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)
07/1992
07/15/1992EP0494368A2 Supertwist liquid crystal display
07/15/1992EP0494274A1 Monolithic semiconductor harmonic laser sources.
07/15/1992EP0466810A4 Nonlinear optical materials
07/15/1992CN1062819A Color display device and circuitry for addressing light valve of said device
07/14/1992US5131068 Thickness variation insensitive frequency doubling polymeric waveguide
07/14/1992US5131060 Optical waveguide modulator communications device and method of modulating light using same
07/14/1992US5130849 Method and apparatus for energy transfers between optical beams using near-bandgap electrorefractive effect
07/14/1992US5130844 Optical wavelength converter system
07/14/1992US5130843 Acousto-optical device using a superlattice as the interaction meduim
07/14/1992US5130842 Applying alternating current, Joule effect, electrochromic
07/14/1992US5130841 Method of making an electrochromic material and new electrochromic material
07/14/1992US5130839 Scanning optical apparatus
07/14/1992US5130834 Liquid crystal display including a dye complementary to the liquid crystal's bright state color
07/14/1992US5130833 Liquid crystal device and manufacturing method therefor
07/14/1992US5130832 Display device with light-shielding heat releaser
07/14/1992US5130831 Titanium oxide
07/14/1992US5130830 Spatial light modulator and spatial light modulating apparatus with alignment film having particular conductance
07/14/1992US5130829 Active matrix liquid crystal display devices having a metal light shield for each switching device electrically connected to an adjacent row address conductor
07/14/1992US5130827 Display cell having active and passive areas
07/14/1992US5130826 Optical system having photoconductive members and optical means for decomposing and composing the polarized lights for a color picture display
07/14/1992US5130772 Indium tin oxide electrode
07/14/1992US5130703 Power system and scan method for liquid crystal display
07/14/1992US5130530 Real time pre-detection dynamic range compression
07/14/1992US5130528 Opto-photo-electric switch
07/14/1992US5130263 Method for photolithographically forming a selfaligned mask using back-side exposure and a non-specular reflecting layer
07/14/1992US5130057 Light polarizing materials and suspensions thereof
07/14/1992US5130050 Liquid crystal compound
07/14/1992US5130049 Liquid crystalline phase; electrooptics, thermography
07/14/1992US5129727 Liquid crystal device having the orientation control films which comprise a fluorine-containing aliphatic or alicyclic polyimide and display apparatus
07/14/1992CA1305243C Optical signal control method and apparatus
07/14/1992CA1305242C Multicolor liquid crystal display
07/12/1992WO1992012219A1 Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing the same
07/12/1992CA2096826A1 Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing the same
07/11/1992CA2058798A1 Electrolyte material and light modulation devices using the same
07/09/1992WO1992011625A1 Electrophoretic display panel having enhanced operation
07/09/1992WO1992011560A1 Active control matrix electrooptical screen comprising a built-in test system
07/09/1992WO1992011559A1 Variable-transmittance optical device, particularly for driving mirrors
07/09/1992WO1992011554A2 Intensity dividing device
07/09/1992WO1992011551A1 Signal routing device
07/09/1992WO1992011550A1 Optical device
07/09/1992WO1992011241A1 2-fluoropyridine, process for producing it and its use in liquid crystal mixtures
07/09/1992DE4100176A1 Pyrimidincyclohexan-derivate, verfahren zu ihrer herstellung und ihre verwendung in fluessigkristallinen mischungen Pyrimidincyclohexan derivatives, process for their production and their use in fluessigkristallinen mixtures
07/08/1992EP0494086A2 Near bandgap radiation modulation spatial light modulators
07/08/1992EP0493906A1 Optical probing method and apparatus
07/08/1992EP0493870A2 A TAB package and a liquid-crystal panel unit using the same
07/08/1992EP0493820A1 Driver circuit for liquid crystal display
