Patents for G02F 1 - 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 (257,845) |
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01/05/1988 | CA1231138A1 Optical communications systems using raman repeaters and components therefore |
12/30/1987 | WO1987007963A1 Optical devices utilising photochromic compounds |
12/30/1987 | WO1987007962A2 Optical system |
12/30/1987 | WO1987007890A2 Chiral liquid crystal compounds |
12/29/1987 | US4716449 Nonlinear and bistable optical device |
12/29/1987 | US4716405 Flat panel display control apparatus |
12/29/1987 | US4716403 Liquid crystal display device |
12/29/1987 | US4716384 Modulators |
12/29/1987 | US4715984 Dielectrics for electrooptical display |
12/29/1987 | US4715691 Electrochromic display using bipolar ion-exchange membrane |
12/29/1987 | US4715690 Photographic screen |
12/29/1987 | US4715689 Apparatus and method for spatial intensity threshold detection |
12/29/1987 | US4715687 Color variation in a passively illuminated display using fluorescent light sources |
12/29/1987 | US4715686 Light-passive display device and method of manufacturing same |
12/29/1987 | US4715684 Optical system for three color liquid crystal light valve image projection system |
12/29/1987 | US4715680 Optical switch |
12/29/1987 | CA1230945A2 Field sensitive optical displays, generation of fields therefor and scanning thereof |
12/23/1987 | EP0250218A1 Liquid crystal devices |
12/23/1987 | EP0250099A2 Organic nonlinear optical material |
12/23/1987 | EP0249991A2 Color filter arrays |
12/23/1987 | EP0249881A1 Liquid crystal aligning agent |
12/23/1987 | EP0249645A1 Optoelectronic voltage-controlled modulator |
12/22/1987 | US4714983 Uniform emission backlight |
12/22/1987 | US4714921 Display panel and method of driving the same |
12/22/1987 | US4714902 Gaseous non linear dispersion laser beam control |
12/22/1987 | US4714838 Second harmonic generation with N,N'-substituted barbituric acids |
12/22/1987 | US4714775 Liquid crystals |
12/22/1987 | US4714636 Color balance; color filters |
12/22/1987 | US4714325 Magneto-optical printing head and method of grey-scale image generation using such a printing head |
12/22/1987 | US4714323 Ferroelectric liquid crystal device having chiral smectic and nematic liquid crystal composition |
12/22/1987 | US4714312 Electrostatically biased electrooptical devices |
12/22/1987 | US4714311 Controllable integrated optical component |
12/22/1987 | CA1230484A1 Optical storage system having expanded capacity |
12/16/1987 | EP0249311A1 Liquid crystal optical devices |
12/16/1987 | EP0249204A2 Thin film field effect transistor |
12/16/1987 | EP0248907A1 Photochromic material, photochromic element and method of recording and erasing data |
12/16/1987 | EP0248905A1 Method of producing a color filter |
12/16/1987 | EP0248861A1 Dispirotetradecane. |
12/15/1987 | US4713762 Vehicle-mounted electronic display gauge board with serial data transfer |
12/15/1987 | US4713659 Pager with display |
12/15/1987 | US4713197 Nitrogen-containing heterocyclic compounds |
12/15/1987 | US4713196 Polymer compositions exhibiting liquid-crystalline phases |
12/15/1987 | US4712880 Polarization rotation compensator and optical isolator using the same |
12/15/1987 | US4712879 Electrochromic mirror |
12/15/1987 | US4712878 Color image forming apparatus comprising ferroelectric smectic liquid crystal having at least two stable states |
12/15/1987 | US4712877 Ferroelectric display panel of varying thickness and driving method therefor |
12/15/1987 | US4712876 Driving ferroelectric liquid crystal printers via short circuiting |
12/15/1987 | US4712875 Dimensions of spacer particles for a ferroelectric liquid crystal display |
12/15/1987 | US4712874 Ferroelectric liquid crystal device having color filters on row or column electrodes |
12/15/1987 | US4712873 Liquid crystal optical device |
12/15/1987 | US4712872 Liquid crystal device |
12/15/1987 | US4712857 Niobium dioxide, light source, applying variable electrical field |
