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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09/08/1992 | US5145609 Linear polyether-containing electrochemichromic solutions and related devices |
09/08/1992 | US5145546 Method of producing a substrate coated with a film of liquid crystal material and method of producing a liquid crystal optical device |
09/08/1992 | US5145137 Angle adjusting apparatus of an LCD for a car stereo |
09/08/1992 | CA1307151C Phase retarder |
09/08/1992 | CA1307110C Display device |
09/06/1992 | CA2061131A1 Color display utilizing twisted nematic lcd's and selective polarizers |
09/05/1992 | CA2060128A1 Shielded liquid crystal display element and circuitry |
09/03/1992 | WO1992015124A1 Low-loss dielectric resonant devices |
09/03/1992 | WO1992015082A1 A high efficiency light valve projection system |
09/03/1992 | WO1992015041A1 Projection-type liquid crystalline projector |
09/03/1992 | WO1992015021A1 Voltage imaging system using electro-optics |
09/03/1992 | WO1992014800A1 Nematic liquid-crystal composition |
09/03/1992 | DE4106201A1 Nonlinear planar optical element for optical computer - uses layer structures having dielectric layers with alternating refractive indices |
09/03/1992 | DE4105505A1 Liquid crystal display device with large number of electrode connections - uses distance piece to separate compressable conducting blocks, enabling two rows of connections to be employed |
09/02/1992 | WO1992016027A1 Electrochromic and electrocatalytic material |
09/02/1992 | EP0501904A2 Opto-photo-electric switch |
09/02/1992 | EP0501849A1 Fluorinated liquid crystals |
09/02/1992 | EP0501837A2 A liquid crystal display device and a method of compensating for a defect of a liquid crystal panel of the liquid crystal display device |
09/02/1992 | EP0501832A2 High resolution colour computer display to be worn on the head of an operator |
09/02/1992 | EP0501825A2 Method for providing beam steering in a subaperture-addressed optical bean steerer |
09/02/1992 | EP0501824A2 Optical beam steerer having subaperture addressing |
09/02/1992 | EP0501795A2 Apparatus for displaying three-dimensional image by using pockels readout optical modulator |
09/02/1992 | EP0501790A2 Image formation and erasure on and from scattering-mode light-modulation device |
09/02/1992 | EP0501761A2 Apparatus for lighting of liquid crystal display |
09/02/1992 | EP0501751A1 Method of producing optical integrated circuit |
09/02/1992 | EP0501694A2 Method of manufacturing a colour filter and colour electrooptical device |
09/02/1992 | EP0501657A1 Method of manufacturing a colour filter |
09/02/1992 | EP0501571A1 Optoelectronic device comprising a semiconductor laser and an optical isolator |
09/02/1992 | EP0501563A1 Device for doubling the frequency of a light wave |
09/02/1992 | EP0501414A1 A method for connecting electrodes of a display apparatus |
09/02/1992 | EP0501413A2 Plane-type display apparatus |
09/02/1992 | EP0501409A2 Liquid crystal display device and preparation thereof |
09/02/1992 | EP0501325A1 Reversible or irreversible production of an image |
09/02/1992 | EP0501268A2 Liquid crystal compounds ending with a 1-alkinyl group |
09/02/1992 | EP0501136A2 Electro-optical device |
09/02/1992 | EP0500964A1 Optical amplifier |
09/02/1992 | EP0500815A1 Liquid-crystal mixture |
09/02/1992 | EP0500733A1 Cable system incorporating highly linear optical modulator |
09/02/1992 | EP0500683A1 Ferroelectric liquid crystal tunable filters and color generation |
09/02/1992 | EP0367771B1 Aryl sulphur pentafluorides |
09/02/1992 | EP0310620B1 Chiral liquid crystal compounds |
09/02/1992 | CA2105283A1 Electrochromic and electrocatalytic material |
09/01/1992 | US5144636 Laser beam oscillating apparatus |
09/01/1992 | US5144630 Multiwavelength solid state laser using frequency conversion techniques |
09/01/1992 | US5144473 Electrodes, insulator |
09/01/1992 | US5144472 Electrical contacts for an electro-optic modulator |
09/01/1992 | US5144471 Optical scanning system for scanning object with light beam and displaying apparatus |
09/01/1992 | US5144464 Polymer liquid crystal device |
09/01/1992 | US5144463 Liquid crystal light valve using non-monochromatic writing light |
09/01/1992 | US5144462 Liquid crystal projection color display apparatus having microlens arrays with controllable refractive power |
