| 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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| 03/03/1992 | US5093286 Semiconductor-containing glass and method of producing the same |
| 03/03/1992 | US5093041 Light-polarizing material based on ethylenediamine polyacetic acid derivatives |
| 03/03/1992 | US5093027 Chiral dopants for liquid crystalline mixtures |
| 03/03/1992 | US5093026 Biphenylylethanes |
| 03/03/1992 | US5092664 Liquid crystal image projection system |
| 03/01/1992 | WO1992004655A1 Interferometer |
| 03/01/1992 | WO1992004653A1 Tunable liquid-crystal etalon filter |
| 03/01/1992 | CA2276194A1 Color filters, their production process, color liquid crystal panels and method of driving the panels |
| 02/26/1992 | EP0472404A2 Liquid crystal-based composite material having enhanced microwave birefringence |
| 02/26/1992 | EP0472403A2 Microwave phase modulation with liquid crystals |
| 02/26/1992 | EP0472345A2 Optical shutter for camera |
| 02/26/1992 | EP0472210A2 Production of color filter |
| 02/26/1992 | EP0472111A2 A liquid crystal electro-optic device |
| 02/26/1992 | EP0471831A1 Liquid crystalline medium. |
| 02/26/1992 | EP0471813A1 4,4'-disubstituted 2',3-difluorbiphenyls and liquid crystalline medium. |
| 02/26/1992 | EP0471797A1 High definition, three-dimensional television |
| 02/26/1992 | CN1059035A Image projection apparatus |
| 02/26/1992 | CN1058899A Electronic prtecting unit for arc welder |
| 02/26/1992 | CN1015628B Conducting substituted polyisothianphthenes |
| 02/25/1992 | USRE33829 Redundant conductor structures for thin film FET driven liquid crystal displays |
| 02/25/1992 | US5091984 Optical switch for use with optical fibers |
| 02/25/1992 | US5091983 Optical modulation apparatus and measurement method |
| 02/25/1992 | US5091981 Traveling wave optical modulator |
| 02/25/1992 | US5091980 Optical quantum interference device/optical computer and method of modulating light using same |
| 02/25/1992 | US5091832 Light apparatus for use with a compact computer video screen |
| 02/25/1992 | US5091801 Method and apparatus for adjusting the focal length of a optical system |
| 02/25/1992 | US5091799 Buried heterostructure laser modulator |
| 02/25/1992 | US5091795 Optical low-pass filter without using polarizers |
| 02/25/1992 | US5091794 Twisted nematic liquid crystal display device |
| 02/25/1992 | US5091792 Liquid crystal display having reduced ito shading material and method of manufacturing same |
| 02/25/1992 | US5091722 Gray scale display |
| 02/25/1992 | US5091502 Electroconductive and liquid crystal polymers; copolymerizing with a tetramino aromatic compound; polyimines; metallization |
| 02/25/1992 | US5091277 Bringing reproduction member to confront with surface of master recording medium across a gap, causing space discharge across gap, transferring charge image across gap to surface of reproduction member |
| 02/25/1992 | US5091274 Modified polysiloxanes |
| 02/25/1992 | US5091115 Semiconductor-containing glass and method for producing same |
| 02/25/1992 | US5091109 Ferroelectric; improved responsiveness |
| 02/25/1992 | US5090824 Fast optical switch having reduced light loss |
| 02/25/1992 | US5090800 Projector having a liquid crystal display panel |
| 02/25/1992 | US5090794 Method for driving a multi-layered-type liquid crystal display device |
| 02/25/1992 | US5090790 Polarization-independent semiconductor waveguide |
| 02/25/1992 | CA1296438C Active matrix display device and method for driving the same |
| 02/20/1992 | WO1992002930A1 Liquid crystal polymers and process for light-induced orientation of said polymers for the purpose of reversible data storage |
| 02/20/1992 | WO1992002925A1 Multiplex addressing of ferro-electric liquid crystal displays |
| 02/20/1992 | WO1992002856A1 Production of polymeric optical waveguides |
| 02/20/1992 | WO1992002847A1 Analog-digital display device |
| 02/20/1992 | WO1992002597A1 Liquid-crystal medium |
| 02/20/1992 | DE4127222A1 Profiled component prodn. on base - by extruding synthetic resin profiles contg. colouring directly on to surface, partly curing, checking and completing cure if undamaged |
| 02/19/1992 | EP0471628A1 Thin film transistor circuit and its manufacturing |
| 02/19/1992 | EP0471460A2 Liquid crystal display device |
| 02/19/1992 | EP0471287A1 Alkoxypropenyl derivatives |