12/15/1987 | US4712855 Iron garnet |
12/09/1987 | EP0248749A2 Process and device for refracting and polarizing light |
12/09/1987 | EP0248698A1 Optical liquid-crystal devices allowing high-frequency excitations |
12/09/1987 | EP0248564A1 Optical waveguides and their manufacture |
12/09/1987 | EP0248517A2 Apparatus comprising Raman-active optical fiber |
12/09/1987 | EP0248451A2 Imaging system employing X-ray induced scintillation in a crystal spatial modulator |
12/09/1987 | EP0248438A2 Apparatus comprising a monolithic nonlinear Fabry-Perot etalon,and method for producing same |
12/09/1987 | EP0248234A1 Continuous polarization control |
12/09/1987 | EP0248212A2 Magnetic device and method of manufacture |
12/09/1987 | EP0248052A1 Fibre optic devices |
12/08/1987 | US4712117 Adjusting apparatus for laser scanning system with acousto-optical element |
12/08/1987 | US4711815 Transition metal oxide coloring layer; proton donor |
12/08/1987 | US4711547 Display device |
12/08/1987 | US4711532 Electrooptic light modulator; nonlinear susceptible |
12/08/1987 | US4711531 Ferroelectric liquid crystal display apparatus using a reset voltage step |
12/08/1987 | US4711530 Liquid crystal device having birefringent plate next to polarizer |
12/08/1987 | US4711529 Optical interface apparatus |
12/08/1987 | US4711515 Electrooptic polarization multiplexer/demultiplexer |
12/08/1987 | EP0130216A4 A light beam applied to a layered semiconductor structure is controlled by another light beam. |
12/08/1987 | CA1230129A1 Diacetylenes having liquid crystal phases |
12/03/1987 | WO1987007445A1 Optical resonating device |
12/03/1987 | WO1987007396A1 An optically controlled selector |
12/03/1987 | WO1987007395A1 Method and device for enhancing the visual contrast in matrix liquid crystal displays |
12/03/1987 | WO1987007394A1 Projectable passive liquid crystal display |
12/03/1987 | WO1987007393A1 Spatial light modulator |
12/03/1987 | WO1987007387A1 Optical fibre apparatus and method |
12/03/1987 | WO1987007290A1 Smectic liquid crystal phases containing bicyclooctane esters |
12/03/1987 | DE3617784A1 Projizierbare passive fluessigkeitskristallmatrix-anzeige in mehrschichtarchitektur mit wechselrahmen und absetzbaren filtern Filter projectable passive fluessigkeitskristallmatrix-display in multi-layer architecture with variable frame and removable |
12/02/1987 | EP0247972A1 Optical image amplifier |
12/02/1987 | EP0247912A1 Image reconstruction apparatus using modulation of an incident radiation beam |
12/02/1987 | EP0247893A2 Flat display panel |
12/02/1987 | EP0247882A1 Optical resonating device |
12/02/1987 | EP0247806A2 Method for driving a ferroelectric liquid crystal electro-optical device |
12/02/1987 | EP0247804A2 2-(Alkyloxycarbonyloxyphenyl)-5-alkylpyridine and composition containing same |
12/02/1987 | EP0247466A2 Liquid-crystal derivatives of phenyl benzoate |
12/02/1987 | EP0247150A1 Circuit for electro-optic modulators |
12/02/1987 | EP0247075A1 Method for hybrid coding by transformation for the transmission of image signals. |
12/02/1987 | CN87102792A Improvements to liquid crystal light-modulating materials |
12/02/1987 | CN87101685A Improved acousto-optic tunable filter |
12/01/1987 | US4710585 Broad temperature range; stability |
12/01/1987 | US4710431 Crystalline recording layer of boron, rare earth metal, and transition metal alloy |
12/01/1987 | US4710315 Anisotropic compounds and liquid crystal mixtures therewith |
12/01/1987 | US4709994 Liquid crystal device using ferroelectric liquid crystal twisted in two stable states |
12/01/1987 | US4709993 Liquid crystal color display device having plural color filters per segment electrode |
12/01/1987 | US4709992 Liquid crystal matrix display device having opposed diode rings on substrates |
12/01/1987 | US4709991 Liquid crystal display with barrier layer to reduce permeability |
12/01/1987 | US4709990 Electrodepositing coloring matter on display electrodes |
12/01/1987 | US4709978 Mach-Zehnder integrated optical modulator |