| 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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| 01/30/1985 | EP0132377A2 Compounds containing a fluorobiphenylyl group and their use in liquid crystal materials and device |
| 01/30/1985 | EP0132357A2 A matrix multi-colour display device |
| 01/29/1985 | US4496981 Video camera with a monitor |
| 01/29/1985 | US4496247 Display device with transparent cover as a vibrator of a sound generator |
| 01/29/1985 | US4496222 For producing a reduced image on a surface |
| 01/29/1985 | US4496220 Information display device comprising a liquid crystal cell |
| 01/29/1985 | US4496219 Binary drive circuitry for matrix-addressed liquid crystal display |
| 01/23/1985 | EP0132139A2 A light amplifier based on the magnetoelectric-photo effect |
| 01/23/1985 | EP0132077A1 Thermochromic liquid crystal displays |
| 01/23/1985 | EP0132068A2 Multi-colour display device and process of fabricating same |
| 01/23/1985 | EP0131873A1 Driving method of a liquid crystal switch for a printer, and printer therefor |
| 01/23/1985 | EP0131837A1 Liquid crystalline compounds |
| 01/23/1985 | EP0131827A1 Dip process for producing transparent electrically conductive doped indium oxide layers |
| 01/23/1985 | EP0131722A1 Opto-electronic apparatus for spatial switching |
| 01/22/1985 | US4495492 Magneto-optic chip with gray-scale capability |
| 01/22/1985 | US4494827 Imaging apparatus for transverse electrode electro-optic tunable filter |
| 01/22/1985 | US4494825 Fill port seal with first and second photosensitizers |
| 01/22/1985 | US4494824 Liquid crystal display with small impedance orienting film |
| 01/22/1985 | CA1181513A1 Display device |
| 01/17/1985 | WO1985000142A1 High energy beam sensitive glasses |
| 01/16/1985 | EP0131342A2 Electrophoretic camera |
| 01/16/1985 | EP0131320A1 Optical print head and printer comprising such a head |
| 01/16/1985 | EP0131216A2 Liquid crystal display |
| 01/15/1985 | US4493531 Field sensitive optical displays, generation of fields therefor and scanning thereof |
| 01/09/1985 | EP0130859A1 Infrared beam deflection device with electronic control |
| 01/09/1985 | EP0130492A2 Liquid crystal display |
| 01/09/1985 | EP0130249A1 Electrochromic display employing potentiostatic erasure |
| 01/09/1985 | EP0130216A1 A light beam applied to a layered semiconductor structure is controlled by another light beam. |
| 01/08/1985 | US4492434 Multi-color tunable semiconductor device |
| 01/08/1985 | US4492433 In-fem liquid crystal display panel with a film of cellophane tape |
| 01/08/1985 | US4492432 Homeotropic nematic display with internal reflector |
| 01/08/1985 | US4492425 Device for deflecting light through 180 degrees |
| 01/08/1985 | CA1180807A1 Identification of articles |
| 01/02/1985 | EP0129867A1 Multi-color flat display panel |
| 01/02/1985 | EP0129594A1 Electrooptic ceramic display and method for making same |
| 01/02/1985 | CA1180389A Redundant light source circuit |
| 01/02/1985 | CA1180210A Faraday rotator for an optical device |
| 01/01/1985 | US4491930 Memory system using filterable signals |
| 01/01/1985 | US4491867 Device for the heterodyne detection of an optical image |
| 01/01/1985 | US4491532 Liquid-crystal mixture with a pleochroic anthraquinone dye, and method for producing such a dye |
| 01/01/1985 | US4491393 Switching device for light beams |
| 01/01/1985 | US4491392 Multilayer, counterelectrodes, silver or alkali metal compound |
| 01/01/1985 | US4491391 Liquid crystal display device with visibly imperceptable spacers |
| 01/01/1985 | US4491390 Automatic liquid-crystal light shutter |
| 01/01/1985 | US4491384 Optical switch device |
| 12/27/1984 | EP0129463A1 Integrated optical polarising device and process for its manufacture |
| 12/27/1984 | EP0129177A2 Nematic benzonitriles |
| 12/27/1984 | CA1180095A Optical switch |
| 12/27/1984 | CA1180088A Electrochromic cell with improved electrolyte system |
| 12/27/1984 | CA1180080A Optical receiver |
| 12/27/1984 | CA1179878A Holographic light guide |
| 12/25/1984 | US4490611 For use in an image producing device |
