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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08/10/1983 | EP0085335A2 Liquid crystal dielectric, new dyestuffs, process for their preparation and electro-optic display element |
08/03/1983 | EP0084996A2 Cinematographic device using holography |
08/03/1983 | EP0084930A1 Liquid crystal display device |
08/03/1983 | EP0084873A2 Liquid crystal display device for automotive application |
08/03/1983 | EP0084736A1 Optical fibers having piezoelectric coatings |
08/03/1983 | EP0084604A1 Thin film transistor-driven electrochromic display and system |
08/03/1983 | EP0084603A1 Multiplexing driving method and system for an electrochromic display |
08/03/1983 | EP0084602A1 Method for manufacturing an electrochromic display device |
08/02/1983 | USRE31334 Acoustooptic scanner apparatus and method |
08/02/1983 | US4396997 Liquid crystal information storage and retrieval system |
08/02/1983 | US4396976 System for interfacing a computer to a machine |
08/02/1983 | US4396913 Electrochromic display device |
08/02/1983 | US4396253 Electro-chromic display devices |
08/02/1983 | US4396252 Proximity coupled electro-optic devices |
08/02/1983 | US4396251 Pleochroic color display device |
08/02/1983 | US4396250 Multilayer guest host liquid crystal display without polarizers |
08/02/1983 | US4396246 Integrated electro-optic wave guide modulator |
08/02/1983 | CA1151276A1 Laser beam scanning system |
08/02/1983 | CA1151273A1 Orientation of ordered liquids and their use in devices |
08/02/1983 | CA1151272A1 Display devices |
07/27/1983 | EP0084434A1 Light projection apparatus |
07/27/1983 | EP0084208A2 Asymmetric dichroic dye molecules having polyazoaryl linking groups and substituted aryl thiazyl substituents |
07/27/1983 | EP0084192A2 Crystals for altering the frequency of an incident optical wave and apparatus and methods for using same |
07/26/1983 | US4395709 Driving device and method for matrix-type display panel using guest-host type phase transition liquid crystal |
07/26/1983 | US4395708 Sampling and level shifting apparatus to operate in conjunction with a liquid crystal display for converting DC analog drive signals to AC signals |
07/26/1983 | US4395702 Bulk acoustic wave integrated optical deflector and monolithic A/D converter using such deflector |
07/26/1983 | US4395467 Selective ion implanting with protons, then annealing |
07/20/1983 | EP0083988A2 Electrochromic display device |
07/20/1983 | EP0083900A2 Device for the conversion of information from the electric into the optical form and/or vice versa |
07/20/1983 | EP0083861A2 Electrode and method of producing the same |
07/20/1983 | EP0083822A1 Liquid crystal display device |
07/20/1983 | EP0083668A1 Electrolytic display device employing metal ion catalysis |
07/19/1983 | US4394069 Liquid crystal tuned birefringent filter |
07/19/1983 | US4394068 Fluorescently activated display device with improved sensitivity |
07/19/1983 | US4394067 Display device |
07/19/1983 | US4394060 Light beam scanning system with saw transducer |
07/19/1983 | US4393712 Portable liquid crystal testing device |
07/13/1983 | EP0083520A1 Optical beam switching device and telephone exchange including the same |
07/13/1983 | EP0012746B1 Telecopying process using a smectic liquid cristal cell and transceiver telecopier for application of said process |
07/12/1983 | US4393380 Liquid crystal display systems |
07/12/1983 | US4392722 Prism polarizer |
07/12/1983 | US4392721 Electrochromic cell having a mixed solid ion-conducting layer |
07/12/1983 | US4392720 Electrochromic display cell |
07/12/1983 | US4392719 Image forming method and apparatus |
07/12/1983 | US4392717 Liquid crystal display device |
07/12/1983 | CA1149709A1 Magneto-optic bi.sub.1 lu.sub.2 fe.sub.5 o in12 xx crystals |
07/06/1983 | EP0083253A2 Liquid crystal optical printing apparatus |
07/06/1983 | EP0083090A2 High efficiency optical system for three-color liquid crystal light valve image projection with color selective prepolarization |
07/05/1983 | US4392102 Liquid crystal indicator |
07/05/1983 | US4391901 Plates of oxides of lead, lanthanum, zirconium, and titanium; ferroelectricity; dopes |
