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)
08/1989
08/22/1989US4859998 Apparatus and method for driving signal electrodes for liquid crystal display devices
08/22/1989US4859994 Closed-captioned movie subtitle system
08/22/1989US4859876 Nonlinear optical materials and devices
08/22/1989US4859636 Chemically strengthened glass article formed of float glass
08/22/1989US4859623 Method of forming vertical gate thin film transistors in liquid crystal array
08/22/1989US4859059 Thermal modulation of light beams
08/22/1989US4859039 Light-polarizing film
08/22/1989US4859038 Non-volatile memory display cell
08/22/1989US4859037 Liquid crystal electrically-controlled birefringence display devices with improved contrast
08/22/1989US4859036 Transparent indium oxide and molybdenum, titanium, chromium, tungsten, and/or nickel laminate
08/22/1989US4859034 Liquid crystal optical printing apparatus
08/22/1989US4859014 Non-reciprocal optical waveguide device, particularly for use as an isolator or circulator
08/22/1989US4859013 Magneto-optical waveguide device with artificial optical anisotropy
08/17/1989DE3900871A1 Aktives anzeigeelement auf fluessig-kristalliner basis Active display element on fluessig-crystalline base
08/16/1989EP0328330A2 Ferroelectric liquid crystal composition
08/16/1989EP0328329A2 Liquid crystal display device
08/16/1989EP0328268A1 Acrylic polymers and copolymers exhibiting nonlinear optical response
08/16/1989EP0328214A2 A method of modulating an optical beam
08/16/1989EP0328202A2 Method of forming a quantum dot structure
08/16/1989EP0328156A1 Digital information transmission system and method
08/16/1989EP0328120A2 Electroluminescent composition and electroluminescent device therewith
08/16/1989EP0327627A1 Apparatus and method for driving a ferroelectric liquid crystal device
08/16/1989EP0248861B1 Dispirotetradecane
08/16/1989CN1034707A Bicyclohexyl-3,4,3,4-tetra-formie acid or bihalides thereof and obtaining polyamide and polyimide frome same
08/15/1989US4857978 Solid state light modulator incorporating metallized gel and method of metallization
08/15/1989US4857907 Liquid-crystal display device
08/15/1989US4857906 Complex waveform multiplexer for liquid crystal displays
08/15/1989US4857746 Method for producing an optocoupler
08/15/1989US4857427 Recording medium
08/15/1989US4857143 Wet etching of cured polyimide
08/15/1989US4856897 Raman spectrometer having Hadamard electrooptical mask and diode detector
08/15/1989US4856878 Magnetic configuration for Faraday rotators
08/15/1989US4856877 Display unit
08/15/1989US4856876 Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
08/15/1989US4856875 Liquid-crystal display devices of twisted nematic type
08/15/1989US4856869 Display element and observation apparatus having the same
08/15/1989US4856861 Light waveguide lens
08/15/1989US4856860 Integrated all-optical switching devices
08/15/1989CA1258547A1 Liquid crystal display device
08/15/1989CA1258512A1 Ferroelectric liquid crystal optical devices
08/10/1989WO1989007337A1 Laser-machining polymers
08/10/1989WO1989007282A1 Liquid crystal display
08/10/1989WO1989006371A3 Acrylate polymer-dispersed liquid crystal material and devices made therefrom
08/10/1989DE3802925A1 Polarisation-independent switch with a defined zero-voltage behaviour and its use
08/09/1989EP0327398A1 Laser-machining polymers
08/09/1989EP0327392A2 Liquid crystal display device
08/09/1989EP0327071A2 Electro-optical device
08/09/1989EP0327054A2 Liquid crystal light modulating device and method for driving the same
08/09/1989EP0326612A1 Optical notch filter for discriminating against coherent radiation
08/08/1989US4856094 Arrangement for polarization control, such as for an optical heterodyne or homodyne receiver
08/08/1989US4856092 Optical pulse generating arrangements
08/08/1989US4856006 Higher harmonic generating device
08/08/1989US4855986 Data storage and readout optical head using a single substrate having an electrooptic converging portion for adjustment of the light beam focal point
