA1011842A (en) | Liquid crystal display device | |
| CA1011857A (en) | Liquid crystal display | |
| CA994889A (en) | Liquid crystal display | |
| CA1028044A (en) | Liquid crystal display | |
| CA995797A (en) | Oriented light scattering display device | |
| CA929612A (en) | Liquid crystal electro-optical modulators | |
| CA1015478A (en) | Liquid crystal cell for producing colored light | |
| CA971260A (en) | Electro-optical light modulation cell |