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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11/10/1992 | US5162934 Method of manufacturing liquid crystal display element |
11/10/1992 | US5162933 Active matrix structure for liquid crystal display elements wherein each of the gate/data lines includes at least a molybdenum-base alloy layer containing 0.5 to 10 wt. % of chromium |
11/10/1992 | US5162932 Method of driving a liquid crystal display with minimum frequency variation of pixel voltage |
11/10/1992 | US5162931 Method of manufacturing flat panel backplanes including redundant gate lines and displays made thereby |
11/10/1992 | US5162930 Lithium aluminum oxide or lithium gallium oxide activated with iron |
11/10/1992 | US5162919 Light beam scanning apparatus using sequentially activated shutters and light sources |
11/10/1992 | US5162901 Active-matrix display device with added capacitance electrode wire and secondary wire connected thereto |
11/10/1992 | US5162786 Driving circuit of a liquid crystal display |
11/10/1992 | US5162785 Method and devices for optimizing the contrast and the angle of view of a liquid crystal display |
11/10/1992 | US5162470 Polymers with electrical and nonlinear optical properties |
11/10/1992 | US5162174 Electrochemical membrane |
11/10/1992 | US5162054 Heating mixture of oxides, carbonates, hydroxides and/or glass with cadmium and sulfur, selenium and/or tellurium in mixture of inert gas and vapor of sulfur, selenium or tellurium; heat treating resultant glass melt |
11/10/1992 | US5161880 Light source device |
11/10/1992 | US5161873 Apparatus for lighting of liquid crystal |
11/10/1992 | CA1310098C Faraday magnet for the reduction of multi-oscillator bias thermal sensitivity |
11/10/1992 | CA1310060C Electrostatic discharge protection network for large area transducer arrays |
11/09/1992 | WO1992019994A1 Retroreflective security laminates with dual level verification |
11/09/1992 | CA2108010A1 Retroreflective security laminates with dual level verification |
11/05/1992 | DE4213155A1 Verbindungen mit nichtlinearen optischen eigenschaften Compounds with nonlinear optical properties |
11/04/1992 | EP0511887A1 Display device for automotive vehicles |
11/04/1992 | EP0511829A2 Improvements in high intensity lighting projectors |
11/04/1992 | EP0511815A2 Optical waveguide device |
11/04/1992 | EP0511802A2 Display apparatus |
11/04/1992 | EP0511644A2 Solid-state image pickup device |
11/04/1992 | EP0511432A2 Modular display device formed by liquid crystal cells |
11/04/1992 | EP0511416A1 Multimode acousto-optic switch and dead zone correction method |
11/03/1992 | WO1992019695A2 Crystalline light modulating device and material |
11/03/1992 | US5161237 Display device |
11/03/1992 | US5161206 Method of linearizing a transmission function of a modulator arrangement, and a linearized modulator |
11/03/1992 | US5161068 Superconducting searching filter |
11/03/1992 | US5161050 Optical amplifier with bent, single-mode active fiber |
11/03/1992 | US5161049 Optical isolator and method for preparing same |
11/03/1992 | US5161048 Electrochromic window with metal grid counter electrode and acidic polyelectrolyte |
11/03/1992 | US5161044 Optical transmitters linearized by means of parametric feedback |
11/03/1992 | US5161043 Method of forming liquid crystal display device with molybdenum shading layer over ITO electrodes |
11/03/1992 | US5161042 Color liquid crystal display device using dichroic mirrors for focusing different colors in different directions |
11/03/1992 | US5161041 Lighting assembly for a backlit electronic display including an integral image splitting and collimating means |
11/03/1992 | US5161027 Large area projection liquid-crystal video display system with inherent grid pattern optically removed |
11/03/1992 | US5161009 Ic module having a folding junction structure |
11/03/1992 | US5161007 Recording head with carrier generation and transport layers adjacent a photo-modulation layer for recording information included in an electro-magnetic radiation-beam applied thereto |
11/03/1992 | US5160993 High speed optosemiconductor device having multiple quantum wells |
11/03/1992 | US5160992 Device for the conversion of an infrared radiation into another radiation of energy greater than that of this infrared radiation |
11/03/1992 | US5160920 Fail safe display for shelf labels |
11/03/1992 | US5160838 Binary data processor using diffraction and interference of waves |
11/03/1992 | US5160371 Display composition, coloring pigment, and recording material |
11/03/1992 | CA2102199A1 Crystalline light modulating device and material |
11/03/1992 | CA1309765C Electro-optic waveguide device |
10/31/1992 | CA2061329A1 Method and apparatus for improving output display device resolution |
