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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11/20/1984 | US4483735 Manufacturing process of semi-insulating gallium arsenide single crystal |
11/20/1984 | US4483596 Interface suppression apparatus and method for a linear modulator |
11/20/1984 | US4483595 Liquid crystal compositions |
11/20/1984 | US4483594 Guest-host displays |
11/20/1984 | US4483593 Guest-host type liquid crystal composition and liquid crystal display device |
11/20/1984 | US4483592 Liquid crystal optical valve controlled by photoconducting effect |
11/20/1984 | US4483591 Electro-optical display element and method for its manufacture |
11/20/1984 | CA1178326A1 Electro-optic line printer |
11/20/1984 | CA1178325A1 Differential encoding for fringe field responsive electro-optic line printers |
11/14/1984 | EP0125182A1 Alternate dephasing electro-optical directional coupler with three electrodes |
11/14/1984 | EP0124816A2 Display device |
11/14/1984 | EP0124622A1 Light valve |
11/14/1984 | EP0124524A1 Interferometer with kerr effect compensation. |
11/13/1984 | US4483005 Affecting laser beam pulse width |
11/13/1984 | US4482473 Liquid crystal mixture |
11/13/1984 | US4482248 Interferometer with a tunable optical resonator incorporating a monomode optical fibre and application to filtering and spectography |
11/13/1984 | US4482216 High coloration concentration |
11/13/1984 | US4482215 Mechanical interface for proximity coupled electro-optic devices |
11/13/1984 | US4482214 Device for applying light to a linear array of magneto-optical light switches, notably for optical printers |
11/13/1984 | US4482213 Perimeter seal reinforcement holes for plastic LCDs |
11/13/1984 | US4482212 Electrode terminal assembly on a multi-layer type liquid crystal panel |
11/13/1984 | US4482202 Optical glass fiber transmission lines coupled junction circulators |
11/08/1984 | WO1984004403A1 Device for reducing the residual transmission in liquid crystal displays |
11/08/1984 | WO1984004402A1 Liquid crystal tuned birefringent filter |
11/08/1984 | WO1984004382A1 Device for lighting passive liquid crystal displays |
11/07/1984 | EP0123981A2 Liquid crystal cell |
11/07/1984 | EP0023226B1 Method of sealing plastic liquid crystal display panel |
11/06/1984 | US4481531 Microchannel spatial light modulator |
11/06/1984 | US4481510 Electrooptical switching device |
11/06/1984 | US4480899 Two dimensional electro-optic modulator and applications therefor |
11/06/1984 | CA1177582A1 Methods of manufacturing semiconductor devices |
10/31/1984 | EP0123644A1 Integrated optics device with a transparent CdO electrode and process for making such a device |
10/31/1984 | EP0123621A2 Faraday rotator assembly |
10/31/1984 | EP0123568A1 Matrix display system comprising means for compensating the coupling between lines and columns |
10/31/1984 | EP0123488A2 Optical switch |
10/31/1984 | EP0123425A1 Multi-channel electro-optic printer |
10/31/1984 | EP0123268A2 Acousto-optic deflector systems |
10/31/1984 | EP0123181A2 Electrooptical device |
10/31/1984 | EP0032502B1 Solid state electrochromic display |
10/30/1984 | USRE31715 Liquid crystal compounds |
10/30/1984 | US4480269 Television camera |
10/30/1984 | US4480257 Optical printer comprising light switching elements |
10/30/1984 | US4480182 Single plane optical membrane switch and keyboard |
10/25/1984 | WO1984004102A1 Fluorine-containing polyamic acids and polyimides |
10/24/1984 | EP0122737A1 Enhanced scattering in voltage sensitive encapsulted liquid crystal |
10/24/1984 | EP0122559A2 Beta ZrN(halide) lubricant |
10/24/1984 | EP0122536A2 Electrooptic display device |
10/24/1984 | EP0122389A2 Liquid crystal components having an alkenyl chain |
10/24/1984 | EP0122342A1 Portable liquid crystal testing device |
10/23/1984 | US4479199 Information storage system using a photon echo medium |
10/23/1984 | US4479121 Electrochromic display device having constant color density and driving method therefor |