07/05/1983 | US4391531 Electrooptical display/lead frame subassembly and timepiece module including same |
07/05/1983 | US4391492 Thermally addressed cholesteric-smectic liquid crystal device |
07/05/1983 | US4391491 Passive electro-optic display cell and method of manufacturing thereof |
07/05/1983 | US4391490 Interface for proximity coupled electro-optic devices |
07/05/1983 | US4391489 Liquid crystal materials containing pleochroic anthraquinone dyes |
07/05/1983 | US4391486 Electrically controlled electro-optical switch and integrated optical circuit incorporating such a switch |
07/05/1983 | CA1149528A1 Liquid crystal colour displays |
07/05/1983 | CA1149527A1 Analogue displays for electronic time pieces for meters |
07/05/1983 | CA1149499A1 Optical circulator |
06/29/1983 | EP0082623A1 Acousto-optic T-couplers for communication networks |
06/29/1983 | EP0082604A1 Fibre optic hydrophone transducers |
06/29/1983 | EP0082479A1 Laser pattern generating system |
06/28/1983 | US4390875 Message character image projection control system |
06/28/1983 | US4390874 Liquid crystal display system having improved temperature compensation |
06/28/1983 | US4390460 Lithium oxide based amorphous material and process for preparation thereof |
06/28/1983 | US4390275 Measuring minute, local temperature differences |
06/28/1983 | US4390247 Continuously variable delay line |
06/28/1983 | US4390246 Electrochromic device by oblique evaporation to improve the response of coloration and bleaching |
06/28/1983 | US4390245 Optical display cell of even thickness using adhesive means and separate adhesive-free spacers |
06/28/1983 | US4390244 Liquid crystal visual display unit and telephone terminal incorporating such a unit |
06/28/1983 | US4390236 Tunable polarization independent wavelength filter |
06/28/1983 | CA1148981A1 Liquid crystalline, partially hydrogenated oligo-1,4- phenylenes and dielectrics and electro-optical display elements containing them |
06/22/1983 | EP0082052A1 Electrochromic display device with thermo-electric control |
06/22/1983 | EP0082050A1 Device for the heterodyne detection of an optical image |
06/21/1983 | USRE31280 Etching an electrochromic material deposited on a layer of conductivt material over a glass substrate |
06/21/1983 | US4389659 Electro-optic line printer |
06/21/1983 | US4389567 Semiconductor switching device for guiding and amplifying radiation |
06/21/1983 | US4389481 Method of making planar thin film transistors, transistor arrays |
06/21/1983 | US4389096 Image display apparatus of liquid crystal valve projection type |
06/21/1983 | US4389095 Multi-colored liquid crystal display device with characters not displaying shifts in positions even upon color changes |
06/21/1983 | US4389090 Fiber optic polarization controller |
06/21/1983 | CA1148638A1 Electrochromic display device |
06/21/1983 | CA1148534A1 Compositions containing liquid crystal phases |
06/15/1983 | EP0081477A2 Optical waveguides employing diacetylenes |
06/15/1983 | EP0081412A2 Measuring head for a magnetometer |
06/15/1983 | EP0081367A1 Magnetic field and electric current measuring device |
06/15/1983 | EP0081308A1 Liquid crystal display devices |
06/15/1983 | EP0081177A2 Polarization-insensitive optical switch and multiplexing apparatus |
06/15/1983 | EP0081143A1 Use of perylene derivatives as dyes for liquid crystal compositions |
06/15/1983 | EP0081031A1 Chemically coupled color-changing display |
06/14/1983 | US4388696 Data processing system having dual output modes |
06/14/1983 | US4387965 Guest host type, positive and negative recessed liquid crystal display devices |
06/14/1983 | US4387964 Electron addressed liquid crystal light valve |
06/14/1983 | US4387963 Temperature compensation for a liquid crystal display via capacitance compensation of the liquid crystal material |
06/14/1983 | US4387953 Optical waveguide device with phase matching layers |
06/08/1983 | EP0080898A1 Liquid crystal display devices |
06/07/1983 | US4387343 Electrooptic light modulator including weighted interdigital electrodes |
06/07/1983 | US4387133 Laminated light-polarizing sheet |
06/07/1983 | US4386836 Electro-photographic printer |
06/07/1983 | US4386827 Electrooptical scanning device |