| 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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| 10/03/1990 | CN2063241U 液晶显示器 LCD Monitor |
| 10/03/1990 | CN1045904A Colour display device |
| 10/02/1990 | US4961195 Systems for controlling the intensity variations in a laser beam and for frequency conversion thereof |
| 10/02/1990 | US4960678 Photochromic compounds |
| 10/02/1990 | US4960618 Coating with a metal complex in aprotic solvent, baking to form protective coatings |
| 10/02/1990 | US4960538 Light, weather, thermal resistance |
| 10/02/1990 | US4960324 Electrochromic, oxygen deficient metal oxide films provided by pyrolytic deposition |
| 10/02/1990 | US4960323 Method for maintaining the electrochromic activity of an electrochromic material |
| 10/02/1990 | US4960322 Kerr-Bragg agile beam steering device |
| 10/02/1990 | US4960319 Active polarization control servo and method |
| 10/02/1990 | CA1274898A1 Liquid crystal display system functioning by way of transparency |
| 09/30/1990 | CA2013466A1 Non-linear optics active materials and devices containing said materials |
| 09/30/1990 | CA2011830A1 Quasi-achromatic optical isolators and circulators |
| 09/29/1990 | WO1991003445A2 Halogenated benzene derivatives and liquid crystalline medium |
| 09/29/1990 | CA2039721A1 Halogenated benzene derivatives, and a liquid-crystalline medium |
| 09/28/1990 | CA2013036A1 Color display system |
| 09/27/1990 | DE3910159A1 Method for the touch-controlled windowing of a display which is effective in at least one step on at least one of four sides of a display at right-angles to each other |
| 09/27/1990 | DE3909354A1 Ferroelektrische fluessigkristallsysteme mit hoher spontaner polarisation und guten orientierungseigenschaften Ferroelectric fluessigkristallsysteme with high spontaneous polarization and good orientation characteristics |
| 09/27/1990 | CA2013150A1 Photosensitive compound |
| 09/27/1990 | CA2011469A1 Single-polarization, integrated optical components for optical gyroscopes |
| 09/27/1990 | CA2007211A1 Flexible, solid electrolyte useful in electrochromic devices |
| 09/26/1990 | EP0389280A1 Illuminating apparatus |
| 09/26/1990 | EP0389240A2 Polarizing beam splitter apparatus and light valve image projection system |
| 09/26/1990 | EP0389211A2 Liquid crystal display device |
| 09/26/1990 | EP0389195A2 A process of forming a patterned polyimide film and articles including such a film |
| 09/26/1990 | EP0389092A1 Liquid crystal-aligning coating and liquid crystal element |
| 09/26/1990 | EP0389039A1 Carrier body with elevated contact portions, a method of manufacturing such a carrier body and a display device comprising such a carrier body |
| 09/26/1990 | EP0389031A1 Colour display device |
| 09/26/1990 | EP0388986A2 Active matrix type liquid crystal display device and method of manufacturing it |
| 09/26/1990 | EP0388976A2 Color display |
| 09/26/1990 | EP0388945A2 Method of correlating optical beams |
| 09/26/1990 | EP0388637A1 Electrically controlled optical device |
| 09/26/1990 | EP0232319A4 Optical communications systems |
| 09/26/1990 | CN2062859U Electronic trigger for shutter of camera |
| 09/26/1990 | CN1045570A Iii-v semiconductors in rigid amtrices |
| 09/25/1990 | US4959837 Doped optical fiber laser amplifier |
| 09/25/1990 | US4959665 Laser printer with harmonic wave separation of the beam |
| 09/25/1990 | US4959642 Instrumentation loop-powered backlit liquid crystal display |
| 09/25/1990 | US4959477 Optically nonlinear pyridine-N-oxide complexes |
| 09/25/1990 | US4959448 Liquid crystalline side-chain polyesters prepared by polycondensation reactions |
| 09/25/1990 | US4959437 Process for producing a low thermally expansive and highly adhesive silicon-containing polyimide and a precursor thereof |
| 09/25/1990 | US4959247 Electrochromic coating and method for making same |
| 09/25/1990 | US4959136 Method for making an amorphous aluminum-nitrogen alloy layer |
| 09/25/1990 | US4958921 Light-driven phase shifter |
| 09/25/1990 | US4958918 Optical signal control method and apparatus |
| 09/25/1990 | US4958917 Electrochromic device for controlling transmittance of light |
| 09/25/1990 | US4958916 Surface stabilized ferroelectric liquid crystal devices |
| 09/25/1990 | US4958915 Liquid crystal apparatus having light quantity of the backlight in synchronism with writing signals |
| 09/25/1990 | US4958914 Optical intensity-to-position mapping and light deflector apparatus and method |
| 09/25/1990 | US4958911 Liquid crystal display module having housing of C-shaped cross section |
| 09/25/1990 | US4958910 Radiation pulse generation |
| 09/25/1990 | US4958908 Bandwidth-preserving brillouin phase conjugate mirror and method |
