Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › 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
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)
05/1991
05/02/1991EP0424935A2 Circuit for driving a liquid crystal panel
05/02/1991EP0424829A1 Organic material for non-linear optics and electrooptical devices
05/02/1991EP0424689A2 Fiber-type wavelenghth converting device
05/02/1991DE4034590A1 Electro-optical LC system
05/02/1991DE3936307A1 Electro-optical LC system
05/01/1991WO1991006888A1 Ferroelectric liquid crystal tunable filters and color generation
05/01/1991CA2071870A1 Ferroelectric liquid crystal tunable filters and color generation
05/01/1991CA2028705A1 Color liquid crystal display
04/1991
04/30/1991US5012314 Liquid crystal display restoring apparatus
04/30/1991US5012274 A video display system
04/30/1991US5012228 Method of operation for an active matrix type display device
04/30/1991US5011907 Molecules with enhanced electronic polarizabilities based on "defect"-like states in conjugated polymers
04/30/1991US5011796 Sol-gel preparation of polycrystalline strontium barium niobate (SBN)
04/30/1991US5011753 Polyamides Containing Hexafluoroisopropylidene Groups Which May Be Cured To Form Polybenzoxazoles
04/30/1991US5011751 Electrochemical device
04/30/1991US5011624 Acrylate polymer-dispersed liquid crystal material and device made therefrom
04/30/1991US5011623 Laser light source
04/30/1991US5011582 Method for producing electrochromic device with application of AC voltage between the electrode layers
04/30/1991US5011271 Light shutter arrays for forming images
04/30/1991US5011270 Liquid crystal electro-optical device and manufacturing method therefor
04/30/1991US5011268 Glow discharging an inorganic silicon compound on electrode
04/30/1991US5011267 Method for tilted alignment of liquid crystals with improved photostability
04/30/1991US5011266 Liquid crystal display device
04/30/1991US5011264 Wide linear dynamic range optical modulator
04/30/1991US5011250 Optical harmonic generator
04/30/1991CA1283728C Liquid crystal color display and method
04/30/1991CA1283694C Reducing fluctuations in a radiation beam characteristic
04/30/1991CA1283570C Acousto-optic fiber-optic frequency shifter using periodic contact with a surface acoustic wave
04/28/1991WO1991006882A1 Cable system incorporating highly linear optical modulator
04/28/1991CA2065397A1 Cable system incorporating highly linear optical modulator
04/24/1991EP0424106A2 A method for connecting circuit boards
04/24/1991EP0424030A2 Method of driving a liquid crystal display
04/24/1991EP0424017A2 Nonlinear optical device structure with compound semiconductor having graded chemical composition
04/24/1991EP0423926A1 Difluorobenzonitrile derivatives
04/24/1991EP0423887A2 Active matrix-addressed display devices
04/24/1991EP0423881A1 Liquid-crystal display device
04/24/1991EP0423880A1 Molecularly oriented synthetic resin composition
04/24/1991EP0423824A2 Active matrix liquid crystal display element
04/24/1991EP0423795A2 Simultaneous multi-beam optical modulator device
04/24/1991EP0423702A2 Multiplexer-demultiplexer for intergrated optic circuit
04/24/1991EP0423352A1 Method of production and duplication of filter, and method of production of photosensitive member provided with the filter
04/24/1991EP0423268A1 Branched, dipolar-oriented polymer materials
04/24/1991EP0423179A1 Ferroelectric liquid-crystal polymers, process for producing same and their use in electro-optical components.