09/01/1992 | US5144416 Video display and imaging devices having liquid crystal scanning |
09/01/1992 | US5144415 Apparatus for processing information carried by electro-magnetic radiation beam |
09/01/1992 | US5144406 Diode devices and active matrix addressed display devices incorporating them |
09/01/1992 | US5144397 Light responsive semiconductor device |
09/01/1992 | US5144375 Sagnac optical logic gate |
09/01/1992 | US5144292 Liquid crystal display system with variable backlighting for data processing machine |
09/01/1992 | US5144289 Indication display unit for vehicles |
09/01/1992 | US5144288 Color liquid-crystal display apparatus using delta configuration of picture elements |
09/01/1992 | US5144145 Optical image subtraction employing electron trapping materials |
09/01/1992 | US5144078 Polyimide intermediates |
09/01/1992 | US5144044 Non-linear optical material and non-linear optical device |
09/01/1992 | US5143433 Night vision backlighting system for liquid crystal displays |
09/01/1992 | CA1307029C Endless polarization control for optical heterodyne or homodyne detection of an optical signal beam |
08/29/1992 | CA2059848A1 Liquid crystal display and reflective diffuser therefor |
08/27/1992 | DE4205220A1 Fluessigkristallanzeige Fluessigkristallanzeige |
08/26/1992 | EP0500357A2 Optical fiber dispersion-compensating device |
08/26/1992 | EP0500354A2 Liquid crystal display system |
08/26/1992 | EP0500117A2 Liquid crystal display device |
08/26/1992 | EP0500102A2 Optical switch |
08/26/1992 | EP0500085A2 Method of fabricating an Electro-optical device |
08/26/1992 | EP0500084A2 Electro-optical device |
08/26/1992 | EP0500072A1 Liquid crystal composition, liquid crystal device, display apparatus and display method |
08/26/1992 | EP0500070A1 Liquid crystal device |
08/26/1992 | EP0500050A2 Non-linear optical materials, method of manufacturing the same and optical wave length converter |
08/26/1992 | EP0499979A2 Electro-optical device |
08/26/1992 | EP0499878A1 Frequency controlled optical device |
08/26/1992 | EP0499683A2 Reflection type overhead projector |
08/26/1992 | EP0499642A1 Color filter, method of producing the same, color liquid crystal panel and method of driving the same |
08/26/1992 | EP0474766A4 Liquid crystal display mounting structure |
08/26/1992 | EP0417132B1 Lithium niobate single crystals with congruent composition and process for producing them |
08/26/1992 | CA2061696A1 Liquid crystal display device and preparation thereof |
08/25/1992 | US5142644 Electrical contacts for polymer dispersed liquid crystal films |
08/25/1992 | US5142605 Integrated optic components |
08/25/1992 | US5142596 Tapered light wave guide and wavelength converting element using the same |
08/25/1992 | US5142542 Signal-resonant intracavity optical frequency mixing |
08/25/1992 | US5142418 Superconducting tunable inorganic filter |
08/25/1992 | US5142408 Optical amplifier |
08/25/1992 | US5142407 Method of reducing leakage current in electrochemichromic solutions and solutions based thereon |
08/25/1992 | US5142406 Electrochromic optical switching device |
08/25/1992 | US5142395 Liquid crystal display with spacers of specific densities which are adhesive and elastic |
08/25/1992 | US5142394 Twisted nematic polarizing element with a concentric circle orientation surface and optical head device incorporating the same |
08/25/1992 | US5142393 Electro-optical liquid crystal device with compensator having negative optical anisotropy |
08/25/1992 | US5142392 Color liquid crystal display having light shielding layers and method of manufacturing thereof |
08/25/1992 | US5142391 Resolution, adhesion |
08/25/1992 | US5142390 Metal-insulator-metal dielectric which is between upper and lower electrodes of switches in liquid crystal displays |
08/25/1992 | US5142389 Liquid crystal color display and method |
08/25/1992 | US5142388 Color display device having liquid crystal cell and fluorescent display with two different luminous sections |
08/25/1992 | US5142386 Device and method for reducing the observability of a defective pixel in an lcd |
08/25/1992 | US5142045 Xanthene, acridine, and thioxanthene moieties pendant from polymer background |
08/25/1992 | US5141785 Recording medium |