| 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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| 05/19/1992 | US5115330 Liquid crystal writing slate |
| 05/19/1992 | US5115329 Electroluminescent device having a liquid crystal layer adjacent to the electroluminescent layer without any electrode placed therebetween |
| 05/19/1992 | US5115270 Photographic color copying apparatus and exposure control process |
| 05/19/1992 | US5115232 Display device driving circuit |
| 05/19/1992 | US5115228 Shuttered display panel |
| 05/19/1992 | US5115062 Acetylenic silane containing polymers with optical properties and conductive properties |
| 05/19/1992 | US5114869 Semiconductors |
| 05/19/1992 | US5114760 Saturation of silicon dioxide with hydrosilicofluoric acid and treating with an organic color |
| 05/19/1992 | US5114748 Method of preparing or rubbing a substrate to be used in a lcd device by spraying it with uniformly sized droplets or frozen water |
| 05/19/1992 | US5114218 Liquid crystal sunglasses with selectively color adjustable lenses |
| 05/19/1992 | CA1300945C Automatic rearview mirror system for automotive vehicles |
| 05/15/1992 | CA2055336A1 Electrochrome glazing |
| 05/14/1992 | WO1992008161A1 Light actuated optical logic device |
| 05/14/1992 | WO1992008160A1 Apparatus for and method of operation of smectic liquid crystal light valve |
| 05/14/1992 | WO1992008159A1 Liquid/vapor optical modulator |
| 05/14/1992 | DE4035362A1 LCD support panel with improved electrode structure - uses internal electrodes of indium, tin and palladium oxide(s) and an external array strengthened by additional metal deposition |
| 05/14/1992 | DE4035360A1 Liquid crystal display cell - has precious metal layer overlying conductor path pattern carried by projecting part of larger surface area plate |
| 05/13/1992 | EP0485285A1 Electrooptic bistable device, display screen including the same and method of driving therefor |
| 05/13/1992 | EP0485267A1 System for displayng images supplied by a spatial modulator with energy transfer |
| 05/13/1992 | EP0485242A2 Liquid crystal display apparatus |
| 05/13/1992 | EP0485235A2 A liquid crystal display apparatus |
| 05/13/1992 | EP0485224A2 Polyether-containing electrochemichromic solutions |
| 05/13/1992 | EP0485216A2 Liquid-crystal colour display |
| 05/13/1992 | EP0485191A2 Acousto-optic devices |
| 05/13/1992 | EP0485187A2 Second harmonic generator using a laser as a fundamental wave source |
| 05/13/1992 | EP0485159A2 Waveguide type second-harmonic generation element and method of producing the same |
| 05/13/1992 | EP0485109A2 Multicomponent optical devices and method of making the same |
| 05/13/1992 | EP0485101A2 Amplified optical fibre systems |
| 05/13/1992 | EP0485100A2 Optical amplifiers |
| 05/13/1992 | EP0485092A2 Method for fabricating colour filter |
| 05/13/1992 | EP0485017A2 Active matrix liquid crystal display device with dark matrix interpixel areas |
| 05/13/1992 | EP0484987A2 Thin film transistor |
| 05/13/1992 | EP0484965A2 Active matrix substrate |
| 05/13/1992 | EP0484842A2 Flat panel display and method of making the same |
| 05/13/1992 | EP0484815A2 Raman converter with variable wavelength distribution |
| 05/13/1992 | EP0484796A1 Device for doubling the frequency of a light wave |
| 05/13/1992 | EP0484791A2 Apparatus and method for externally modulating an optical carrier |
| 05/13/1992 | EP0484608A1 Device for generating harmonics of optical radiation |
| 05/13/1992 | EP0484450A1 Fibre modulators. |
| 05/12/1992 | USRE33921 NCAP liquid crystal apparatus incorporating a control means and electrode means thereof incorporating a circuit means |
| 05/12/1992 | US5113473 Nonlinear, optical thin-films and manufacturing method thereof |
| 05/12/1992 | US5113469 Optical wavelength-converting device for guided-wave second-harmonic generation in cerenkov radiation mode |
| 05/12/1992 | US5113402 Solid state laser device for lithography light source and semiconductor lithography method |
| 05/12/1992 | US5113332 Selectable mechanical and electronic pattern generating aperture module |
| 05/12/1992 | US5113285 Full color three-dimensional flat panel display |
| 05/12/1992 | US5113283 Optical intensity modulator |
| 05/12/1992 | US5113275 Temperature compensation of liquid-crystal etalon filters |
| 05/12/1992 | US5113273 Liquid crystal display device |
| 05/12/1992 | US5113272 Three dimensional semiconductor display using liquid crystal |