08/08/1989US4855806 Thin film transistor with aluminum contacts and nonaluminum metallization
08/08/1989US4855805 Nonlinear semiconductor element, liquid crystal display panel using the same and their manufacturing methods
08/08/1989US4855728 Method and apparatus for converting display data form
08/08/1989US4855727 Electrochromic display having a dielectric layer
08/08/1989US4855376 Side chain liquid crystalline polymers exhibiting nonlinear optical properties
08/08/1989US4855243 Neurological and biological molecular electro-optical devices and methods
08/08/1989US4855161 Method for deposition of electrochromic layers
08/08/1989US4855078 Organopolysiloxanes exhibiting nonlinear response
08/08/1989US4855076 Fluorophenylcyclohexane derivative
08/08/1989US4854678 Electro-optical light shutter device
08/08/1989US4854677 Interferometric/feedback spatial light modulation system and method
08/08/1989US4854676 Bistable optical devices
08/08/1989US4854675 Liquid crystal device having electrode strips in the seal without applied voltage
08/08/1989US4854658 Radiation deflector assembly
08/08/1989CA1258313A1 Molecular electro-optical transistor and switch
08/08/1989CA1258312A1 Liquid crystal color display apparatus
08/08/1989CA1258292A1 Optical communications systems and process for signal amplification using stimulated brillouis scattering(sbs) and laser utilized in the system
08/03/1989DE3901761A1 Fluessigkristall-anzeigevorrichtung Liquid crystal display device
08/02/1989EP0326467A1 Selective ligt shutter, method of manufacturing it and its use as an image detector
08/02/1989EP0326434A2 Imaging method and apparatus
08/02/1989EP0326387A2 Light modulating device
08/02/1989EP0326323A2 Multiple image-forming apparatus
08/02/1989EP0326254A2 Apparatus for and method of addressing data storage elements
08/02/1989EP0326248A2 Visual display
08/02/1989EP0326133A2 Organic nonlinear optical material and nonlinear optical device
08/02/1989EP0326112A2 Electrode plate for display device and method for preparation thereof
08/01/1989US4853933 Non-transform limited pulse locked radiation mode radiation generator with external cavity having non-linear transmission characteristic improving mode locking
08/01/1989US4853755 Method for manufacturing a thin-film transistor array and a thin-film transistor array manufactured by the method
08/01/1989US4853296 Electrode plate for color display device
08/01/1989US4853151 Liquid crystals
08/01/1989US4853149 Heterocyclic liquid crystal compounds
08/01/1989US4853092 Forming on panel; transferring to transparent substrate
08/01/1989US4852979 Encapsulated electrochromic mirror and method of making same
08/01/1989US4852978 Liquid crystal cell utilizing a ferroelectric liquid crystal having a natural pitch length is no longer than the longest wavelength of visible light
08/01/1989US4852977 19 -hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices
08/01/1989US4852976 Liquid crystal display device
08/01/1989US4852962 Optical fiber switch using nematic crystal to switch unpolarized optical signals
08/01/1989US4852961 Nonlinear optical waveguide device including grating for changing of the wavelength of light
08/01/1989CA1258114A1 Liquid crystal display device
07/1989
07/27/1989WO1989006813A1 Optical waveguide junction
07/27/1989WO1989006812A1 Waveguide structure using potassium titanyl phosphate
07/27/1989WO1989006678A1 Fluorinated oligophenyl derivatives
07/27/1989WO1989006677A1 Improved liquid crystal mixture
07/27/1989DE3801272A1 Optically integrated polarisation junction for monomode transmission systems and its use
07/26/1989EP0325395A2 Color image forming apparatus
07/26/1989EP0325387A2 Addressing structure using ionizable gaseous medium
07/26/1989EP0325374A2 Optical communication by injection-locking to a signal which modulates an optical carrier
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