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)
11/1990
11/29/1990WO1990014405A1 Chlorobenzene derivatives
11/29/1990WO1990014404A1 Trifluorotoluol compounds and liquid crystalline medium
11/29/1990WO1990014381A1 Silyl- and disilanyl-1,3-butadiyne polymers from hexachloro-1,3-butadiene
11/28/1990EP0399846A2 An active-matrix display device and a method for the production of the same
11/28/1990EP0399577A1 A method for making high energy beam sensitive glasses
11/28/1990EP0399552A2 Liquid crystal display device
11/28/1990EP0399506A2 Edge-illuminated liquid crystal display devices
11/28/1990EP0399496A1 Selectable mechanical and electronic pattern generating aperture module
11/28/1990EP0399372A2 Liquid crystal display
11/28/1990EP0399279A1 New monomers and their use for the preparation of a laser optical recording element which can be repeatedly deleted and re-entered
11/28/1990EP0399173A2 Color display device
11/28/1990EP0237539B1 Device for controlling an integrated memory matrix imager and control method thereof
11/28/1990CN1047397A Instantaneously metachromatic glass
11/27/1990US4974044 Devices having asymmetric delta-doping
11/27/1990US4973858 Resonant tunneling semiconductor devices
11/27/1990US4973429 Organic materials with non-linear optical properties
11/27/1990US4973391 Composite polymers of polyaniline with metal phthalocyanine and polyaniline with organic sulfonic acid and nafion
11/27/1990US4973373 Process for producing liquid crystal optical device
11/27/1990US4973141 Electrochromic layer-set
11/27/1990US4973140 Reentrant traveling-wave single sideband optical modulator
11/27/1990US4973138 Liquid crystal device and manufacturing method for the same
11/27/1990US4973137 Liquid crystal display device with compensation layers
11/27/1990US4973136 Reflective matrix mirror visible to infrared converter light valve
11/27/1990US4973135 Active matrix display panel having plural stripe-shaped counter electrodes and method of driving the same
11/27/1990US4973125 All optical self limiter for fiber optics
11/27/1990US4973124 Wavelength drop-and-insert device
11/27/1990US4973122 Optical nonlinear cross-coupled interferometer and method utilizing same
11/27/1990US4973121 Scanner
11/27/1990US4973120 Optical isolator with resonant cavity having gyrotropic material
11/27/1990US4973119 Optical waveguide isolator
11/27/1990US4973118 Second harmonic wave generating device
11/27/1990US4973117 Secondary harmonic generator having waveguides for a laser beam
11/27/1990CA1276824C Optical waveguides
11/27/1990CA1276781C Positioning optical components and waveguides
11/25/1990CA2016571A1 Edge-illuminated liquid crystal display devices
11/24/1990CA2017337A1 Selectable mechanical and electronic pattern generating aperture module
11/22/1990EP0398779A1 Low-noise optical wave amplifier
11/22/1990EP0398683A2 Liquid crystal display unit
11/22/1990EP0398642A1 Liquid crystal display and manufacturing method
11/22/1990EP0398606A2 Liquid crystal display device
11/22/1990EP0398346A2 Automotive head-up display with high brightness in daytime and high contrast in nighttime
11/22/1990EP0398300A1 Light-to-light conversion method and display unit using the same
11/22/1990EP0398271A2 Optical wavelength converter device
11/22/1990EP0398155A2 Cyclopropylalkyl or cycloalkenyl compounds, process for their preparation and their use in liquid crystal mixtures
11/22/1990EP0397690A1 Electrooptic modulator
11/22/1990DE4015932A1 Liquid crystal display for high quality images - has image element matrix with compensation circuit for voltage edge sharpening or waveform distribution masking
11/22/1990DE3916485A1 Contact strip with spring contacts - is formed by wound wire loops on former moulded into body
11/21/1990CN1047146A Improvements in electrooptical display cells
11/21/1990CN1010509B Optical system
11/20/1990US4972422 Second harmonic generator and information processing system using the same
11/20/1990US4972156 Phase conjugate laser with a temporal square pulse
11/20/1990US4972069 Direct generation of ultrafast electrical pulses
11/20/1990US4971829 Spraying process for corona charges spacer material and attracting the same to plate having an electrical potential
11/20/1990US4971436 Projector
11/20/1990US4971426 Optical article for reflection modulation
