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)
09/1992
09/23/1992CA2063491A1 System for transmitting auxiliary signals over an optical link
09/22/1992US5150447 Optical waveguide which is formed by liquid phase epitaxial growth
09/22/1992US5150446 Conversion efficiency second harmonic generator
09/22/1992US5150437 Electro-optical scanner
09/22/1992US5150436 Slow-wave electrode structure
09/22/1992US5150376 Laser source
09/22/1992US5150252 Harmonics generation element
09/22/1992US5150248 Optical communication system
09/22/1992US5150242 Integrated optical computing elements for processing and encryption functions employing non-linear organic polymers having photovoltaic and piezoelectric interfaces
09/22/1992US5150241 Liquid crystal electro-optical deflector having electrode array and comb shaped electrode formed on resistive layer
09/22/1992US5150240 Thin film active matrix circuit
09/22/1992US5150239 Preventing sealant flow at elevated temperature
09/22/1992US5150238 Active matrix lcd projection system with anti-reflective characteristics
09/22/1992US5150237 Liquid crystal display element
09/22/1992US5150236 Tunable liquid crystal etalon filter
09/22/1992US5150235 Apparatus for improving the angle of view in a liquid crystal display
09/22/1992US5150234 Imaging apparatus having electrooptic devices comprising a variable focal length lens
09/22/1992US5150233 Multilayer electrode; indium, tin oxide, molybdenum (or alloy there of)and aluminum (or alloy thereof)
09/22/1992US5150232 Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
09/22/1992US5150231 Impact resistant ferroelectric liquid crystal apparatus
09/22/1992US5150183 Switch matrix including optically non-linear elements
09/22/1992US5150138 Projection type image display apparatus
09/22/1992US5149957 Semiconductor-to-metal optical switch for power limitation in the infrared
09/22/1992US5149953 Drift tracking in an electro-optic light modulator
09/22/1992US5149771 Polyether imide
09/22/1992US5149580 Vinylidene cyanide-vinyl benzoate derivative nonlinear optical polymers
09/22/1992US5149406 Electrical field quenching of optical breakdown
09/17/1992WO1992016038A1 Dye laser amplifiers
09/17/1992WO1992015982A1 Electrophoretic display panel with plural electrically independent anode elements
09/17/1992WO1992015919A1 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device
09/17/1992WO1992015918A1 Stacked display panel construction and method of aligning pixel elements thereof
09/17/1992WO1991008184A3 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media
09/17/1992DE4206771A1 Methylencyclobutanderivate Methyl cyclobutane derivatives
09/16/1992EP0503929A2 Laser with temperature controlled harmonic generating crystal
09/16/1992EP0503918A1 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device
09/16/1992EP0503875A2 Poynting vector walk-off compensation in type II phasematching
09/16/1992EP0503849A2 Photonic cross-connect switch
09/16/1992EP0503847A2 Exposure apparatus including two illuminating systems and exposure process using the same
09/16/1992EP0503834A2 Liquid crystal display device
09/16/1992EP0503808A1 Variable ration fiber optic coupler optical signal processing element
09/16/1992EP0503579A2 Broad linewidth lasers for optical fiber communication systems
09/16/1992EP0503570A2 Photoconductor coupled liquid crystal light valve
09/16/1992EP0503475A1 Method for producing color filter
09/16/1992EP0503427A2 LCD support bracket
09/16/1992EP0503321A1 Liquid crystal display apparatus
09/16/1992EP0503098A1 Liquid crystal display device
09/16/1992EP0503089A1 A fine sphere, a spherical spacer for a liquid crystal display element and a liquid crystal display element using the same.
09/16/1992EP0503071A1 Plastic optical member having light diffusing layer on surface, and light quantity control member
09/16/1992EP0503021A1 Liquid crystalline medium.
09/16/1992EP0502955A1 Fluorinated sulfones/ketones for nonlinear optics.
