| 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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| 01/16/1990 | US4894186 Substituted pyrazoline having non-linear optical properties |
| 01/16/1990 | US4894181 Carbocyclic compounds |
| 01/16/1990 | US4894180 Liquid crystal optical element |
| 01/16/1990 | US4893909 Magneto-optical light switching element and method of manufacturing same |
| 01/16/1990 | US4893908 Varying polarity of direct current applied |
| 01/16/1990 | US4893907 Optical devices |
| 01/16/1990 | US4893906 Display forms using liquid crystals |
| 01/16/1990 | US4893905 Optical light valve system for providing phase conjugated beam of controllable intensity |
| 01/16/1990 | US4893904 Liquid crystal light shutter |
| 01/16/1990 | US4893902 Dual-pane thermal window with liquid crystal shade |
| 01/16/1990 | US4893890 Low-loss, high-isolation, fiber-optic isolator |
| 01/16/1990 | US4893888 Optical wavelength converter device |
| 01/16/1990 | US4893581 Monomolecular film polymerizing diacetylene derivative |
| 01/11/1990 | WO1990000265A1 Adjustable tint window with electrochromic conductive polymer |
| 01/11/1990 | WO1990000264A1 Liquid crystal cell |
| 01/11/1990 | WO1990000263A1 Method of manufacturing a liquid-crystal cell |
| 01/11/1990 | EP0276280A4 Method for remotely detecting an electric field. |
| 01/10/1990 | EP0350383A2 Twisted nematic liquid crystal display device |
| 01/10/1990 | EP0350382A2 Homeotropic liquid crystal display device |
| 01/10/1990 | EP0350354A2 Light valve incorporating a suspension stabilized with a block polymer |
| 01/10/1990 | EP0350330A2 Liquid crystal compounds |
| 01/10/1990 | EP0350113A1 Liquid crystalline polyesters |
| 01/10/1990 | EP0350112A1 Polyurethanes prepared from non-linear optical active diols |
| 01/10/1990 | EP0350075A2 Liquid crystal display device |
| 01/10/1990 | EP0350063A2 Liquid crystal display device |
| 01/10/1990 | EP0350062A2 Liquid crystal display device |
| 01/10/1990 | EP0349907A2 Electrooptic deflector |
| 01/10/1990 | EP0349900A2 Twisted nematic liquid crystal display device |
| 01/10/1990 | EP0349731A2 Optical modulation device using polymer liquid crystal |
| 01/10/1990 | EP0349634A1 System and method for photorefractive holographic recording and signal processing |
| 01/10/1990 | EP0349597A1 Improvements in electro optical switch architectures. |
| 01/10/1990 | CN1038706A Spatial light modulator and method |
| 01/09/1990 | US4893353 Optical frequency synthesizer/sweeper |
| 01/09/1990 | US4892964 Hydrazide-containing thermoplastic polymers exhibiting nonlinear optical response |
| 01/09/1990 | US4892682 Azomethine compositions having nonlinear optical properties |
| 01/09/1990 | US4892681 Benzalacetophenone derivative, radiation transparent |
| 01/09/1990 | US4892676 Phenyl pyrimidine compound and liquid crystalline composition |
| 01/09/1990 | US4892675 Optically active polymer and liquid crystal composition containing same |
| 01/09/1990 | US4892607 Chip mounting techniques for display apparatus |
| 01/09/1990 | US4892394 Electronic sun shield |
| 01/09/1990 | US4892393 Light switch |
| 01/09/1990 | US4892392 Picture display cell and method of forming an orientation layer on a substrate of the picture display cell |
| 01/09/1990 | US4892390 Multi-layered liquid crystal panel with twisted nematic liquid crystal material having polarizers displaced for sharp-rising characteristic |
| 01/09/1990 | US4892389 Method of driving a display device and a display device suitable for such a method |
| 01/09/1990 | US4892375 Fiber-type light conversion device |
| 01/08/1990 | EP0277973A4 Large, high density display with segmented support. |
| 01/03/1990 | EP0349442A1 Device for separating a secondary beam from a main one |
| 01/03/1990 | EP0349255A2 A thin-film transistor array |
| 01/03/1990 | EP0349006A2 Liquid crystal apparatus |
| 01/03/1990 | EP0348939A2 Method of orienting liquid crystal optical device and apparatus usable for the method |
| 01/03/1990 | EP0348855A2 System for removing phase aberrations in a window |
| 01/03/1990 | EP0348519A1 Liquid crystal composition and display element using same |