11/20/1990US4971416 Polymeric waveguide device for phase matched second harmonic generation
11/20/1990CA1276696C Method and apparatus for optical rf phase equalization
11/20/1990CA1276695C Method and apparatus for optical rf amplitude equalization
11/19/1990CA2015676A1 Optical switches using cholesteric or chiral nematic liquid crystals
11/17/1990WO1990014406A1 Fluorinated cyclohexyl derivatives
11/17/1990CA2033087A1 Fluorinated cyclohexyl derivatives
11/16/1990CA2016947A1 Silyl- and disilanyl-1,3-butadiyne polymers from hexachloro-1,3-butadiene
11/15/1990WO1990013925A1 Method for rapid and uniform heating of a multilayer assembly comprising at least a thin layer of ion conducting macromolecular material interleaved between two structures with high electronic conduction
11/15/1990WO1990013885A1 Surface display for illuminating background surfaces
11/15/1990WO1990013611A2 Optically active compounds and liquid crystal phase
11/15/1990DE4014748A1 Integrated driver circuit for display with flat screen - has outputs for signals corresp. to each half of input drive data sequence
11/14/1990EP0397545A1 Method and structure enabling the generation of non-linear electrooptic effects
11/14/1990EP0397381A2 Projection type display unit using liquid crystal display devices
11/14/1990EP0397349A2 Optical modulator
11/14/1990EP0397304A1 Method and structure for wiring connection of a display device
11/14/1990EP0397263A1 Method of manufacturing a polarisation filter, a polarisation filter thus obtained and a display having such a polarisation filter
11/14/1990EP0397260A1 Passive display device
11/14/1990EP0397153A2 Chiral smectic liquid crystal device
11/14/1990EP0397089A1 Light isolator of waveguide type
11/14/1990EP0396824A1 Process for the production of a multicolour liquid crystal display device
11/14/1990EP0396629A1 Waveguide structure using potassium titanyl phosphate
11/14/1990EP0396595A1 Method of modulating a light beam with a current injection modulator
11/14/1990EP0246318B1 Amplitude-weighting adaptive laser
11/13/1990WO1990013981A1 High definition, three-dimensional television
11/13/1990US4970713 Waveguide type optical multiplexer/demultiplexer with a wave guide regulating function
11/13/1990US4970120 Hydazone and nitro-substituted phenyl compound, and unsaturated amide
11/13/1990US4970023 Biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switch elements each containing the same
11/13/1990US4969743 Faraday magnet for the reduction of multi-oscillator bias thermal sensitivity
11/13/1990US4969732 Display device
11/13/1990US4969731 Liquid crystal panel type projection display
11/13/1990US4969720 Magneto-optic bypass switch
11/13/1990US4969719 Smectic liquid crystal devices
11/13/1990US4969718 Active liquid-crystal multi-color display panel structure having triangular triad of color display pixels and split pixel electrodes
11/13/1990US4969717 Optical switch
11/13/1990US4969701 Integrated electro-optical modulator/commutator with pass-band response
11/13/1990CA2055457A1 High definition, three-dimensional television
11/13/1990CA2016632A1 Cyclopropylalkyl or -alkenyl compounds, processes for their preparation, and their use in liquid-crystalline mixtures
11/13/1990CA1276368C Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives
11/11/1990WO1990013844A1 Method for rapid and uniform heating of a multilayer transparent and/or reflecting optical system with solid polymer electrolyte
11/11/1990CA2032473A1 Process for fast and uniform heating of a multi-layer transparent and/or reflecting optical structure with solid polymer electrolyte
11/08/1990DE3914527A1 Liquid crystal display combined with integrated circuit controller - has electrical conductors and integrated circuit attached to glass encapsulation of liquid crystal
11/08/1990DE3914526A1 Liquid crystal display of twisted nematic type - has angles less 90 degrees and uses double refractive material between polarising filters and liquid crystal display
11/08/1990DE3914448A1 Anordnung zur ausleuchtung von hintergrundflaechen Arrangement for illumination of hintergrundflaechen
11/07/1990EP0396308A1 Optical isolator
11/07/1990EP0396247A2 Dual anode flat panel electrophoretic display apparatus
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