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)
08/1990
08/24/1990CA2010838A1 Iii-v semiconductors in rigid matrices
08/23/1990WO1990009730A1 A process for manufacturing an electrode pattern on a substrate
08/23/1990WO1990009676A1 Radiation-emitting panels and display assemblies
08/23/1990WO1990009616A1 Non-linear optical materials with vicinal donor or acceptor groups
08/23/1990WO1990009614A1 Liquid crystal devices using a linear electro-optic effect
08/23/1990WO1990009613A1 Nematic liquid crystal device
08/23/1990WO1990009608A1 Write with light optical notching filter
08/23/1990WO1990009605A1 Optical switch
08/23/1990WO1990009419A1 Liquid crystal composition
08/23/1990WO1990009356A1 High energy sensitive photochromic glasses and method for making
08/23/1990WO1990009094A2 Nonlinear optical radiation generator and method of controlling regions of ferroelectric polarization domains in solid state bodies
08/22/1990EP0383621A1 Diphenyldiacetylene derivative
08/22/1990EP0383584A2 Organic electro-conductive thin films and process for production thereof
08/22/1990EP0383399A2 Planar optical insulator
08/22/1990EP0383261A2 Ferroelectric liquid crystal composition
08/22/1990EP0383192A2 Method and device for manufacturing liquid-crystal cells
08/22/1990CN2060892U Dynamic electricity sensor of closed loop detecting optical fibers of modulated light source
08/22/1990CN1044859A Arrangement for and method of doubling the frequency of a light wave
08/22/1990CN1044858A 光开关 Optical Switch
08/22/1990CN1009315B Optical modulation system
08/22/1990CN1009314B Electro-optic display cell and method of making same
08/22/1990CA2010528A1 Thiophene derivatives active in non-linear optics; materials and devices containing the same
08/21/1990US4951293 Frequency doubled laser apparatus
08/21/1990US4951286 Device and method for squeezed state generation by a coupled system
08/21/1990US4951037 Display segment fault detection apparatus
08/21/1990US4950884 Electro-optic modulator and modulation method
08/21/1990US4950881 Method and apparatus for tracking a missile
08/21/1990US4950059 Combination lamp and integrating sphere for efficiently coupling radiant energy from a gas discharge to a lightguide
08/21/1990US4950058 Active matrix color display screen without crossing of address line conductors and command column conductors
08/21/1990US4950053 Multibend fluorescent light source for liquid crystal displays with out of plane lamp electrodes
08/21/1990US4950052 Forming barrier
08/21/1990US4950044 Optical semiconductor device for demultiplexing wavelength multiplexed lights
08/21/1990US4950042 Integrated optical givens rotation device
08/21/1990CA1273139A1 Display arrangement with improved drive
08/21/1990CA1273138A1 Display arrangement with improved drive
08/21/1990CA1272899A1 Liquid crystal controlled mirror systems
08/18/1990WO1990009420A1 Liquid crystalline media containing fluorinated oligophenyls
08/18/1990CA2027557A1 Liquid crystalline media containing fluorinated oligophenyls
08/16/1990EP0382682A1 Integrated optical circuit
08/16/1990EP0382632A2 Electroconductive transparent substrate with two metallic-oxide layers, used especially in optoelectronic devices
08/16/1990EP0382626A1 Optical device for processing light, and method for manufacturing a frequency doubling device
08/16/1990EP0382623A1 Alkaline kation-conducting colloid material and uses as electrolytes
08/16/1990EP0382546A2 Liquid crystalline compound having negative dielectric anisotropy value
08/16/1990EP0382534A2 A projection type liquid crystal display apparatus
08/16/1990EP0382462A2 Manufacturing method of frequency doubler
08/16/1990EP0382461A2 Guided-wave optical branching components and optical switches
08/16/1990EP0382460A2 Liquid crystal display device
08/16/1990EP0382304A1 Arrangement for and method of doubling the frequency of a light wave
08/16/1990EP0381927A2 Bidirectional non-linear resistor, active matrix liquid-crystal panel using the same, and method for its production
08/16/1990EP0381739A1 Use of an organic material for non linear optics.