| 01/03/1990 | EP0348499A1 System and method for producing a flicker-free video image. |
| 01/03/1990 | EP0348497A1 Non-linear optical material containing a hemicyanine compound and process for producing it |
| 01/03/1990 | EP0348480A1 Dispersion of liquid crystal droplets in a photopolymerized matrix, and devices made therefrom. |
| 01/03/1990 | CN1038525A Color filter array for liquid crystal display device |
| 01/02/1990 | US4891245 Electrophoretic display particles and a process for their preparation |
| 01/02/1990 | US4891152 Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom |
| 01/02/1990 | US4891151 Liquid-crystalline phenylpyrimidinyl cyclohexanecarboxylates having a smectic phase, a process for their preparation, and their use in liquid-crystal mixtures |
| 01/02/1990 | US4890922 Fiber optic rotation sensing system |
| 01/02/1990 | US4890902 Liquid crystal light modulating materials with selectable viewing angles |
| 01/02/1990 | CA1264193A1 Fiber optic phase modulator |
| 12/28/1989 | WO1989012922A1 Laser harmonic generation employing low-loss external optical resonator |
| 12/28/1989 | WO1989012844A1 Solid state electrochromic light modulator |
| 12/28/1989 | WO1989012843A1 A device for optical signal processing showing transistor operation |
| 12/28/1989 | WO1989012621A1 Fluorinated 4''-cyano substituted terphenyls |
| 12/28/1989 | EP0274529A4 Liquid crystal display. |
| 12/28/1989 | EP0214242A4 Liquid crystal color display and method. |
| 12/27/1989 | EP0348235A2 Optical fiber evaluation methods and system using Brillouin amplification |
| 12/27/1989 | EP0348220A2 Optical waveguides |
| 12/27/1989 | EP0348209A2 Image display device |
| 12/27/1989 | EP0348158A2 Optical device |
| 12/27/1989 | EP0347994A2 Lamina for the rotation of the direction of polarisation in an optical fibre and its application |
| 12/27/1989 | EP0347913A1 Liquid crystal device |
| 12/27/1989 | EP0347790A2 Liquid crystal display unit and method for displaying an image with such unit |
| 12/27/1989 | EP0347720A2 Apparatus and method for gray scale display |
| 12/27/1989 | EP0347563A2 Bulk optic wavelength division multiplexer |
| 12/27/1989 | EP0347468A1 Liquid crystal composition |
| 12/27/1989 | CN2050239U Dirent current motor controller with remote control circuit |
| 12/27/1989 | CN1038351A Amplifing optical signals |
| 12/27/1989 | CN1038275A Naphthalene compound and liquid crystal composition containing the same |
| 12/26/1989 | US4890290 Laser light source with reduced sensitivity to optical feedback effects |
| 12/26/1989 | US4890097 Active matrix circuit for liquid crystal displays |
| 12/26/1989 | US4890075 Optical radiation limiter |
| 12/26/1989 | US4889659 Nitrogenized electronic conductive polymers, their preparation processes, electrochromic display cell and electrochemical generator using these polymers |
| 12/26/1989 | US4889603 Exposing to ultrasonic frequency, agitation |
| 12/26/1989 | US4889415 Light beam deflector devices |
| 12/26/1989 | US4889414 Light modulating device |
| 12/26/1989 | US4889412 Liquid crystal cell using the electrically controlled birefringence effect and a uniaxial medium of negative optical anisotropy usable therein |
| 12/26/1989 | US4889411 Process and structure for thin film transistor with aluminum contacts and nonaluminum metallization in liquid crystal displays |
| 12/26/1989 | US4889402 Electro-optic polarization modulation in multi-electrode waveguides |
| 12/21/1989 | DE3918749A1 Optical component |
| 12/20/1989 | EP0347232A2 Optical devices |
| 12/20/1989 | EP0347187A2 Color display panel |
| 12/20/1989 | EP0347178A2 Orientation control film of liquid crystal molecule and liquid crystal element using it |
| 12/20/1989 | EP0347117A2 An active-matrix display device |
| 12/20/1989 | EP0347013A1 A device for optical signal processing showing transistor operation |
| 12/20/1989 | EP0346930A2 Optical harmonic generator |
| 12/20/1989 | EP0346911A1 Display medium, display method and display apparatus |
| 12/20/1989 | EP0346621A2 Method of and apparatus for displaying a multicolor image |