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)
09/1993
09/29/1993EP0562802A1 Tapered multilayer luminaire devices
09/29/1993EP0562742A1 Direct retinal scan display
09/29/1993EP0562695A1 Controllable polarisation transformer
09/29/1993EP0562636A1 Frequency doubler and laser source
09/29/1993EP0562627A1 An antiferroelectric liquid crystal composition
09/29/1993EP0562431A1 Electro-optical device
09/29/1993EP0562120A1 Gradational liquid crystal display panel
09/29/1993EP0562051A1 Supertwist liquid crystal display
09/29/1993EP0308438B1 Liquid crystal phase containing tolanes
09/29/1993CN1076800A Data display radio pager
09/29/1993CN1022273C Solid electrozhemical element and process for manufacturing thereof
09/28/1993US5249250 Optical device having domain structure and method for manufacturing the same
09/28/1993US5249243 Apparatus and method for cascade coupled integrated optical phase modulator for linearization of signal transfer
09/28/1993US5249191 Waveguide type second-harmonic generation element and method of producing the same
09/28/1993US5249075 Quantum well wave modulator and optical detector
09/28/1993US5249074 Bipolar junction transistor combined with an optical modulator
09/28/1993US5249071 Liquid crystal display having positive and negative uniaxially oriented polymer films
09/28/1993US5249070 Liquid crystal display
09/28/1993US5249006 High power magnifying projector
09/28/1993US5248965 Device for driving liquid crystal display including signal supply during non-display
09/28/1993US5248880 Detector system for detecting the occurrence of welding
09/28/1993US5248576 Used for a display for a liquid crystal television, computer
09/28/1993US5248526 Process for producing polyacetylene or polyacene type long conjugated polymers
09/28/1993CA1322482C Optical combiner collimating apparatus
09/27/1993CA2091480A1 Enhanced optical fibre pressure detecting device
09/23/1993DE4209072A1 Stress free liquid crystal display system - embeds connections from conductors to printed circuit board leads in e.g. epoxy] resin which is cured in UV and unheated
09/23/1993DE4208658A1 Dielectric monomode light guide for integrated optics circuit - stores incoming light as standing wave and outputs via tap at variable angle w.r.t. input waveguide
09/22/1993EP0561706A1 Emitter/receiver with coherent detection
09/22/1993EP0561462A2 Manufacturing electronic devices comprising, e.g., TFTs and MIMs
09/22/1993EP0561389A1 Display device, display apparatus using same and display method using same
09/22/1993EP0561162A1 Air conditioning device for parked vehicles
09/22/1993EP0561161A2 Method of producing glass panels for liquid crystal display
09/22/1993EP0561135A2 Method of driving bistable displays, in particular ferroelectric liquid crystal displays
09/22/1993EP0560914A1 Hybrid optical waveguides for phase-matched nonlinear wavelength conversion.
09/22/1993EP0560909A1 Polymeric films for second order nonlinear optics.
09/22/1993EP0560898A1 Photochromic naphthopyrans.
09/22/1993EP0560887A1 A wide dimming range gas discharge lamp drive system.