08/16/1990EP0381728A1 Difluoromethyl compounds.
08/16/1990EP0381684A1 Microcomputer controlled display backlight.
08/16/1990EP0185737B1 Multicolor liquid crystal light valve projection apparatus
08/14/1990US4949141 Vertical gate thin film transistors in liquid crystal array
08/14/1990US4949056 Unconventional adaptive optics
08/14/1990US4948706 Process for producing transparent substrate having thereon transparent conductive pattern elements separated by light-shielding insulating film, and process for producing surface-colored material
08/14/1990US4948685 Sheet-shaped electrode, method of producing the same, and secondary battery using the sheet-shaped electrode
08/14/1990US4948532 Optical devices
08/14/1990US4948255 Optical sensing device
08/14/1990US4948232 Device for the presentation of information with rollable plastic substrate
08/14/1990US4948231 Liquid crystal display device and method of manufacturing the same
08/14/1990US4948229 Optical switches using ferroelectric liquid crystals
08/14/1990US4948225 Nonlinear optical article for modulating polarized light
08/14/1990US4948212 Optical processing in III-V and II-VI compound semiconductors
08/14/1990CA2009629A1 Write with light optical notching filter
08/14/1990CA1272792A1 Optical system
08/14/1990CA1272791A1 Optical coupling assembly
08/14/1990CA1272628A1 Optical logic element
08/10/1990WO1990009688A1 Microchip laser
08/10/1990CA2046637A1 Microchip laser
08/09/1990WO1990008973A1 A method for the manufacture of a waveguide mixer
08/09/1990WO1990008972A1 A method of operating a liquid crystal light valve
08/09/1990WO1990008970A1 Method for the manufacture of an electro-optic device
08/09/1990CA2009610A1 Alcaline cations conductives colloidal material and its application as an electrolyte
08/08/1990EP0381526A1 Ferroelectric liquid crystal device and method of manufacturing the same
08/08/1990EP0381428A2 Active matrix substrate and active matrix display display apparatus
08/08/1990EP0381282A1 Method of and apparatus for the image-wise exposure of a lightsensitive medium by means of a number of light valves
08/08/1990EP0381117A2 Faraday rotator device and optical switch containing same
08/08/1990EP0380983A2 Semiconductor optical switch and array of the same
08/08/1990EP0380642A1 Liquid crystal display devices and liquid crystal medium to be used therein
08/07/1990US4947223 Semiconductor devices incorporating multilayer interference regions
08/07/1990US4947159 Power supply apparatus capable of multi-mode operation for an electrophoretic display panel
08/07/1990US4947157 Apparatus and methods for pulsing the electrodes of an electrophoretic display for achieving faster display operation
08/07/1990US4947047 Exposure system with exposure controlling acoustooptic element
08/07/1990US4947035 Fiber optic transducer using faraday effect
08/07/1990US4946827 Glass-to-polycarbonate adhesive for color filter array
08/07/1990US4946629 Optical element having non-linear optical properties including a substrate having a coating of an azo compound
08/07/1990US4946623 Process for the production of a ferromagnetic composition, ferromagnetic liquid crystal obtained by this process and apparatus using said liquid crystal
08/07/1990US4946264 Electro-optic signal processing apparatus
08/07/1990US4946263 Optical device with dielectric heating
08/07/1990US4946262 Method and device for controlling a beam of light
08/07/1990US4946261 Recording method and recording apparatus
08/07/1990US4946260 Dual-frequency, dielectric anisotropy liquid crystal optical device
08/07/1990US4946259 Color liquid crystal display and method of manufacture
08/07/1990US4946245 Optical filters
08/07/1990US4946243 Optical modulation element
08/07/1990US4946240 Optical harmonic generation device
08/07/1990US4946235 Nonlinear optical waveguide device
08/07/1990US4946234 Light beam deflection scanning method and an apparatus therefor
08/07/1990CA2009523A1 Optical switch
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