Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › 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
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)
09/1991
09/04/1991EP0444959A2 Optical waveguide device
09/04/1991EP0444872A2 A liquid crystal display device
09/04/1991EP0444871A2 A projection type image display apparatus
09/04/1991EP0444740A1 Liquid crystalline polyesters for optical data storage
09/04/1991EP0444721A1 Integrated optical polarisation splitter
09/04/1991EP0444705A2 Liquid crystal element and liquid crystal apparatus using the same
09/04/1991EP0444703A2 Polarizers, a method for producing the same and liquid crystal display devices
09/04/1991EP0444688A2 Optical transmitter
09/04/1991EP0444631A2 Method of forming a color filter for a liquid crystal color display apparatus
09/04/1991EP0444621A2 Liquid crystal display device having a driving circuit
09/04/1991EP0444607A2 Waveguide optical element and its driving method
09/04/1991EP0444582A2 Guided-wave optical circuit and method for adjusting a characteristic thereof
09/04/1991EP0444580A2 Liquid crystal device and display apparatus
09/04/1991EP0444457A2 Sealant, liquid crystal cell, display apparatus and recording apparatus
09/04/1991EP0444201A1 Method of producing a color filter
09/04/1991EP0259374B1 Self-pumped phase conjugate mirror
09/03/1991US5045847 Flat display panel
09/03/1991US5045753 Matrix display apparatus with repair wires
09/03/1991US5045719 Deflection cell for power laser beams
09/03/1991US5045418 Electrode plate for display device and method for preparation thereof
09/03/1991US5045364 Nonlinear optical devices and methods
09/03/1991US5045239 Non-linear optical material
09/03/1991US5045235 Indium and zirconium oxide
09/03/1991US5045227 Polymeric electrolyte
09/03/1991US5044745 Semiconductor optical switch and array of the same
09/03/1991US5044736 Configurable optical filter or display
09/03/1991US5044735 Liquid crystal display device for providing sufficiently high contrast ratio and excellent response time
09/03/1991US5044734 Electro-optical flat-design display device, in particular LCD area
09/03/1991US5044733 Super twisted nematic liquid crystal display device having the standard deviation of the spherical grains being not more than 3% and the dispersion quantity of the spherical grains being 100-200 grains/mm2
09/03/1991US5044732 Liquid-crystal display device
09/03/1991US5044726 Device for the correlation between optical beams
09/03/1991US5044725 Polymeric thin film waveguide media
09/03/1991US5044715 Guided-wave optical branching components and optical switches
09/03/1991US5044713 Optical isolator
09/03/1991US5044712 Waveguided electrooptic switches using ferroelectric liquid crystals
09/03/1991CA1288505C Optical system
09/03/1991CA1288330C Adaptive torque control of cutoff knife pull roll
09/02/1991CA2037369A1 Liquid crystalline polyesters for optical data storage
08/1991
08/29/1991DE4005557A1 Fibre=optic intensity modulator - uses light conductor is of D=shaped cross=section with optically active material on its flat surface
08/28/1991EP0443839A2 Optical waveguide device for polarization rotation
08/28/1991EP0443636A2 Optical element
08/28/1991EP0443622A2 Method and apparatus for correcting amplitude variation in electro-optic laser systems
08/28/1991EP0443586A2 Projector
08/28/1991EP0443571A2 Liquid crystal display panel
08/28/1991EP0443527A2 Backlighted display panel device
08/28/1991EP0443332A1 Optical gate array
08/28/1991EP0443025A1 Helmet mounted display
08/28/1991EP0244442B1 Linear light valve arrays having transversely driven electro-optic gates and method of making such arrays
08/28/1991CN1054138A Device comprising a color filter
08/28/1991CN1054137A Optical amplifier having a single-mode curved active fibre
08/28/1991CN1054094A Carboxylate compounds and liquid crystal compositions containing said compounds and liquid crystal element thereof