09/22/1993EP0560824A1 A method and arrangement for optical switching
09/22/1993EP0345323B1 Liquid crystal displays
09/22/1993EP0344325B1 Method of producing a second harmonic generating element
09/22/1993EP0333785B1 Color display device and method using holographic lenses
09/22/1993CN2142577Y Infrared ray projector
09/21/1993US5247602 Blue transparent second harmonic generator
09/21/1993US5247601 Arrangement for producing large second-order optical nonlinearities in a waveguide structure including amorphous SiO2
09/21/1993US5247594 Waveguide-type optical matrix switch
09/21/1993US5247593 Programmable optical crossbar switch
09/21/1993US5247592 Semiconductor optical device and array of the same
09/21/1993US5247529 Optical communication transmission system with optical control of an optical amplifier
09/21/1993US5247528 Second harmonic generator using a laser as a fundamental wave source
09/21/1993US5247389 Nonlinear optical frequency converter
09/21/1993US5247388 Continuously variable delay lines
09/21/1993US5247387 Method and device for driving electro-optical light shutter
09/21/1993US5247379 Chiral nematic liquid crystal device with linear electroclinic effect
09/21/1993US5247378 Optical retarder having means for determining the retardance of the cell corresponding to the sensed capacitance thereof
09/21/1993US5247377 Process for producing anisotropic liquid crystal layers on a substrate
09/21/1993US5247376 Method of driving a liquid crystal display device
09/21/1993US5247375 Display device, manufacturing method thereof and display panel
09/21/1993US5247374 Liquid crystal display device with common heater between two cells
09/21/1993US5247289 Liquid crystal display device with commonly connected capacitor electrodes
09/21/1993US5247286 Display control device for reducing power consumption of display units
09/21/1993US5247244 Electro-optic voltage measuring system with temperature compensation
09/21/1993US5247194 Thin film transistor with an increased switching rate
09/21/1993US5247191 Semiconductor device
09/21/1993US5247042 Isotropic acrylic polymer exhibiting nonlinear optical response
09/21/1993US5246747 Self-assembled optical media
09/21/1993US5246475 Method for preparing a fused silica glass body co-doped with a rare earth element and aluminum
09/21/1993US5246468 Method of fabricating a lateral metal-insulator-metal device compatible with liquid crystal displays
09/21/1993US5246042 Method of filling a suspended particle display
09/21/1993CA1322287C Optical distributor
09/19/1993CA2084247A1 Lcd panel production
09/17/1993EP0639189A4 Pyridylpyrimidines, a method of preparing them, and their use in liquid-crystal mixtures.
09/16/1993WO1993018431A1 Encapsulated liquid crystal structures, apparatus containing the same, and methods therefor
09/16/1993WO1993018428A2 Head-mounted display system
09/16/1993WO1993018378A1 A spectrometer wavelength selection arrangement
09/16/1993DE4305875A1 Liquid crystal display formed on pair of substrates - has spacer elements of different heights in regions within cavity filled with liquid crystal and sealed
09/16/1993DE4207076A1 Arrangement of controlling light output of fluorescent tubes - using covering film contg. controllable liq. crystals
09/16/1993CA2130672A1 Head-mounted display system
09/15/1993EP0560664A1 Varifocal fresnel zone plate
09/15/1993EP0560636A1 A projection type liquid crystal display
09/15/1993EP0560614A1 Backlight for a liquid crystal display
09/15/1993EP0560531A1 Method for manufacturing a liquid crystal display device
09/15/1993EP0560442A1 Method of manufacturing an electrically conductive pattern of tin-doped indium oxide (ITO) on a substrate
09/15/1993EP0560289A2 Photoconductor coupled liquid crystal light valve
09/15/1993EP0560272A2 Liquid crystal color display
09/15/1993EP0560179A1 Laser light beam generating apparatus
09/15/1993EP0560125A1 Projector
09/15/1993EP0559811A1 Optical switch
09/15/1993EP0559725A1 Structural proteins from artificial genes
09/15/1993EP0559701A1 Films for non-linear optics
09/15/1993EP0406290B1 Liquid crystal colour displays
09/15/1993CN1022141C Transparent electro-conductive film, and AC powder type EL panel
09/14/1993US5245690 Optical fiber amplifier including rare earth doped fiber and feedback pump light source control
09/14/1993US5245686 Method of fabricating an image plane translator device and apparatus incorporating such device
09/14/1993US5245623 Mono- and divalent metal halide with rare earth dopant as phosphor
09/14/1993US5245465 Optical polarization-state converting apparatus for use as isolator, modulator and the like
09/14/1993US5245457 Forming a topcoat for liquid crystal display devices having plastic substrates using UV light and temperatures less than 200° C.
09/14/1993US5245456 Birefringent film with nx >nz >ny, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display
09/14/1993US5245455 Mos light valve with nematic liquid crystal operating in the surface mode
09/14/1993US5245454 Lcd display with microtextured back reflector and method for making same
09/14/1993US5245453 Liquid crystal modulator having a photoconductor and/or a dielectric mirror composed of hydrogenated amorphous silicon carbide