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)
12/1983
12/20/1983US4421105 Thermal control method
12/20/1983CA1159167A1 Display device with a thin-film transistor matrix and a display medium between two supporting plates
12/20/1983CA1158899A1 Method and apparatus for radiant energy modulation in optical fibers
12/13/1983US4420772 Illumination and light gate utilization methods and apparatus
12/13/1983US4420749 Charge transfer type electrochromic display devices
12/13/1983US4420748 Passive data display and method and means for control and monitoring thereof
12/13/1983US4420500 Composition and process for preparing transparent conducting film
12/13/1983US4420224 Coating electrodes with aluminum flakes and an organic orthosilicate
12/13/1983US4420217 Switchable on-axis optical bandstop filter
12/13/1983CA1158598A1 Photoresistive compositions
12/13/1983CA1158436A1 Display device
12/08/1983WO1983004330A1 Heat-sensitive optical recording medium
12/07/1983EP0095973A1 Electrochromic device useful for energy storage, and electrochromic display system
12/07/1983EP0095960A1 Device for storing a coherent image in a multimode optical cavity
12/07/1983EP0095776A2 Imaging display device
12/07/1983EP0095626A2 Piperidine derivatives
12/07/1983EP0095563A2 Opto-optical light deflector
12/06/1983US4419676 Method of recording signals on bands by means of laser beams and apparatus for carrying out the method
12/06/1983US4419664 Co-ordinate addressing of smectic display cells
12/06/1983US4419663 Display device
12/06/1983US4419399 Isotropic
12/06/1983US4419264 Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, and dielectrics and electro-optical display elements containing them
12/06/1983US4419263 Liquid crystalline cyclohexylcarbonitrile derivatives
12/06/1983US4418987 Polarizer arrangement for a significant improvement in viewing angle characteristic in a liquid crystal display
12/06/1983US4418980 Planar waveguide lens, its utilization and method for its manufacture
12/06/1983CA1158348A1 Electrolytic display cell
12/06/1983CA1158082A1 Optical waveguide device
12/06/1983CA1158078A1 Artificial dental root
11/1983
11/30/1983EP0095012A2 Liquid crystal display device
11/29/1983US4418102 Liquid crystal displays having improved hermetic seal
11/29/1983US4418025 Process for producing optically translucent mullite ceramic
11/29/1983US4417785 Liquid crystal display with negative timing signal and dielectric inversion
11/29/1983US4417411 Information display device
11/24/1983WO1983004111A1 Electrothermal matrix addressable liquid crystal display
11/23/1983EP0094866A1 Bidirectional link arrangement of the single-mode optical fibre bus type
11/23/1983EP0094487A1 Hydroterphenyls, their preparation and their use in dielectric liquid crystal material
11/23/1983EP0094440A1 Device for the quick demonstration of the efficiency of phototropic objects
11/23/1983EP0094432A1 Liquid crystal display unit
11/22/1983US4417324 Magneto-optic transducer
11/22/1983US4416517 Cation permeable crystal structure
11/22/1983US4416516 Matrix addressable electrochromic devices
11/22/1983US4416515 Optical filter in fluorescent liquid crystal display devices
11/22/1983US4416514 Color filter
11/16/1983EP0094198A2 4-(Trans-4'-alkyloxymethylcyclohexyl) benzoic acid esters
11/15/1983US4415915 Multilayer interleaved electrodes for multigate light valves
11/15/1983US4415470 High speed switching
11/15/1983US4415464 Faraday rotation glass
11/15/1983US4415248 Exposure control apparatus
11/15/1983US4415236 Light diffusing reflector for electro-optical displays and process for producing thereof
11/15/1983US4415226 Apparatus for controlling light in electrooptic waveguides with individually addressable electrodes
11/15/1983CA1157173A1 Visual display device with memory and telephone exchange incorporating such a device
11/09/1983EP0093367A2 Anthraquinone dyes, their preparation and use, and a dichroic material containing these anthraquinone dyes