04/24/1991EP0248905B1 Method of producing a color filter
04/24/1991EP0233217B1 Double-schottky diode liquid crystal light valve
04/24/1991EP0207154B1 Optical logic arrangement
04/23/1991US5010542 Multi-stage switching network for light waveguides
04/23/1991US5010328 Display device
04/23/1991US5010326 Circuit for driving a liquid crystal display device
04/23/1991US5009958 Switches, optical memories, waveguides
04/23/1991US5009928 Vapor deposition of first and second metal oxide film on textured substrate; electrode for solar cell; good trans-mission, orientation and low specific resistance
04/23/1991US5009815 Blending compound with electron-donative or -attractive substituent with substituted diamino compound, fusing, solidifying; solid solution; second harmony generation
04/23/1991US5009490 Photo-conductive liquid crystal light valve
04/23/1991US5009489 Liquid crystal device
04/23/1991US5009483 Optical waveguide display system
04/23/1991US5009477 Optical interconnect arrangement
04/23/1991US5009044 Dual-pane thermal window with liquid crystal shade
04/23/1991CA1283473C Color liquid crystal display and method for manufacturing it
04/21/1991WO1991006118A1 Non-photographic method for patterning organic polymer films
04/21/1991CA2069306A1 Non-photographic method for patterning organic polymer films
04/18/1991WO1991005287A1 Process for projecting images temporarily stored in a liquid crystal light valve
04/18/1991WO1991005276A1 Optical system for reproducing color video images
04/18/1991WO1991003445A3 Halogenated benzene derivatives and liquid crystalline medium
04/17/1991EP0422958A1 Dicyclohexylethylene derivatives
04/17/1991EP0422957A2 Multiple beam optical modulation system
04/17/1991EP0422956A2 Multiple beam exposure control
04/17/1991EP0422906A1 Electrodes on a mounting substrate and a liquid crystal display apparatus including same
04/17/1991EP0422904A2 Method of driving antiferroelectric liquid crystal device
04/17/1991EP0422900A2 Organic nonlinear optical material and nonlinear optical element
04/17/1991EP0422854A2 Optical amplifier-photodetector device
04/17/1991EP0422726A2 High x(2) optical article with improved buffer layer
04/17/1991EP0422725A2 High x(2) optical article
04/17/1991EP0422724A2 An improved nonlinear optical device
04/17/1991EP0422723A2 Optical article for reflection modulation
04/17/1991EP0422687A1 Switchable color filter
04/17/1991EP0422661A2 Polarization forming optical device and polarization beam splitter
04/17/1991EP0422645A2 Photoconductor coupled liquid crystal light valve and production process of the same
04/17/1991EP0422613A2 Liquid crystal device
04/17/1991EP0422587A2 Liquid crystal projector
04/17/1991EP0422581A2 Spatial light modulator using electron trapping materials
04/17/1991EP0422468A2 Self-pumped, optical phase conjugation method and apparatus using pseudo-conjugator to produce retroreflected seed beam
04/17/1991EP0422371A1 Optical device for coupling the radiation of a semiconductor laser into an optical fiber without feedback
04/17/1991EP0422223A1 Method of manufacturing non-oriented electromagnetic steel plates with excellent magnetic characteristics
04/17/1991EP0422132A1 Laser harmonic generation employing low-loss external optical resonator.
04/17/1991EP0422058A1 Method of manufacturing a liquid-crystal cell.
04/17/1991EP0422033A1 Adjustable tint window with electrochromic conductive polymer
04/17/1991CN2075349U 照像机快门系统 Camera shutter system
04/17/1991CN1050775A Nonlinear optical device
04/17/1991CN1050774A Optical fiber for guiding laser beam
04/17/1991CA2027429A1 Multiplexer-demultiplexer for integrated optic circuit
04/16/1991US5008732 Thin film two terminal element
04/16/1991US5008717 Semiconductor device including cascaded modulation-doped quantum well heterostructures
04/16/1991US5008658 Domed light housing for back-lit LCD display
04/16/1991US5008590 Display arrangement having pin diode switching elements
04/16/1991US5008218 Method for fabricating a thin film transistor using a silicide as an etch mask
04/16/1991US5008166 Method for manufacturing a color filter
04/16/1991US5008127 Forming A Silane-Acetylenic Copolymer On A Silicon Substrate
04/16/1991US5008049 Method for sealing an electronic device containing a fluid material
04/16/1991US5008043 Optical article exhibiting a high level of second order polarization susceptibility
04/16/1991US5007718 Heat resistance, durability
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