| 02/19/1992 | EP0471275A2 Color display control apparatus for controlling display gray scale of each scanning frame or each plurality of dots |
| 02/19/1992 | EP0471201A1 Oxazolidinone derivatives and their use as doping agents in liquid crystal mixtures |
| 02/19/1992 | CN1058850A Multiplex addressing of ferro-electric liquid crystal displays |
| 02/18/1992 | US5090017 Electromagnetic scattering in active guides |
| 02/18/1992 | US5089943 Illuminating device, having two identical lamps connected in parallel |
| 02/18/1992 | US5089906 Supertwisted nematic liquid crystal device having two phase difference plates for providing black/white display |
| 02/18/1992 | US5089905 Color liquid crystal display system with spacer-adhesive and separate rigid spacers across display surface |
| 02/18/1992 | US5089904 Encapsulated liquid crystal material, apparatus and method |
| 02/18/1992 | US5089810 Stacked display panel construction and method of making same |
| 02/18/1992 | US5089786 Optical amplifier |
| 02/18/1992 | US5089169 Liquid crystal material and display device using same |
| 02/18/1992 | US5089168 Stable ferroelectric liquid crystals |
| 02/18/1992 | US5088807 Liquid crystal devices |
| 02/18/1992 | US5088806 Apparatus and method for temperature compensation of liquid crystal matrix displays |
| 02/18/1992 | CA1296085C Variable light transmission factor glizing, electrochromic type |
| 02/12/1992 | EP0470867A2 Electrochromic assembly |
| 02/12/1992 | EP0470817A2 Liquid crystal electro-optical device |
| 02/12/1992 | EP0470710A2 Optical waveguide amplifier source gyroscope |
| 02/12/1992 | EP0470612A1 Optical fiber, waveguide, and optical active device |
| 02/12/1992 | EP0470597A2 Electrochromic device |
| 02/12/1992 | EP0470523A2 Optical polorization-state converting apparatus for use as isolator, modulator and the like |
| 02/12/1992 | EP0470249A1 Electric field induced quantum well waveguides. |
| 02/12/1992 | EP0470122A1 Optical beam steering device. |
| 02/11/1992 | US5088096 Tunable power laser |
| 02/11/1992 | US5088095 Gain stabilized fiber amplifier |
| 02/11/1992 | US5088086 Photochromic compounds idspersed in binder |
| 02/11/1992 | US5087984 Optical isolators employing oppositely signed faraday rotating materials |
| 02/11/1992 | US5087929 Method electrophotographic printing |
| 02/11/1992 | US5087390 Tetraazaporphyrin dye mixtures |
| 02/11/1992 | US5087114 Liquid crystal device wherein the most optimum ratio of spacing between substrates in which the liquid crystal is disposed and before disposing of the liquid crystal is 0.77-0.87 |
| 02/11/1992 | US5087113 Liquid crystal display device |
| 02/11/1992 | US5087108 Double-core active-fiber optical amplifier having a wide-band signal wavelength |
| 02/11/1992 | CA1295719C Method of making an electrochromic layer and new electrochromic device made therefrom |
| 02/11/1992 | CA1295684C Reflex transmitter for a bidirectional light waveguide communication system |
| 02/11/1992 | CA1295499C Optical space switch |
| 02/09/1992 | CA2048590A1 Optical fiber or waveguide amplifiers and optically active devices therefor |
| 02/06/1992 | WO1992002006A1 Liquid crystal displays |
| 02/06/1992 | WO1992001969A1 Polarized light lighting device |
| 02/06/1992 | WO1992001728A1 Polyester based liquid-crystal display device |
| 02/06/1992 | WO1992001565A1 Erasable optical recording medium for coloured visual information |
| 02/06/1992 | WO1992000546A3 Nematic liquid crystal display, having surface bistability and controlled by a flexoelectrical effect |
| 02/06/1992 | DE4117667A1 Colour paste, useful esp. in spin-coating - contains silicone chain polymer, esp. e.g. poly-phenyl-silsesquioxane, solvent, and pigment insol. in solvent |
| 02/06/1992 | DE4107119A1 Fluessigkristallines medium Fluessigkristallines medium |
| 02/05/1992 | EP0470032A2 Multi function display system |
| 02/05/1992 | EP0469975A1 Liquid crystal compound |
| 02/05/1992 | EP0469941A1 Amorphous copolymers for photorefractive compounds used in optical signal treatment |
| 02/05/1992 | EP0469893A1 Fluorinated pyrimidine-phenyl optically active compounds and liquid crystal compositions thereof |
| 02/05/1992 | EP0469800A2 Ferroelectric liquid crystal composition and liquid crystal device comprising the same |
| 02/05/1992 | EP0469795A1 System comprising Er-doped optical fiber |
| 02/05/1992 | EP0469681A1 Optical amplifier |