08/27/1991US5043917 Control method and apparatus therefor
08/27/1991US5043743 Method and apparatus for the image-wise exposure of light-sensitive medium by a plurality of light valves
08/27/1991US5043391 Linear addition polymer with hyperpolarizable side groups
08/27/1991US5043363 Active energy ray-curing resin composition
08/27/1991US5043095 For temperature compensation and producing a large twist of helical structures
08/27/1991US5043003 Cooling glass melt to precipitate microcrystallites of cadmium, sulfur, selenium and or tellurium compounds
08/27/1991US5042923 Adjustable tint window with electrochromic conductive polymer
08/27/1991US5042920 Liquid crystal display device and color filter for use with the liquid crystal display device with two resin layers over the color filter
08/27/1991US5042919 External-circuit connecting and packaging structure
08/27/1991US5042918 Liquid crystal display device
08/27/1991US5042917 Liquid crystal matrix display unit
08/27/1991US5042916 Active matrix display device having divided additional capacitors
08/27/1991US5042898 Incorporated Bragg filter temperature compensated optical waveguide device
08/27/1991US5042895 Waveguide structure using potassium titanyl phosphate
08/27/1991CA1288156C Wide tolerance, modulated blue laser source
08/27/1991CA1288155C Electrochromic window with metal grid counter electrode
08/27/1991CA1288093C CHIRAL ESTERS OF .alpha.-SUBSTITUTED PHENYLALKANOIC ACIDS AND MESOGENIC HYDROXY COMPOUNDS, AND THEIR USE AS A DOPING SUBSTANCE IN LIQUID CRYSTAL PHASES
08/24/1991WO1991003446A1 Phenylcyclohexanes and liquid crystal medium
08/22/1991WO1991012560A1 Spatial light modulator with improved aperture ratio
08/22/1991WO1991012556A1 Light source
08/22/1991WO1991012554A1 Three dimensional display
08/22/1991WO1991012544A1 Optical fibre light source
08/22/1991WO1991012536A1 Voltage imaging system using electro-optics
08/22/1991WO1991012534A1 Voltage imaging system using electro-optics
08/22/1991WO1991012487A1 Interferometer
08/22/1991WO1991012280A1 Acrylic copolymers exhibiting nonlinear optical response
08/22/1991WO1991010156A3 Variable optical fiber bragg filter arrangement
08/22/1991WO1991009016A3 Halophenyl substituted heterocyclic derivatives
08/22/1991DE4005236A1 Electro-optical LC system
08/22/1991CA2075807A1 Three dimensional display
08/21/1991WO1991012233A1 Liquid crystal cyanoalkanes and cyanoalkenes
08/21/1991EP0442802A1 Polarisation splitter for waveguide light
08/21/1991EP0442796A1 Optical component for applications in integrated optics
08/21/1991EP0442792A1 Waveguide electro-optic device, mainly for polarisation splitter
08/21/1991EP0442779A1 Integrated optical waveguide and method of manufacture
08/21/1991EP0442731A2 Fibre optic mode distribution conditioner
08/21/1991EP0442560A1 Display device
08/21/1991EP0442553A1 Optical amplifier having a single-mode curved active fibre
08/21/1991EP0442518A2 A method for optical switching and an optical switch
08/21/1991EP0442504A2 Ferroelectric liquid crystal device
08/21/1991EP0442499A2 Liquid crystal composition, liquid crystal device, display apparatus and display method using same
08/21/1991EP0441951A1 Halogenated benzene derivatives and liquid crystalline medium.
08/21/1991EP0441932A1 Fluorobenzole derivatives and mesomorphous medium.
08/21/1991EP0441922A1 Difluorobenzonitriles and liquid-crystal medium.
08/21/1991EP0267216B1 Improvements in or relating to integrated circuits
08/20/1991US5042086 Method and means for transmitting large dynamic analog signals in optical fiber systems
08/20/1991US5042049 Semiconductor optical device
08/20/1991US5042039 Er-doped optical fiber laser device
08/20/1991US5041888 Insulator structure for amorphous silicon thin-film transistors
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