10/29/1992 | WO1992019051A1 A terminal for a frequency divided, optical communication system |
10/29/1992 | WO1992018940A1 Quasi radix-16 processor and method |
10/29/1992 | WO1992018896A1 Improved electrode for display devices |
10/29/1992 | WO1992018895A1 Data line defect remedying structure |
10/29/1992 | WO1992018886A1 Photoelastic optical switch and optical systems employing the optical switch and a method of use thereof |
10/29/1992 | WO1992018583A1 Supertwist liquid crystal display |
10/29/1992 | WO1992018448A1 Fluoro tolans and liquid crystalline media |
10/29/1992 | DE4113686A1 Conductive track pattern formation on oxide-coated glass - depositing electroless metal on photoetched tracks pertaining to portion not covered by liq. crystal |
10/28/1992 | EP0511083A1 Optical fibre amplifiers telecommunications system for long distance signal transmission |
10/28/1992 | EP0511080A1 Anorganic sol-gel material having a second order susceptibility |
10/28/1992 | EP0511069A1 Optical amplifier in the spectral range from 1.26 to 1.34 micron |
10/28/1992 | EP0511057A1 Wave modulator and optical detector with quantum wells |
10/28/1992 | EP0510901A2 Optical amplifiers involving single crystal waveguides |
10/28/1992 | EP0510883A2 Planar optical device |
10/28/1992 | EP0510755A1 Display device |
10/28/1992 | EP0510696A1 Liquid crystal display control system |
10/28/1992 | EP0510684A1 Method for producing color filter |
10/28/1992 | EP0510621A2 Magneto-optical element and magnetic field measurement apparatus |
10/28/1992 | EP0510606A1 Liquid crystal display apparatus |
10/28/1992 | EP0510540A2 An optical pattern recognition system and driving method of ferroelectric liquid crystal spatial light modulator |
10/28/1992 | EP0510430A2 Method and device for measuring the electrical potential of a sample with a radiation probe |
10/28/1992 | EP0510368A1 Method for fabricating thin film transistors and thin film transistor produced by said method |
10/28/1992 | EP0510164A1 Material and electrochromic cell for light modulation, and method for producing same |
10/27/1992 | US5159699 3d integrated guiding structure |
10/27/1992 | US5159602 Method of and apparatus for providing a high powered ultraviolet laser beam with high repetition frequency |
10/27/1992 | US5159487 Optical parametric oscillator OPO having a variable line narrowed output |
10/27/1992 | US5159486 Beam steering apparatus |
10/27/1992 | US5159478 Transmission liquid crystal display apparatus |
10/27/1992 | US5159477 Active matrix display device having additional capacitors connected to switching elements and additional capacitor common line |
10/27/1992 | US5159476 Liquid crystal display unit having large image area and high resolution |
10/27/1992 | US5159475 High speed optical protection using smectic liquid crystal |
10/27/1992 | US5159456 Photo-to-photo transducer and method of operation using a photo-moldulation member affected by a change distribution in a photoconductive member and a voltage applied across electrodes |
10/27/1992 | US5159420 Dual medium heterojunction acoustic charge transport multiple quantum well spatial light modulator |
10/27/1992 | US5159351 Light deflecting device |
10/27/1992 | US5159325 Method of driving a display device |
10/27/1992 | US5159031 Sulfonated polyaniline salt compositions and uses thereof |
10/27/1992 | US5158927 Polyvinyl alcohol/polymeric barrier overcoats on color filter arrays |
10/27/1992 | US5158823 A lithium tantalum oxide thin film on a lithium niobium oxide substrate; a lithium niobium oxide waveguide; extraordinary refractive indices |
10/27/1992 | US5158702 Liquid crystals |
10/27/1992 | US5158490 Device for assembling STN liquid crystal module |
10/27/1992 | CA1309521C Color display |
10/27/1992 | CA1309483C Travelling wave optical modulator |
10/27/1992 | CA1309456C Solid electrochemical element and production process thereof |
10/26/1992 | CA2066907A1 Method for producing color filter |
10/21/1992 | EP0509827A1 A colour electrooptical device |
10/21/1992 | EP0509727A2 Liquid crystal display device |
10/21/1992 | EP0509630A2 A high efficiency light valve projection system |
10/21/1992 | EP0509597A2 Opto-electronic memory system |
10/21/1992 | EP0509534A2 Liquid crystal optical element, liquid crystal display element and a projection type liquid crystal display apparatus using such element |
10/21/1992 | EP0509529A1 Main-chain polymeric liquid crystal compound, main-chain polymeric liquid crystal copolymer compound, their polymeric liquid crystal composition, a polymeric liquid crystal device which uses them, and apparatus and method which use the same |
10/21/1992 | EP0509490A2 Liquid crystal apparatus |
10/21/1992 | EP0509276A2 Electrochromic system |