| 12/25/1984 | US4490305 Liquid-crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element |
| 12/25/1984 | US4490286 Photochromic and/or cathodochromic sodalite material, method of its preparation, and sensing element of a variable light transmission device manufactured from such material |
| 12/25/1984 | US4490024 Multicomponent electrolyte with a definite potential and a display cell containing it |
| 12/25/1984 | US4490016 Polarimetric image recorder |
| 12/25/1984 | US4490015 Liquid crystal color display panel |
| 12/25/1984 | US4490014 Liquid crystal display with low capacitance zinc oxide varistor |
| 12/20/1984 | WO1984004973A1 Active optical fiber tap |
| 12/19/1984 | EP0128238A2 Display circuit |
| 12/18/1984 | US4488786 Electro-optical display element for preventing specular reflection of incident light |
| 12/18/1984 | US4488785 Display device having juxtaposed capillary openings for generating variable surface concavities |
| 12/18/1984 | US4488783 Electrode structure for electrochromatic displays of the segmented type |
| 12/18/1984 | US4488782 Electrolytic display device employing metal ion catalysis |
| 12/18/1984 | US4488781 Method for manufacturing an electrochromic display device and device produced thereby |
| 12/18/1984 | US4488780 Method of producing a color change in a chemically coupled color-changing display |
| 12/18/1984 | US4488772 Electro-optic indicating device |
| 12/18/1984 | CA1179689A1 Liquid crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element |
| 12/12/1984 | EP0127816A2 Trans-Decalincarbonitriles |
| 12/11/1984 | US4488308 Electronic bistable three-dimensional array |
| 12/11/1984 | US4487481 Backlighted liquid crystal display |
| 12/11/1984 | US4487480 Multi-layer matrix type liquid crystal display panel |
| 12/11/1984 | CA1179400A1 Method of recording information on a medium in the form of electrical signals |
| 12/05/1984 | EP0127374A2 Colour liquid crystal display device |
| 12/05/1984 | EP0127362A1 Conformable electrodes for proximity coupled electro-optic devices |
| 12/05/1984 | EP0127243A1 Thermo-magneto-optical recording device and recording element therefor |
| 12/05/1984 | EP0126949A2 Fluorine-containing pyrimidine derivatives |
| 12/05/1984 | EP0126914A2 Control unit for controlling a field-sensitive display device by means of semiconductor elements |
| 12/04/1984 | US4486850 Data processing system |
| 12/04/1984 | US4486767 Bipolar element having a non-linear conductivity characteristic, and commutating device incorporating the same |
| 12/04/1984 | US4486760 Liquid crystal display/record cell |
| 12/04/1984 | US4486748 Segmented type liquid crystal display and driving method thereof |
| 12/04/1984 | US4486332 Electro-optics |
| 12/04/1984 | US4486077 Digital meter with uniform illumination and less inadvertent setting |
| 11/28/1984 | EP0126686A1 Optical waveguide employing a diffraction grating |
| 11/28/1984 | EP0126622A2 Improvements in or relating to holography |
| 11/28/1984 | EP0126601A1 Disubstituted ethanes and their use in liquid crystal materials |
| 11/27/1984 | US4485432 Electronic voltage drop circuit |
| 11/27/1984 | US4485380 Liquid crystal matrix display device |
| 11/27/1984 | US4485376 Stacked liquid crystal display |
| 11/27/1984 | US4485146 Glass body provided with an alkali diffusion-preventing silicon oxide layer |
| 11/27/1984 | CA1178703A1 Optical switch |
| 11/27/1984 | CA1178700A1 Liquid crystal visual display unit and telephone terminal incorporating such a unit |
| 11/27/1984 | CA1178430A1 Tin-phosphorus oxyfluoride glass containing aromatic organic compound |
| 11/22/1984 | WO1984004601A1 Controllable optical waveguide |
| 11/21/1984 | EP0125841A2 Rapid starting, high-speed liquid crystal variable retarder |
| 11/21/1984 | EP0125692A1 Laser machining apparatus |
| 11/21/1984 | EP0125666A2 An improved method of manufacturing flat panel backplanes, display transistors and displays made thereby |
| 11/21/1984 | EP0125563A2 Bicyclohexyl ethanes |
| 11/20/1984 | US4484144 Semiconductor light amplifier |