09/16/1992EP0502943A1 Neural networks
09/16/1992EP0502904A1 Optical waveguide and method of making an optical waveguide.
09/16/1992CN1018301B Method of driving display device
09/15/1992US5148510 Waveguides
09/15/1992US5148507 Optical waveguide device with two predetermined wavelength, polarization independent, directional coupler switches
09/15/1992US5148505 Optical semiconductor waveguide switch
09/15/1992US5148504 Optical integrated circuit designed to operate by use of photons
09/15/1992US5148503 Apparatus and method for linearized cascade coupled integrated optical modulator
09/15/1992US5148306 Electrochromic device with specific resistances
09/15/1992US5148302 Optical modulation element having two-dimensional phase type diffraction grating
09/15/1992US5148301 Liquid crystal display device having a driving circuit inside the seal boundary
09/15/1992US5148300 Polyimide alignment film
09/15/1992US5148299 Liquid crystal display device having connecting means for connecting the transparent electrode of the compensating cell to ground potential for preventing exterior static electricity
09/15/1992US5148298 Spatial light modulator
09/15/1992US5148297 Liquid crystal display device having an optical fiber substrate including fibers whose periphery is coated with a conductive material
09/15/1992US5148074 For converting electric energy to mechanical energy
09/15/1992US5148058 Logic circuits as for amorphous silicon self-scanned matrix arrays
09/15/1992US5148010 Automatic focusing apparatus and method includes a photorefractive crystal having a lens effect
09/15/1992US5147968 Shielded cables, electronics
09/15/1992US5147682 Rubbing plastic substrate, coating thermotropic polymer, heat treatment
09/15/1992US5147577 Ferroelectric
09/15/1992US5147127 Liquid crystal display apparatus
09/15/1992CA1307597C2 Optic system useful with metal service lines
09/15/1992CA1307576C Liquid crystal devices and process for producing the same
09/15/1992CA1307559C Method and apparatus for an oscillation frequency separation among a plurality of laser devices
09/14/1992WO1992016519A2 Anisotropic organic compounds
09/14/1992WO1992016500A1 Naphthyl organic compounds
09/14/1992CA2082800A1 Anisotropic organic compounds
09/14/1992CA2082798A1 Naphthyl organic compounds
09/09/1992EP0502749A2 Gate structure of field effect device and method for forming the same
09/09/1992EP0502744A2 Display control apparatus capable of efficiently driving a display unit
09/09/1992EP0502686A1 LCD projection system
09/09/1992EP0502682A2 Polarization-selective integrated optoelectronic devices incorporating crystalline organic thin films
09/09/1992EP0502600A2 Method and apparatus for displaying RGB and sync video without auxiliary frame storage memory
09/09/1992EP0502364A1 Shielded liquid crystal display element and circuitry
09/09/1992EP0502044A1 Semi-conductor structures
09/09/1992EP0474736A4 High speed optical protection using smectic liquid crystal
09/09/1992CN1064340A Slant plate type compressor with variable displacement machanism
09/08/1992US5146533 Potassium, rubidium, titanium and arsenic or phosphorus oxide single crystal
09/08/1992US5146518 Optical directional coupler device and a method of driving same
09/08/1992US5146517 Low distortion all-optical threshold device
09/08/1992US5146513 Semiconductor optical device and array of the same
09/08/1992US5146468 Gas doping of solids by crystal growth
09/08/1992US5146390 Lcd support bracket
09/08/1992US5146361 Apparatus comprising a magneto-optic isolator utilizing a garnet layer
09/08/1992US5146356 Active matrix electro-optic display device with close-packed arrangement of diamond-like shaped
09/08/1992US5146355 Transflective mode liquid crystal display with phosphor illumination
09/08/1992US5146354 LCD system with a backlight having a light source at a light pipe's edge and with the LCD enframed
09/08/1992US5146301 Terminal electrode structure of a liquid crystal panel display
09/08/1992US5145610 Organic optical elements and nonlinear optical devices