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