11/08/1983US4414679 X-Ray sensitive electrophoretic imagers
11/08/1983US4414650 Magneto-optic memory element
11/08/1983US4414131 Dioxane derivatives, pleochroic dye
11/08/1983US4413886 Optical switch
11/08/1983US4413885 Electro-optical display device
11/08/1983US4413884 Casting a thermoplastic-alkali earth metal salt reflector to a liquid crystal display
11/08/1983US4413883 Displays controlled by MIM switches of small capacitance
11/08/1983CA1156750A1 Acousto-optic device utilizing fresnel zone plate electrode array
11/08/1983CA1156489A1 Interferometer with a tunable optical resonator incorporating a monomode optical fibre and application to filtering and spectography
11/02/1983EP0093035A1 Liquid crystal optical cells
11/02/1983EP0092965A2 Tin-phosphorus oxyfluoride glass containing aromatic organic compounds
11/01/1983US4413342 Method and apparatus for frequency doubling a laser beam
11/01/1983US4413270 Multigate light valve for electro-optic line printers having non-telecentric imaging systems
11/01/1983US4413257 Conductive particle lead termination for an electro-optic display
11/01/1983US4413256 Driving method for display panels
11/01/1983US4412724 Striating liquid crystal display substrates with ultrasonically cavitating bubble beams
11/01/1983CA1156312A1 Interferometric optical fiber electric current measuring device
10/1983
10/26/1983EP0092181A2 Method for driving liquid crystal element employing ferroelectric liquid crystal
10/26/1983EP0092175A2 Electro-optical device
10/25/1983US4412215 Novel control means for an electrochromic display
10/25/1983US4412214 Liquid crystal display element having non-display electrode arrangement
10/25/1983US4411812 Dichroic liquid crystal compositions made with asymmetric tris-azo dyes
10/25/1983US4411633 Method for forming electrical contacts between a conductor-carrying cable and a display cell
10/25/1983US4411497 Electrochromic display element
10/25/1983US4411496 DAP, LCD Device with a bias voltage
10/25/1983US4411495 Refractive index switchable display cell
10/25/1983US4411494 Roughening surfaces for homeotropic layers of smectic LCD's
10/25/1983CA1155934A1 Optical switch
10/25/1983CA1155690A1 Process and recording media for continuous wave four- level, two-photon holography
10/25/1983CA1155678A1 Optical attenuator providing controlled attenuation
10/19/1983EP0091838A2 Paranitroaniline derivatives for non-linear and electro-optic use, and process for their preparation
10/19/1983EP0091661A1 Liquid crystal optical modulation element
10/19/1983EP0091637A2 Liquid crystal display
10/19/1983EP0091514A2 Protective light filter, in particular for protective shields or welding glasses
10/18/1983US4410570 Compositions containing liquid-crystalline phases
10/18/1983US4410445 Mixture of carbo compounds consisting of a carbo ester with hydrocarbon,nitrile,ether or pyrimidine carbo compound
10/18/1983US4410283 Thermosensitive protective devices changing from blue to red
10/18/1983US4410277 Apparatus for detecting magneto-optical anisotropy
10/18/1983US4410240 Mounting structure for electro-optic character elements
10/18/1983US4410239 Nonlinear optical device using self-trapping of light
10/18/1983US4410238 Optical switch attenuator
10/18/1983US4409724 Method of fabricating display with semiconductor circuits on monolithic structure and flat panel display produced thereby
10/13/1983WO1983003506A1 An optical switch and a time division optical demultiplexer using such switch
10/12/1983EP0091351A1 Optical magnetometer
10/12/1983EP0091243A1 Electrochromic display elements and electrochromic display devices
10/12/1983EP0090988A1 Scanning liquid crystal display cells
10/12/1983EP0090987A1 Coherent light image generation
10/11/1983US4409268 Liquid crystal display panels and process for their production
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