07/08/1992EP0493817A2 Optical modulator for cancellation of second-order intermodulation products in lightwave systems
07/08/1992EP0493816A2 Single sideband optical modulator for lightwave systems
07/08/1992EP0493798A2 Liquid crystal display
07/08/1992EP0493776A2 Semiconductor optical amplifier with wideband electrical response
07/08/1992EP0493716A1 Functionalized heteroaromatic compounds for nonlinear optical applications
07/08/1992EP0396629A4 Waveguide structure using potassium titanyl phosphate
07/08/1992EP0394416A4 Variable density light control apparatus and method
07/08/1992CA2058777A1 Directional coupler type optical function element
07/07/1992USRE33987 Backlighted liquid crystal display
07/07/1992USH1080 Electronic light beam switch
07/07/1992US5129029 Apparatus and method of producing fiber wavelength-conversion element
07/07/1992US5129017 Electrically controlled optical device
07/07/1992US5128954 Impregnation of a solid from the gas phase
07/07/1992US5128948 Laser device with monolithically integrated frequency changer
07/07/1992US5128799 Variable reflectance motor vehicle mirror
07/07/1992US5128798 Addressable wedge etalon filter
07/07/1992US5128788 Liquid-crystal orientating film, method of manufacturing the film, and liquid-crystal element having the film
07/07/1992US5128787 Lcd display with multifaceted back reflector
07/07/1992US5128786 Liquid crystal display device having light shielding member with discontinous pattern
07/07/1992US5128785 Liquid crystal display device substantially free from cross-talk having varistor layers coupled to signal lines and picture electrodes
07/07/1992US5128784 Metal-insulator-metal switch
07/07/1992US5128783 Diffusing/collimating lens array for a liquid crystal display
07/07/1992US5128782 Liquid crystal display unit which is back-lit with colored lights
07/07/1992US5128781 Transmissive liquid display apparatus having a thin construction without diminished brightness
07/07/1992US5128693 Information recording apparatus
07/07/1992US5128663 Display device incorporating separately operable pixels and method for operating same
07/07/1992US5128013 Deposition of electroactive polymers
07/07/1992US5127928 Optical fibers
07/07/1992CA1304878C Conductive polymers obtained from 3-alkylthiophene, process for their fabrication and electroconductive devices containing them
07/07/1992CA1304807C Metal insulation structure and liquid crystal display device
07/02/1992DE4041109A1 Optical switch with integrated changeover switch - assigned electrical power supply with photodiodes and current source
07/01/1992EP0493240A2 Liquid crystal display module
07/01/1992EP0493178A1 Matrix colour screen with triangular colour filter
07/01/1992EP0493071A2 Liquid crystal display device
07/01/1992EP0493043A2 Making electrochromic films
07/01/1992EP0493025A2 An active matrix substrate inspecting device
07/01/1992EP0492994A2 Mode-locked laser using non-linear self-focusing element
07/01/1992EP0492858A2 Solid electrolytes
07/01/1992EP0492721A2 Color display device and circuitry for addressing the light valve of said device
07/01/1992EP0492710A2 Solid polymer electrolyte based on cross-linked polyvinylether
07/01/1992EP0492668A2 Liquid crystal display device
07/01/1992EP0492661A2 Liquid crystal projector
07/01/1992EP0492640A1 Projector using a hologram
07/01/1992EP0492637A2 Projector provided with a plurality of image generators
07/01/1992EP0492636A1 Polarization illumination device and projector having the same
07/01/1992EP0492591A1 Improved automotive rearview mirror system for automotive vehicles
07/01/1992EP0492437A1 Polarization independent optical isolator
07/01/1992EP0492420A2 Non-linear optical device having an improved rate for recovery
07/01/1992EP0492387A2 Solid-state electrochromic device with proton-conduction polymer electrolyte
07/01/1992EP0492222A2 Liquid crystal display device
07/01/1992EP0492216A1 Non-linear optical polymeric layers
07/01/1992EP0492011A1 Extended temperature range polymer dispersed liquid crystal light shutters
07/01/1992EP0491901A1 Electro-optical system
07/01/1992EP0491857A1 Polymeric waveguide device for phase matched second harmonic generation