10/23/1984 | US4479118 Power outage indicator |
10/23/1984 | US4478991 2-acrylamido-2-methylpropane sulfonic acid-vinyl sulfonic acid pol |
10/23/1984 | US4478872 Method of manufacturing a multilayer magneto-optic device |
10/23/1984 | US4478741 4-Alkylcyclohexyl 4-alkanoyloxybenzoate and liquid crystal composition thereof |
10/23/1984 | US4478740 Benzonitriles |
10/23/1984 | US4478739 Dark colored composition based on liquid crystals |
10/23/1984 | US4478495 Light gate assemblies, elements and manufacturing methods |
10/23/1984 | US4478494 Optical bypass switch |
10/23/1984 | US4478483 Variable length electro-optic waveguides and applications therefor |
10/23/1984 | CA1176742A1 Thick film line modulator |
10/17/1984 | EP0122192A1 Spatial switching device for optical beams |
10/17/1984 | EP0122168A1 Colour display device using smectic liquid crystals |
10/16/1984 | US4477821 For use with a recording means |
10/16/1984 | US4477805 Matrix addressing of display devices |
10/16/1984 | US4477723 Fiber optic electric field sensor/phase modulator |
10/16/1984 | US4477368 Color display liquid crystal composition |
10/16/1984 | US4477184 Obstacle detection system for use in vehicles |
10/16/1984 | US4477151 Smectic liquid crystal cell with heat pulse and laser |
10/16/1984 | EP0112914A4 Electronic imaging apparatus for producing static light images. |
10/16/1984 | CA1176370A1 Method for recording signals on bands by means of laser beams and apparatus for carrying out the method |
10/16/1984 | CA1176302A1 Circuit arrangement for controlling a multi-beam acousto-optical cell in which bragg diffraction is used for the generation of a plurality of outgoing laser beams |
10/16/1984 | CA1176093A1 Tunable polarization independent wavelength filter |
10/11/1984 | WO1984003953A1 Variable color electrooptic display |
10/10/1984 | EP0121449A1 Static deflection device for an infrared beam |
10/10/1984 | EP0121443A2 Apparatus for and method of continuously depositing a highly conductive, highly transmissive film |
10/10/1984 | EP0121415A2 Colored encapsulated liquid crystal apparatus using enhanced scattering, imbibition method, and scanned multicolor displays |
10/10/1984 | EP0121401A2 Light modulation device |
10/10/1984 | EP0121305A2 A multicolor liquid crystal display |
10/10/1984 | EP0121149A1 Electrical connector device for liquid crystal cells |
10/10/1984 | EP0120998A1 Display device |
10/09/1984 | US4476465 Magneto-optic display generator |
10/09/1984 | US4475806 Copier display panel |
10/09/1984 | US4475803 Light measuring device for camera |
10/09/1984 | US4475795 Electrochromic films having improved etch resistance |
10/09/1984 | CA1175938A1 Memory device |
10/03/1984 | EP0120732A1 Sequential control method for a liquid crystal matrix display exhibiting the mematic-cholesteric phase change effect |
10/03/1984 | EP0120717A2 Anthraquinone dyes and liquid crystal compositions containing the dyes |
10/03/1984 | EP0120627A1 Cyanotercyclohexane derivatives |
10/02/1984 | US4475031 Solar-powered sun sensitive window |
10/02/1984 | US4474839 Edge portions bonded by an eposy resin |
10/02/1984 | US4474686 Lithium oxide-based amorphous ionic conductor |
10/02/1984 | US4474467 Wavefront sensor using a surface acoustic wave diffraction grating |
10/02/1984 | US4474435 Polarization-insensitive optical switch and multiplexing apparatus |
10/02/1984 | US4474434 Polarization-insensitive optical switch apparatus |
10/02/1984 | US4474433 Chemical color conversion of electrochromic display material |
10/02/1984 | US4474432 Optical display panel structure |
10/02/1984 | CA1175473A1 Multigate light valve for electro-optic printers having non-telecentric imaging systems |
09/27/1984 | WO1984003778A1 Device for suppressing the reflections for liquid crystal displays |
09/26/1984 | EP0119867A1 Low birefringence encapsulated liquid crystal and optical shutter using same |