| 09/25/1990 | US4958898 Silicon double-injection electro-optic modulator with insulated-gate and method of using same |
| 09/25/1990 | US4958896 Optical multi-gate element with an acousto-optical modulator |
| 09/25/1990 | US4958895 Homopolymers orcopolymers of vinylpyridine or derivatives supported on a substrate |
| 09/25/1990 | CA1274613A1 Projection device and associated display device |
| 09/25/1990 | CA1274498A1 Light diffusing device |
| 09/25/1990 | CA1274411A1 Optical devices |
| 09/23/1990 | WO1990011547A1 Ferroelectric liquid crystal systems with high spontaneous polarization and good orientation properties |
| 09/23/1990 | WO1990011336A1 Liquid crystal mixtures, in particular ferroelectric liquid crystal mixtures |
| 09/23/1990 | CA2049314A1 Liquid crystal mixtures, in particular ferroelectric liquid crystal mixtures |
| 09/23/1990 | CA2049312A1 Ferroelectric liquid crystal systems with high spontaneous polarization and good orientation properties |
| 09/20/1990 | WO1990010992A1 Reducing video display radiation |
| 09/20/1990 | WO1990010892A1 Electrostatic data recording medium and electrostatic data recording/reproducing method |
| 09/20/1990 | WO1990010889A1 Bandwidth-preserving brillouin phase conjugate mirror and method |
| 09/20/1990 | WO1990010888A1 Variable density optical filter |
| 09/20/1990 | WO1990010887A1 Light shutter array and method of producing the same |
| 09/20/1990 | WO1990010886A1 Anti-glare filter with improved viewing area |
| 09/20/1990 | DE4003843A1 Ferroelectric liquid crystal display - has 2 successive liquid crystal cell layers acting as display cell and compensation cell |
| 09/20/1990 | CA2028814A1 Electrostatic information recording medium and electrostatic information recording and reproducing method |
| 09/19/1990 | EP0387892A2 Forming an insulation layer, for example in an active matrix device |
| 09/19/1990 | EP0387832A1 Optical modulator |
| 09/19/1990 | EP0387805A2 Method of manufacturing liquid crystal display device |
| 09/19/1990 | EP0387740A1 Optical fiber for frequency conversion |
| 09/19/1990 | EP0387561A2 Liquid crystal mixture and liquid crystal cell |
| 09/19/1990 | EP0387354A1 Light deflecting element |
| 09/19/1990 | EP0387322A1 Organic material for non linear optics. |
| 09/19/1990 | EP0387261A1 Raman spectrometer having hadamard electrooptical mask and diode detector |
| 09/19/1990 | EP0228435B1 Optical communication system |
| 09/19/1990 | CN1045458A Method of and apparatus for producing required visual signal for direct observation from first source of light in presence of second source of light |
| 09/19/1990 | CN1045383A Small-particle semiconductors in rigid matrices |
| 09/19/1990 | CN1009657B Liquid crystal materials containing biphenyl esters and devices using them |
| 09/18/1990 | USRE33342 Liquid crystal aligning agent from tetracarboxylic acid dianhydride, diamine and monoamine |
| 09/18/1990 | US4958219 Color image forming apparatus |
| 09/18/1990 | US4958205 Thin film transistor array and method of manufacturing the same |
| 09/18/1990 | US4958152 Display device and method of driving such a device |
| 09/18/1990 | US4958087 Arrangement for and method of doubling the frequency of a light wave |
| 09/18/1990 | US4957898 Heat transfer system, liquid crystal display |
| 09/18/1990 | US4957655 Optical switches, light modulator, vinyl halide-acrylic ester copolymer with pendant sidechain |
| 09/18/1990 | US4957589 Process for producing second harmonic wave generating device |
| 09/18/1990 | US4957352 Electrochromic display device |
| 09/18/1990 | US4957351 Stereo image display device |
| 09/18/1990 | US4957350 Liquid crystal display device |
| 09/18/1990 | US4957349 Active matrix screen for the color display of television pictures, control system and process for producing said screen |
| 09/18/1990 | US4957337 Optical quantum interference device and method of modulating light using same |
| 09/18/1990 | CA1274305A1 Matrix address display apparatus |
| 09/17/1990 | WO1990010881A1 Method of production and duplication of filter, and method of production of photosensitive member provided with the filter |
| 09/13/1990 | DE3907601A1 Optisch aktive, einen mesogenen rest tragende dioxolanylacryl- und dioxolanylpropionsaeureester, ein verfahren zu ihrer herstellung und ihre verwendung als dotierstoffe in fluessigkristallmischungen Optically active, mesogenic radical bearing a dioxolanylacryl- and dioxolanylpropionsaeureester, a process for their preparation and their use as dopants in fluessigkristallmischungen |
| 09/12/1990 | EP0387225A2 Method of making liquid crystal display |
| 09/12/1990 | EP0387059A2 Process of aligning liquid crystal media |