| 05/12/1992 | US5113271 Light blocking and vision restoration apparatus with glint control |
| 05/12/1992 | US5113270 Variable density light control apparatus |
| 05/12/1992 | US5113181 Display apparatus |
| 05/12/1992 | US5112934 Epoxy polymeric nonolinear optical materials based on glycidyl amines |
| 05/12/1992 | US5112906 Organic nonlinear optical material |
| 05/12/1992 | US5112881 Photocrosslinked second order nonlinear optical polymers |
| 05/12/1992 | US5112532 Non-linear optical material and non-linear optical device employing it |
| 05/12/1992 | US5112531 Optoelectronic devices |
| 05/12/1992 | US5112361 Screen printing pattern of dye precursor to carrier and transferring to substrate which contains acid groups which react with dye precursor |
| 05/12/1992 | US5112262 Apparatus and method for electrical connections of a display device |
| 05/12/1992 | US5112122 Fiber-type light conversion device |
| 05/12/1992 | US5111629 Dual-pane thermal window with liquid crystal shade |
| 05/07/1992 | DE4034468A1 Liquid crystal orientation layer mfg. device - has gas flow directed across surface of liquid crystal polymer layer applied to each substrate |
| 05/07/1992 | DE4034325A1 New sec. alcohol cpds. - used for orientation of liq. crystal mix. which are liq. crystal cpds. with good adhesion to surfaces |
| 05/06/1992 | EP0484227A1 Polarization splitter for waveguide light |
| 05/06/1992 | EP0484164A2 A row electrode driving circuit for a display apparatus |
| 05/06/1992 | EP0484163A2 Liquid crystal display device |
| 05/06/1992 | EP0484159A2 Liquid crystal display driver circuitry |
| 05/06/1992 | EP0484113A1 Liquid/vapor optical modulator |
| 05/06/1992 | EP0483972A2 Drive circuit for a display apparatus |
| 05/06/1992 | EP0483952A2 Laser wavelength converter |
| 05/06/1992 | EP0483942A1 Optically-active 4'-(oxycarbonyl-alpha-halogenoalkyl)-4-[carbonylthio(p-alkoxy)phenyl]biphenyl compounds and process for the preparation thereof |
| 05/06/1992 | EP0483893A2 Electrochromic device with oxymethylene-polyoxyethylene electrolyte |
| 05/06/1992 | EP0483804A2 Liquid crystal display |
| 05/06/1992 | EP0483693A2 Photosensitive colored resin composition, colored image formation method of color filter, and formation method of black matrix |
| 05/06/1992 | EP0483687A2 Optical device with an asymmetric dual quantum well structure |
| 05/06/1992 | EP0483319A1 Etching indium tin oxide |
| 05/06/1992 | EP0364538B1 Difluorobenzol derivatives |
| 05/06/1992 | EP0334845B1 Liquid crystal compounds, mixtures and devices |
| 05/06/1992 | EP0256129B1 Optical space switch |
| 05/06/1992 | EP0256053B1 Matrix of interconnected transistors in thin layers and production method thereof |
| 05/06/1992 | EP0238576B1 Nitrogen-containing heterocyclic compounds |
| 05/06/1992 | CN1016551B Double active-fibre optical amplifier having wide-band signal wavelength |
| 05/06/1992 | CN1016544B Display device and method of driving such a device |
| 05/05/1992 | USRE33914 Infrared imaging system and method |
| 05/05/1992 | US5111517 Polarization beam splitter for guided light |
| 05/05/1992 | US5111466 Optical multilayer structures for harmonic laser emission |
| 05/05/1992 | US5111334 Multi-stage fiber-optic amplifier |
| 05/05/1992 | US5111332 Method of and apparatus for controlling deflection of optical beams |
| 05/05/1992 | US5111331 Electro-optical light modulator |
| 05/05/1992 | US5111330 Optical isolators employing wavelength tuning |
| 05/05/1992 | US5111329 Laminated glazing unit, windshields |
| 05/05/1992 | US5111328 Laminate, conductor, metal layer, fast ion conductor, transition metal compound ion storage layer, electrode |
| 05/05/1992 | US5111327 Substituted 3,4-polymethylenedioxythiophenes, and polymers and electro responsive devices made therefrom |
| 05/05/1992 | US5111326 Integrated Kerr shutter and fiber laser optical modulation |
| 05/05/1992 | US5111321 Dual-polarization liquid-crystal etalon filter |
| 05/05/1992 | US5111320 Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask |
| 05/05/1992 | US5111319 Drive circuit for providing at least one of the output waveforms having at least four different voltage levels |
| 05/05/1992 | US5111318 Ferroelectric liquid crystal element |
| 05/05/1992 | US5111317 Method of driving a ferroelectric liquid crystal shutter having the application of a plurality of controlling pulses for counteracting relaxation |
| 05/05/1992 | US5111316 Liquid crystal writing state |