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)
11/1994
11/08/1994CA2024445C Liquid crystal device
11/02/1994EP0622916A1 Optical soliton generator
11/02/1994EP0622915A1 Technique utilizing a rotating waveplate for reducing polarization dependent hole-burning in an amplified optical transmission system
11/02/1994EP0622914A1 Technique utilizing stress-induced birefringence for reducing polarization dependent hole-burning in an amplified optical transmission system
11/02/1994EP0622878A1 Optical amplifier
11/02/1994EP0622772A1 Method and apparatus for eliminating crosstalk in active matrix liquid crystal displays
11/02/1994EP0622660A1 Electrochromic window
11/02/1994EP0622659A2 A liquid crystal display apparatus using a two-terminal device as a switching device
11/02/1994EP0622658A1 Active matrix type liquid crystal display device
11/02/1994EP0622657A1 Liquid crystal device
11/02/1994EP0622656A1 Optical compensator for liquid crystal display
11/02/1994EP0622655A2 Display device, method of driving the same and projection-type display apparatus using the same
11/02/1994EP0622654A2 Optoelectronic semiconductor device
11/02/1994EP0622644A1 Color filter for liquid crystal display and tension expansion film formation apparatus
11/02/1994EP0622441A1 Ferroelectric liquid crystal mixture and liquid crystal device using the same
11/02/1994EP0622359A1 Quinoxaline compound, liquid crystal composition containing the compound, liquid crystal device using the composition, display apparatus and display method
11/02/1994EP0621962A1 Functionalized merocyanine dyes and polymers incorporating such dyes
11/02/1994EP0621961A1 Optical modulation device
11/02/1994EP0605685A4 Light influencing element for high resolution optical systems and method of making same.
11/02/1994EP0478779B1 Liquid crystal display device and phase difference plates
11/02/1994EP0387354B1 Light deflecting element
11/01/1994US5361320 Liquid crystal fiber waveguide
11/01/1994US5361270 Apparatus and method employing polarization modulation to reduce effects of polarization hole burning and/or polarization dependent loss
11/01/1994US5361268 Switchable two-wavelength frequency-converting laser system and power control therefor
11/01/1994US5361161 Variable spectral width optical noise source
11/01/1994US5361160 Large angle broadband multilayer deflectors
11/01/1994US5361159 Angular acousto-optical deflection device and spectrum analyzer using such a device
11/01/1994US5361157 Bidirectional light transmission system and optical device therefor
11/01/1994US5361153 Substrate layered with transparent conductor film, molybdenum or alloy thereof, aluminum or alloy thereof, molybdenum or alloy thereof
11/01/1994US5361152 Process for producing ferroelectric liquid-crystal cells
11/01/1994US5361151 Reflection-type liquid crystal device with polarization of output light perpendicular to that of input light
11/01/1994US5361150 Active matrix liquid crystal display with identification mark in the lower opaque conductive film
11/01/1994US5361148 Holographic storage device
11/01/1994US5361080 Liquid crystal display using a plasma addressing mode and a driving method thereof
11/01/1994US5360982 Optoelectronic semiconductor having a groove-shaped waveguide
11/01/1994US5360973 Millimeter wave beam deflector
11/01/1994US5360943 Electrical connection structure
11/01/1994US5360689 Colored polymeric dielectric particles and method of manufacture
11/01/1994US5360582 Nonlinear optical materials containing polar disulfone-functionalized molecules
11/01/1994US5360577 Oxaxoline derivatives
11/01/1994US5360576 Chiral alkenylaryl 2,3-epoxyalkyl ethers, and the use thereof in liquid-crystalline mixtures
11/01/1994US5359785 Substrate transport apparatus
11/01/1994CA2009319C Liquid crystal display device
10/1994
10/28/1994CA2122208A1 Compensation device
10/27/1994WO1994024829A1 Pulsed laser video imaging system and method
10/27/1994WO1994024735A1 Optical parametric amplifiers and oscillators pumped by tunable laser sources
10/27/1994WO1994024604A1 Liquid crystal display
10/27/1994WO1994024589A1 A backlighting system with a multi-reflection light injection system and using microprisms
10/27/1994WO1994024588A1 Time delay beam formation
10/27/1994WO1994024236A1 Black and white electrophoretic particles and method of manufacture
