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)
03/1992
03/18/1992EP0474713A1 (meth)acrylate copolymerizates and their use in non-linear optics and in the production of langmuir-blodgett coatings.
03/18/1992EP0474655A1 Ferroelectric liquid crystal display with grey levels and/or a continuous grey scale.
03/18/1992EP0289544B1 Electron beam addressed liquid crystal light valve
03/18/1992CN1059622A Circular laser polariscope
03/18/1992CN1059614A Transparent electro-conductive film, and ac powder type el panel and liquid crystal display using the same
03/18/1992CN1059604A Process of aligning liquid crystal media
03/18/1992CN1015941B Display device for use in the reflection mode
03/18/1992CN1015940B Liquid crystal device having electrode strips and method for mfg. the same
03/18/1992CN1015939B Liquid crystal display panel
03/17/1992US5097527 Cladding containing single crystal of methyl 4-hydroxybenzoate and coupling agent
03/17/1992US5097396 Fiber optic backlighting panel
03/17/1992US5097358 Electrochromic element
03/17/1992US5097352 Optical system including liquid crystal devices
03/17/1992US5097297 Thin film transistor
03/17/1992US5097201 Voltage imaging system using electro-optics
03/17/1992US5097016 Nonlinear optical materials of polypeptides
03/17/1992US5096801 Coating dispersionof photopolymerization initiator, image forming substance and polymierzable compound in a binder
03/17/1992US5096549 Contacting first electrode with first gas to be dehumidified a nd second electrode with second gas containing moisture, apply ing DC voltages of opposite polarities to electrodes, hydrogen ion conductive solid sheet
03/17/1992US5096520 Method for producing high efficiency polarizing filters
03/17/1992US5096282 Polymer dispersed liquid crystal film devices
03/17/1992US5095930 Process for the uniform introduction of a fluid, and apparatus for carrying out the process
03/17/1992CA1297620C Polysiloxane polymers exhibiting nonlinear optical response
03/15/1992CA2050720A1 Process for producing electrochrome glazing, and said electrochrome glazing
03/15/1992CA2050719A1 Electrochrome glazing
03/14/1992CA2051251A1 Electrooptical device
03/12/1992DE4028836A1 Polymers for nonlinear optical media in e.g. switch, waveguide - comprising amorphous copolymers with substd. phenyl- ester or amide side chain gp.
03/12/1992DE4028107A1 Rapid response LV LCD - uses difference of refraction between two cells, one of which is active and other passive
03/11/1992EP0474508A2 Liquid crystal display device and mounting arrangement therefor
03/11/1992EP0474507A2 Liquid crystal display device
03/11/1992EP0474474A2 Semiconductor light valve device and process for fabricating the same
03/11/1992EP0474447A1 Method of producing an apparatus comprising an optical gain device
03/11/1992EP0474431A1 Amphiphilic compounds for sequential monolayer deposition
03/11/1992EP0474402A2 Chromophore-containing compounds for opto-electronic applications
03/11/1992EP0474237A1 Prism optical device and polarizer using it
03/11/1992EP0474196A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
03/11/1992EP0473858A2 Color liquid crystal display device
03/11/1992EP0473821A1 Nematic liquid-crystal composition for active matric application
03/11/1992EP0473743A1 Compositions active in non linear optics, materials and systems containing them
03/11/1992CN1059409A Lighting safety lamp for x-ray film processing dark room
03/11/1992CN1059344A Nonlinear optical materials
03/11/1992CN1015840B Unit for amplifying light signals in optical fibre transmission line
03/10/1992US5095515 Photoelastic optical switch and optical systems employing the optical switch
03/10/1992US5095513 Low voltage optical light modulator
03/10/1992US5095491 Laser system and method
03/10/1992US5095384 Laser damage resistant vanadium dioxide films
03/10/1992US5095379 Color filter, liquid crystal display using same and method of repair thereof by using a negative photosensitive resin
03/10/1992US5095378 Uniform contrast liquid crystal display with varied liquid crystal thickness
