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)
09/1987
09/22/1987US4695123 Cutoff polarizer and method
09/22/1987US4695121 Integrated optic resonant structres and fabrication method
09/22/1987CA1227213A1 Bicyclohexyl derivatives
09/16/1987EP0237413A1 Semiconductor element epitaxially grown on a substrate of different grating constants and its use in several semiconductor components
09/16/1987EP0237331A2 Reduced crosstalk optical switch
09/16/1987EP0237304A2 Optical switch structure
09/16/1987EP0237283A2 Stereoscopic multicoloured image projection system with passive viewing apparatus
09/16/1987EP0237184A1 In-line fiber optic memory
09/16/1987EP0237163A1 Color selectable liquid crystal display system
09/16/1987EP0237160A1 Multicolor liquid crystal display system
09/16/1987EP0237107A1 Optical relay for generating a projected picture having characters with improved legibility
09/16/1987EP0236604A1 Acousto-optic tunable filter with two acoustic channels
09/16/1987EP0236361A1 Method and apparatus for controlling a liquid crystal device
09/16/1987EP0105319B1 An optical switch and a time division optical demultiplexer using such switch
09/16/1987CN87100746A Liquid crystal device with a charge storage structure
09/16/1987CN86101347A Acousto-optic tunable filter with two acoustic channels
09/15/1987US4694347 Television receiver having a liquid crystal display device
09/15/1987US4694287 Active matrix display screen without intersection of the addressing columns and rows
09/15/1987US4694173 Nondispersive gas analyzer having no moving parts
09/15/1987US4694152 Method and apparatus for acoustic supervision of adjustment operations at optical devices
09/15/1987US4694066 Thermotropic liquid crystals
09/15/1987US4694048 Transparent film
09/15/1987US4693841 Carbonitriles
09/15/1987US4693564 Electrochromic display device
09/15/1987US4693563 Ferro-electric liquid crystal electro-optical device
09/15/1987US4693562 Liquid crystal display device
09/15/1987US4693561 Amorphous silicon spatial light modulator
09/15/1987US4693560 Double layer display
09/15/1987US4693559 Liquid-crystal cell with depressions for wider viewing angle
09/15/1987US4693558 Glare preventive rear view mirror
09/15/1987US4693557 Liquid crystal motion picture projector
09/15/1987US4693549 Optically buffered waveguide modulator
09/15/1987US4693548 Device for recording information on a photosensitive medium for electrophotography
09/15/1987US4693547 Optically controlled integrated optical switch
09/15/1987US4693546 Guided-wave optical power divider
09/15/1987US4693545 Apparatus for the controlled transmission of light
09/15/1987US4693543 Hardened film of heat resistan, high molecular weight resin over ridges
09/15/1987CA1226930A1 Method for modulating a carrier wave
09/11/1987WO1987005429A1 Liquid crystal display having improved electrode drive circuitry
09/11/1987WO1987005406A1 Self-pumped phase conjugate mirror
09/11/1987WO1987005318A1 Electro-optical display element
09/11/1987WO1987005317A1 Liquid crystal display element
09/11/1987WO1987005316A1 Nematic liquid crystal phases
09/11/1987WO1987005291A2 Liquid crystal compounds, mixtures and devices
09/09/1987EP0236215A1 2,2'-Difluoro-4-alkoxy-4'-hydroxy biphenyls and their derivatives, their production process and their use in liquid crystal display devices
09/09/1987EP0236198A1 Active matrix display screen for displaying grey levels
09/09/1987EP0236169A1 Production method for a display screen provided with an active matrix and drain resistances
09/09/1987EP0236168A1 Display screen provided with an active matrix, and method for its manufacture
09/09/1987EP0236167A1 Display screen provided with an active matrix with redundant lines and columns
09/09/1987EP0236112A2 Mirror
09/09/1987EP0235974A2 Generation of a sequence of optical pulses and communication system using such pulses
09/09/1987EP0235955A2 Second harmonic generation with schiff bases
09/09/1987EP0235950A1 Radiation generator
09/09/1987EP0235910A1 Controlling radiation beam diameters
09/09/1987EP0235801A2 Fiber fabry-perot etalon
09/09/1987EP0235634A1 Display cell
09/09/1987EP0235506A2 Polyoxyalkylene polymers exhibiting nonlinear optical response
09/09/1987EP0235267A1 Method and apparatus for electro-optical color imaging.
