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)
11/1985
11/12/1985US4552456 Optical pulse radar for an automotive vehicle
11/12/1985US4552441 Color display from a single light valve
11/12/1985US4552437 Internal masking layer to prevent parallax in an electro-optical display or indicator unit
11/12/1985US4552436 Liquid crystal display having uniform transmittance
11/07/1985WO1985004962A1 Color liquid crystal display element
11/07/1985WO1985004874A1 Anisotropic compounds and liquid crystal mixtures therewith
11/07/1985EP0070877A4 Electronic color imaging apparatus.
11/06/1985EP0160416A2 Substituted pyridazines
11/06/1985EP0160404A1 Sensor using photo-elasticity
11/06/1985EP0160302A2 Ferroelectric liquid crystal cell
11/06/1985EP0160227A1 Electrochromic display device
11/06/1985EP0160209A1 Measurement of electrical signals with subpicosecond resolution
11/06/1985EP0160159A1 Electrically conductive transparent substrate for a liquid crystal display panel
11/05/1985US4551816 Filter display system
11/05/1985US4551740 Electrochromic and marking systems
11/05/1985US4551264 Polyhalogenoaromatic compounds for liquid crystal compositions
11/05/1985US4550983 Magneto-optic device for the control of electromagnetic radiation
11/05/1985US4550982 All-solid-state display including an organic electrochromic layer with ion donor/acceptor
11/05/1985US4550981 Liquid crystalline esters and mixtures
11/05/1985US4550980 Liquid crystal composition and display element including same
11/05/1985CA1196415A1 Matrix display device with multi-electrode sets and its control process
11/05/1985CA1196383A1 Optoelectronic spatial switching device
10/1985
10/29/1985US4550389 Apparatus and method for switching a magnetic domain lens
10/29/1985US4549789 Light beam deflector emitting a pair of output light beams on planes intersecting to each other
10/29/1985US4549788 Intensity of a light beam applied to a layered semiconductor structure controls the beam
10/29/1985US4549782 Active optical fiber tap
10/24/1985WO1985004732A1 Liquid crystal display element and a method of producing the same
10/24/1985WO1985004731A1 Liquid crystal display element and a method of producing the same
10/23/1985EP0159258A1 Method for producing a monolithically integrated optical device, including a semiconductor laser, and a device obtained thereby
10/23/1985EP0158804A1 Apparatus for information recording and reproducing
10/22/1985US4549223 Reading, printing and copying device
10/22/1985US4549192 Using n-(n-acylamino)-8-(amino)imidazophenoxazine
10/22/1985US4549190 Light quantity compensation apparatus
10/22/1985US4549174 Electrode terminal assembly on a multi-layer type liquid crystal panel
10/22/1985US4548478 Optical device
10/22/1985US4548477 Light modulating apparatus
10/22/1985US4548476 Time-sharing driving method for ferroelectric liquid crystal display
10/22/1985US4548475 Liquid crystal display device with partial vacuum in passive regions and method for manufacturing same
10/22/1985US4548464 Frequency analyzer in planar waveguide technology and method of manufacture
10/16/1985EP0158475A2 Semiconductor laser apparatus with isolator
10/16/1985EP0158367A2 Color liquid-crystal display apparatus
10/16/1985EP0158366A2 Color liquid-crystal display apparatus
10/16/1985EP0158137A2 Pyrimidines
10/16/1985EP0157791A1 Display system.
10/15/1985US4547773 Character display panels and panel devices
10/15/1985US4547309 Mixture of cyclohexyl type, azoxytype, and cholesteric liquid crystals
10/15/1985US4547046 Electrochromic display device
10/15/1985US4547043 Stacked LCD graphics display
10/15/1985US4547042 Liquid crystal display with electrode shielding another electrode
10/15/1985CA1195415A1 Process for positioning the liquid in a liquid medium cell
10/14/1985EP0151130A4 Active optical fiber tap.
10/10/1985WO1985004505A1 Large liquid crystal display
10/10/1985WO1985004491A1 Process for fabricating a monolithic integrated optical device comprising a semiconductor laser and device obtained by said process
10/09/1985EP0157744A1 Optical filter for protective welding lens assemblies
10/09/1985EP0157524A2 Flat panel display
10/09/1985EP0157523A2 Field sequential liquid crystal display with enhanced brightness
10/09/1985EP0157519A2 Liquid crystal composition
10/09/1985EP0157490A1 Aperture compensation signal processor for optical recording
10/09/1985EP0157489A2 Amorphous silicon field-effect transistors, method for their manufacture and their use in liquid crystal display devices
10/09/1985EP0157486A2 Method of manufacturing coloured members
10/09/1985EP0157383A1 Light beam scanning apparatus
10/09/1985EP0157228A2 Indicator device
10/09/1985EP0156997A1 Process for the concentration of light in a plane surface
10/09/1985EP0156973A1 Process for orientating a liquid crystalline substance with respect to a substrate
10/09/1985EP0156910A1 A novel liquid crystal light valve color projector.
10/09/1985EP0156876A1 Overlapping electrode structure for multi-channel acousto-optic devices
10/08/1985US4546248 Wide dynamic range video camera
10/08/1985US4546244 Nonlinear and bistable optical device
10/08/1985US4545922 Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon
10/08/1985US4545672 Reading, printing and copying device
10/08/1985US4545650 Liquid filled electro-optic display cell with diaphragm seal
10/08/1985US4545649 Electro-optical display device of point matrix type
10/08/1985US4545648 Nacreous transflector illumination system for liquid crystal display
10/08/1985US4545647 Resilient interconnection for exchangeable liquid crystal panel
10/08/1985US4545641 High speed erasing and rebiasing of thermoptic thin films in the medium and long-wave infrared
10/08/1985US4545253 Data gathering system
10/08/1985CA1194972A1 Acousto-optical channelized processor
10/08/1985CA1194968A1 Optical display cell and a method for its manufacturing
10/02/1985EP0156726A1 Process for the preparation of a smectic C-chiral ferroelectric liquid crystal, liquid crystal and display device using the same.
10/02/1985EP0156615A2 Liquid crystal composition, method and apparatus
10/02/1985EP0156246A1 Display device
10/01/1985US4544898 Signal device employing photorefractive area modulation
10/01/1985US4544771 Liquid crystal dielectrics
10/01/1985US4544583 Birefringence-free plastics
10/01/1985US4544239 Epitaxial bismuth containing film on gadolinium garnet substrate-magnetically switchable
10/01/1985US4544238 Substrate having dummy conductors to prevent solder build-up
09/1985
09/26/1985WO1985004262A1 Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
09/26/1985WO1985004261A1 Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same
09/25/1985EP0155844A2 Pulse imaging system
09/25/1985EP0155802A2 Nonlinear and bistable optical device
09/25/1985EP0155644A2 Opto-electric arrangement for information technology
09/25/1985EP0155291A1 Nonlinear all-optical time division multiplexer and demultiplexer
09/24/1985US4543662 Optical beam switching device and telephone exchange comprising a device of this kind
09/24/1985US4543573 Display panel
09/24/1985US4543306 Electrochemical device which can be used for energy storage
09/24/1985US4543201 Liquid crystal mixture
09/24/1985US4542960 Fringe-field switched storage-effect liquid crystal display devices
09/24/1985US4542955 Device for illuminating an electro-optical medium for recording holograms in real time
09/24/1985CA1194233A1 Magneto-optical modulator
09/24/1985CA1194194A1 Display device
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