03/10/1992US5095376 Apparatus and method for driving an optical printer having a liquid crystal optical switch
03/10/1992US5095306 Display screen allowing for the visual display of the contour of an image and method to control such a screen
03/10/1992US5095304 Matrix display device
03/10/1992US5095201 Photo-modulation method and system for reproducing charge latent image
03/10/1992US5094776 Liquid crystal composition
03/10/1992US5094553 Core, cladding, dimethylamino-4-methylstilbazolium p-toluene sulfonate
03/06/1992CA2050736A1 Light valve device
03/06/1992CA2050717A1 Amphiphilic compounds for sequential monolayer depositon
03/06/1992CA2050716A1 Chromophore-containing compounds for opto-electronic applications
03/05/1992WO1992004673A1 Improved memory system
03/05/1992WO1992003862A1 Microchip laser array
03/05/1992WO1992003827A1 Method and device for reduction of electric field radiation from a liquid crystal display unit
03/05/1992WO1992003752A1 Production of nonlinear optically responsive polymeric waveguides
03/05/1992WO1992003417A2 Nonlinear optical materials
03/05/1992DE4027982A1 Fluessigkristallmischung Fluessigkristallmischung
03/05/1992CA2090862A1 Memory system
03/05/1992CA2089892A1 Microchip laser array
03/04/1992WO1992004786A1 Method and apparatus for transmitting information
03/04/1992EP0473496A1 Process of manufacturing a monomodal optical waveguide in electro-optical polymer, as well as such an optical wave guide
03/04/1992EP0473446A1 Electrothermal color-varying device and toy utilizing the same
03/04/1992EP0473441A2 Harmonic generating apparatus
03/04/1992EP0473440A2 An optical wave-length filter and a driving method thereof
03/04/1992EP0473331A2 Long distance soliton lightwave communication system
03/04/1992EP0473168A2 Liquid crystal device
03/04/1992EP0473140A2 Method of forming thin film on fiber end surface
03/04/1992EP0473090A2 Active matrix liquid crystal display element and a projection type active matrix liquid crystal display apparatus
03/04/1992EP0473058A2 Liquid crystal apparatus
03/04/1992EP0473047A1 Method of manufacturing optical compensator
03/04/1992EP0472728A1 Optical isolator
03/04/1992EP0264435B1 Smectic liquid crystal phases
03/04/1992EP0260281B1 Optical data processing systems and methods for matrix inversion, multiplication, and addition
03/03/1992USRE33836 Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems
03/03/1992US5093883 Nonlinear optically responsive polymeric waveguides
03/03/1992US5093882 Core of 2-methoxy-5-nitrophenol single crystal
03/03/1992US5093874 Integrated electro-optical scanner with photoconductive substrate
03/03/1992US5093834 Apparatus and method for steering a phase conjugate wave
03/03/1992US5093832 Laser system and method with temperature controlled crystal
03/03/1992US5093747 Method for providing beam steering in a subaperture-addressed optical beam steerer
03/03/1992US5093746 Current injection modulator
03/03/1992US5093742 Ferro-electric liquid-crystal panel having a chiral-nematic mesophase in a phase translation system
03/03/1992US5093741 Liquid crystal display device
03/03/1992US5093740 Optical beam steerer having subaperture addressing
03/03/1992US5093739 Liquid crystal display device and retardation film
03/03/1992US5093738 Color filter manufacturing method using negative photoresist material for the filter
03/03/1992US5093737 Method for driving a ferroelectric optical modulation device therefor to apply an erasing voltage in the first step
03/03/1992US5093735 Infrared modulating material comprising a liquid crystal and a medium
03/03/1992US5093695 Controllable semiconductor modulator having interleaved contacts
03/03/1992US5093652 Display device
03/03/1992US5093471 Polyepoxides
03/03/1992US5093456 Monocarbamate diols, polymers derived from them and nlo-active materials therefrom
03/03/1992US5093439 Self-protonation, self-doping, faster electronic and optical response to electrochemical potentials
03/03/1992US5093288 Optical nonlinearity, waveguides
03/03/1992US5093287 Galliobismuthate glasses