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)
05/1992
05/05/1992US5111315 Optical system for illuminating a light valve
05/05/1992US5111153 Non-linear optical amplification
05/05/1992US5111060 Electronic circuit equipped with redundant or spare circuit elements for every circuit element
05/05/1992US5110988 Nonlinear optical material
05/05/1992US5110792 High speed optical switches
05/05/1992US5110748 Glass, silicon
05/05/1992US5110698 Method of recording
05/05/1992US5110623 Method of orienting a liquid crystal material, apparatus therefor, and liquid crystal device oriented thereby
05/05/1992US5110505 Optical filters
05/05/1992US5110498 Three stable states of molecular orientation
05/01/1992CA2054297A1 Liquid/vapor optical modulator
04/1992
04/30/1992WO1992007351A1 System for applying brightness signals to a display device and comparator for such system
04/30/1992WO1992007288A1 Thickness variation insensitive frequency doubling polymeric waveguide
04/30/1992WO1992006842A1 Heat-resistant moisture-proof film
04/29/1992EP0482985A1 Cross-linkable polymer for use in non-linear optics
04/29/1992EP0482920A2 Organic optical element
04/29/1992EP0482839A2 Liquid crystal displays
04/29/1992EP0482779A2 Photorefractive material
04/29/1992EP0482737A2 Active matrix display device
04/29/1992EP0482736A2 Method of manufacturing an optical wavelength converter
04/29/1992EP0482630A1 Optical functioning glass, optical fiber waveguide device, and optically active device
04/29/1992EP0482620A2 Birefringent film, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display
04/29/1992EP0482564A2 Liquid crystal panel inspection method
04/29/1992EP0482497A2 Light wavelentgh shifter
04/29/1992EP0482207A1 Laminated organic nonlinear optical crystal and production thereof
04/28/1992US5109462 Light wavelength converter
04/28/1992US5109444 Integrated type optical node and optical information system using the same
04/28/1992US5109441 Fiber optic external modulator
04/28/1992US5109295 Liquid crystal electro-optical device wherein the ferroelectric liquid crystal layer does not form helices when the molecules take two stable states but form helices during the intermediate state
04/28/1992US5109294 Liquid crystal apparatus having a liquid crystal panel and a panel supporting means
04/28/1992US5109293 Method of manufacturing ferroelectric liquid crystal display element
04/28/1992US5109292 Liquid crystal device having resin layer formed between adjacent active elements
04/28/1992US5109291 Ferroelectric liquid crystal optical modulation device having non-pixel portions controlled to a predetermined orientation state
04/28/1992US5109290 Image recording system for recording image plane comprising pixel area and non-pixel area
04/28/1992US5109287 Information storage system
04/28/1992US5109156 Light actuated optical logic device
04/28/1992US5109070 Compositions of insulating polymers and sulfonated polyaniline compositions and uses thereof
04/28/1992US5108652 Liquid crystal dielectrics
04/28/1992US5108651 Ferroelectric liquid crystal composition
04/28/1992US5108650 Antiferroelectric liquid crystal layer between a pair of substrates; low voltage switching
04/28/1992US5108332 Method of manufacturing a liquid-crystal cell
04/28/1992US5108200 Coupler-type optical switch and process for producing the same
04/28/1992US5108172 Active matrix reflective image plane module and projection system
04/28/1992CA1299787C Tft lcd device having color filter layer decal
04/28/1992CA1299721C Electro-optic switching devices using ferroelectric liquid crystals
04/28/1992CA1299720C Single quantum well optical modulator
04/28/1992CA1299713C Second harmonic generation with 5-chloro-2-nitroaniline
04/23/1992DE4033169A1 Monolithic frequency doubling light conductor - uses light conductor layer overlying metal electrode layer and intermediate cover layer
04/22/1992EP0481827A2 Color filters
04/22/1992EP0481734A2 Light valve device
04/22/1992EP0481700A2 Liquid crystal display
04/22/1992EP0481646A2 A colour sequential illumination system
04/22/1992EP0481548A1 Patterned receiver for color filter array
04/22/1992EP0481510A2 Optical waveguide and method of making the same
04/22/1992EP0481489A2 Optical birefringence compensator adapted for L.C.D.
04/22/1992EP0481293A2 Supertwist liquid crystal display
04/22/1992EP0481044A1 NEW COMPOUND OF THE K-Nb-Si-O SYSTEM AND ITS DERIVATIVES, PROCESS FOR SYNTHESISING THEM AND THEIR APPLICATIONS, IN PARTICULAR IN OPTICS
04/22/1992EP0481032A1 Liquid crystalline medium
04/22/1992EP0302916B1 Electro-optical display element
04/22/1992CN1060548A Color display control apparatus for controlling display gray scale of each scanning frame or each plurality of dots
04/22/1992CN1060462A Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method
04/21/1992US5107538 Optical waveguide system comprising a rare-earth Si-based optical device
04/21/1992US5107460 Spatial optical modulator
04/21/1992US5107368 Light beam scanning apparatus
04/21/1992US5107357 Low insertion loss optical beam steerer
04/21/1992US5107356 Liquid crystal display device with birefringent films
04/21/1992US5107355 Liquid crystal display device having layered bus line structure
04/21/1992US5107354 Method of driving liquid crystal displays
04/21/1992US5107353 Driving method of liquid crystal display
04/21/1992US5107352 Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
04/21/1992US5107307 Semiconductor device for control of light
04/21/1992US5106997 Squarylium derivatives and preparation thereof
04/21/1992US5106531 Ferroelectric liquid crystal composition
04/21/1992US5106530 Liquid crystals
04/21/1992US5106529 Supertwisted nematic liquid crystal display device
04/21/1992US5106441 Method and jig for lcd-production
04/21/1992US5106197 Liquid crystal display apparatus
04/21/1992US5106193 Optical waveguide amplifier source gyroscope
04/21/1992US5106181 Optical waveguide display system
04/21/1992US5106179 Eyesight auxiliary liquid crystal device
04/21/1992US5106176 Optical fiber for frequency conversion
04/21/1992CA1299246C Common path multichannel optical processor
04/16/1992WO1992006503A1 Light-polarizing electrically conducting film
04/16/1992WO1992006403A1 Liquid crystal display device
04/16/1992WO1992006402A1 A fine sphere, a spherical spacer for a liquid crystal display element and a liquid crystal display element using the same
04/16/1992WO1992006401A1 Light modulating cells
04/16/1992WO1992006148A1 Liquid crystalline medium
04/16/1992DE4041209A1 Image-retaining liq. crystal medium for electro-optics and shutters - comprising nematic phase contg. densely packed (pref. silica) particles
04/16/1992CA2053345A1 Liquid crystal display
04/15/1992EP0480813A1 Color image display device
04/15/1992EP0480562A2 Semiconductor laser device
04/15/1992EP0480415A2 Liquid crystal medium and process for producing images
04/15/1992EP0480370A1 Optical waveguide type wavelength filter
04/15/1992EP0480364A2 Polarization-independent optical switches/modulators
04/15/1992EP0480231A2 Optical emitter-receiver module
04/15/1992EP0480011A1 Organosilicified compounds and materials and devices containing same
04/15/1992EP0480008A1 Phenyl cyclohexanes and liquid crystal medium.
04/15/1992EP0479972A1 Phenyl cyclohexanes and liquid cristal medium
04/15/1992EP0479896A1 Power system and scan method for liquid crystal display.
04/15/1992EP0359795B1 Zwitterion nlo-chromophores