10/27/1994WO1994024191A1 Negative birefringent polyimide films
10/27/1994CA2161133A1 Pulsed laser video imaging system and method
10/27/1994CA2160680A1 Black and white electrophoretic particles and method of manufacture
10/26/1994EP0621645A1 Optical switching element and optical scanning display using it
10/26/1994EP0621579A1 Temperature dependent multi-interlaced addressing method for ferroelectric liquid crystal display
10/26/1994EP0621524A1 Optical image processor and correlator comprising at least one such processor
10/26/1994EP0621504A1 Optical hybrid switch
10/26/1994EP0621503A2 Liquid crystal display element
10/26/1994EP0621502A1 Liquid crystal electro-optical device
10/26/1994EP0621501A2 A liquid crystal display element and a manufacturing method of the same
10/26/1994EP0621500A1 Illuminated transparent display with microtextured back reflector
10/26/1994EP0621499A1 Liquid crystal light valve apparatus and projection display apparatus using the same
10/26/1994EP0621461A1 Fibre optic current transducer
10/26/1994EP0620927A1 Light modulating devices incorporating an improved electrode
10/26/1994EP0605652A4 Information display system having transparent holographic optical element.
10/26/1994EP0438575B1 Benzol derivatives and liquid crystalline medium
10/26/1994EP0394417B1 Supertwist liquid crystal display
10/26/1994EP0357783B1 Secondary non-linear optical material and non-linear optical element prepared therefrom
10/26/1994CN2180760Y Glass door or window capable of changing transmittance
10/26/1994CN1094167A Color liquid crystal display apparatus
10/26/1994CN1094166A Optical refractor of cerium doped barium titanate crystal and its manufacture
10/26/1994CN1026364C Process of aligning liquid crystal media
10/25/1994US5359691 Backlighting system with a multi-reflection light injection system and using microprisms
10/25/1994US5359680 Integrated electro-optical modulation device
10/25/1994US5359679 Optical modulator
10/25/1994US5359678 Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and/or polarization dependent loss
10/25/1994US5359617 Nonlinear optical device
10/25/1994US5359455 Polarization forming optical device
10/25/1994US5359452 Lithium tantalate monocrystal, monocrystal substrate, and photo element
10/25/1994US5359451 High efficiency acousto-optic modulator
10/25/1994US5359450 Optical transmission system
10/25/1994US5359449 Optical modulator for an optical transmitter
10/25/1994US5359443 Process for producing heat-resistant optical element by heating liquid crystal polymer at polymerization temperature during or after orientation treatment
10/25/1994US5359442 Apparatus and method for introducing liquid crystal into liquid crystal cells using suction and retention means
10/25/1994US5359441 Reflection type liquid crystal display apparatus having a reflective pixel electrode with an elongated window over a photoconductive element
10/25/1994US5359440 Image display apparatus with microlens plate having mutually fused together lenses resulting in hexagonal shaped microlenses
10/25/1994US5359439 Optical elements based on liquid-crystalline substances with no birefringence in a non-perpendicular direction and a process for their preparation
10/25/1994US5359389 Exposure apparatus including two illuminating systems and exposure process using the same
10/25/1994US5359346 Electrophoretic display panel and associated methods for blinking displayed characters
10/25/1994US5359345 Shuttered and cycled light emitting diode display and method of producing the same
10/25/1994US5359206 Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment
10/25/1994US5359072 Nonlinearly optically active compounds
10/25/1994US5359008 Second-order nonlinear optical polymer and method for producing the same
10/25/1994US5358896 Method of producing optical integrated circuit
10/25/1994US5358810 Forming color filter; transparent electrodes on resin; blackening resin areas without electrodes
10/25/1994US5358809 Methods of fabricating thin film structures by imaging through the substrate in different directions
10/25/1994US5358662 Liquid crystal composition and a liquid crystal display element using the same
10/25/1994US5358590 Method of manufacturing individual element arrays
10/25/1994US5358412 Method and apparatus for assembling a flexible circuit to an LCD module
10/25/1994CA2046358C Liquid crystal display