09/09/1987EP0235219A1 Bicyclo-octane derivatives
09/09/1987EP0138821B1 Device for suppressing the reflections for liquid crystal displays
09/08/1987US4692892 Parallel analog device for the local processing of a bidimensional signal
09/08/1987US4692779 Image forming method and apparatus therefor
09/08/1987US4692720 Arrangement for producing a junction between a microstrip line and a coplanar transmission line
09/08/1987US4692636 Pyrilium dye nonlinear optical elements
09/08/1987US4691995 Liquid crystal filling device
09/08/1987US4691984 Wavelength-independent polarization converter
09/08/1987US4691983 Optical waveguide and method for making the same
09/03/1987DE3606788A1 Cyclohexane derivatives
09/03/1987DE3606312A1 Nematische fluessigkristallphase Nematic fluessigkristallphase
09/02/1987EP0234994A1 Display screen comprising an active matrix provided with drain resistances, and method for its manufacture
09/02/1987EP0234943A1 Polarising apparatus and method utilising an optical fiber
09/02/1987EP0234892A1 Twisted nematic liquid crystal display device
09/02/1987EP0234816A2 Processes for preparing mono-dispersed particles
09/02/1987EP0234751A2 Non-linear optical device
09/02/1987EP0234744A1 Reducing fluctuations in a radiation beam characteristic
09/02/1987EP0234734A2 Liquid crystal display driver
09/02/1987EP0234624A1 Liquid crystal device
09/02/1987EP0234437A1 Chiralic reaction products of mesogene molecular structures and bifunctional reactive derivatives of tartaric acid, method for their production and their use as a doping material in liquid crystal phases
09/02/1987EP0234429A2 Liquid crystal device with a charge strage structure
09/02/1987EP0234128A1 Optical coupler
09/02/1987EP0234127A1 Optical coupler
09/02/1987EP0139654B1 Device for reducing the residual transmission in liquid crystal displays
09/01/1987US4690526 Prism assembly for a single light valve full-color projector
09/01/1987US4690511 Liquid crystal color display panel with mosaic color filter
09/01/1987US4690510 Structure and method of connecting terminals of matrix display units
09/01/1987US4690509 Waveforms on a liquid crystal display
09/01/1987US4690508 Liquid crystal closed-loop controlled mirror systems
09/01/1987US4690489 Integrated optical wavelength multiplexer and demultiplexer device for monomode transmission systems and its use
09/01/1987US4690488 Compensation for optical damage of directional-coupler switches
08/1987
08/27/1987WO1987005149A1 Electrolytic solution for driving electrolytic capacitor and electrolytic capacitor prepared by using it
08/27/1987WO1987005141A1 Matrix addressable displays
08/27/1987WO1987005125A1 Voltage tunable optical beam switching device
08/27/1987WO1987005015A1 Chiral compounds
08/27/1987WO1987005013A2 Smectic liquid crystal phases
08/27/1987WO1987005012A2 Liquid crystal compounds, mixtures and devices
08/27/1987DE3606101A1 Liquid-crystal cell
08/26/1987EP0233797A1 Progressive-wave electro-optical directional coupler with alternate phase displacement
08/26/1987EP0233749A2 Acousto-optic fiber-optic frequency shifter using periodic contact with a surface acoustic wave
08/26/1987EP0233748A2 Fiber optic apparatus and method for spectrum analysis and filtering
08/26/1987EP0233706A2 Halogen-containing heterocyclic compounds and liquid crystal compositions containing them