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)
11/1989
11/28/1989CA1263466A1 Electrochromic mirror
11/28/1989CA1263261A1 Optical switching element between two light wave guides and optical switching matrix constituted by these switching elements
11/23/1989EP0343073A1 Conductive-compound colour filters, and their manufacturing method
11/23/1989EP0343019A2 Organosilicon compounds, materials and electrooptical appliances containing them
11/23/1989EP0342953A2 Semiconductor optical amplifying element
11/23/1989EP0342925A2 Active matrix panel
11/23/1989EP0342835A1 Liquid crystal cell addressing
11/23/1989EP0342666A2 Novel biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switching elements each containing the same
11/23/1989EP0342523A2 Generation of parallel second harmonic light rays using an optical fiber
11/23/1989EP0342299A1 Light valve containing an improved suspension and liquid therefor
11/23/1989EP0342291A2 An optical beam splitting method and an optical beam splitting/modulation method
11/23/1989EP0342290A2 Optical beam modulating device
11/23/1989DE3908837A1 System for partially clearing (erasing) a thermally written liquid-crystal element
11/22/1989CN1037423A Matrix display devices
11/22/1989CN1037334A 吡啶衍生物 Pyridine derivatives
11/21/1989US4882617 Projection device and associated electro-optic monochrome display device with phosphor layer and interference filters
11/21/1989US4882599 Overhead projector
11/21/1989US4882517 Electroluminescent composition containing organopolysiloxane and electroluminescent device usable as a back-lighting unit for liquid crystal display
11/21/1989US4882438 Photochromatic compounds
11/21/1989US4882402 Side chain liquid crystalline polymeric media exhibiting third order nonlinear optical response
11/21/1989US4882243 Preparation of metallic cation conducting polymers based on sterically hindered phenols containing polymeric systems
11/21/1989US4882235 Liquid crystal cell window
11/21/1989US4882207 Polymer layer having molecular structure with flexible side chains
11/21/1989US4882086 Ferroelectric liquid crystal composition
11/21/1989US4882083 Smectic liquid crystal mixture
11/21/1989US4882082 Pyrimidine derivative liquid crystals
11/21/1989US4881798 Thermal optical modulation method and device using alternating current
11/21/1989US4881797 Color liquid crystal display device
11/21/1989US4881791 Optical device
11/21/1989US4881790 Optical communications system comprising raman amplification means
11/21/1989US4881788 Apparatus and methods for processing optical signal with waveguides exhibiting soliton effects
11/16/1989WO1989010914A1 Thermochromic esters
11/16/1989WO1989009425A3 Electro-optic quantum well device
11/16/1989DE3816069A1 Insert for windows or doors
11/16/1989DE3815293A1 Three-dimensionally arranged waveguide
11/16/1989DE3814816A1 Method for controlling display devices
11/15/1989EP0342046A2 Liquid crystal electro-optical devices
11/15/1989EP0341922A2 Naphthalene compound and liquid crystal composition containing the same
11/15/1989EP0341744A2 Azo compound and liquid crystal composition containing the same
11/15/1989EP0341702A2 Liquid-crystal display apparatus
11/15/1989EP0341697A2 Process for producing polyacetylene
11/15/1989EP0341519A2 Electronic sunglasses
11/15/1989EP0341348A1 Method for the production of a multicolour filter array
11/15/1989EP0341278A1 In-depth electrode light valve array devices and improved fabrication method therefor
11/15/1989EP0341267A1 Process for producing an optical waveguide and the product therefrom.
11/15/1989EP0185730B1 Laser beam intensity controlling apparatus
11/14/1989US4881110 Double-Schottky diode liquid crystal light valve
11/14/1989US4881066 Active matrix-type display panel
11/14/1989US4880996 Optical parametric amplifying variable spatial filter
11/14/1989US4880978 Resonant radiation protector
11/14/1989US4880895 Polyimide film-forming polyamide acid solution
11/14/1989US4880562 Liquid crystal compound
11/14/1989US4880297 Quantum well optical electric field biased nonlinear method and apparatus
11/14/1989US4880296 Opto-optical bean deflector, modulator, and shaper
11/14/1989US4880295 Optical device enhancement method and apparatus by control of stimulated brillouin scattering gain
11/14/1989US4880288 Doped lithium niobate
11/14/1989CA1262974A1 Low drive voltage display device
11/14/1989CA1262954A1 Displays and subassemblies having optimized capacitance
11/09/1989DE3814346A1 Pyridinderivate, ihre verwendung als komponenten fluessigkristalliner phasen, entsprechende fluessigkristallphasen und sie enthaltende fluessigkristallanzeigeelemente Pyridine derivatives, their use as components fluessigkristalliner phases, corresponding fluessigkristallphasen and containing them fluessigkristallanzeigeelemente
11/08/1989EP0341003A2 Thin film semiconductor device and liquid crystal display apparatus using thereof
11/08/1989EP0340968A2 Thin film device and method of manufacturing the same
11/08/1989EP0340779A2 Optical quantum interference device
11/08/1989CN2047394U Automatic change bright-dark glass
11/08/1989CN1005747B Method of realizing laser q-switch and mode-locking simultaneously in the same photoacoustic device and travelling-stationary wave double-function photoacoustic device
11/07/1989US4879723 Intracavity generation of coherent optical radiation of optical mixing
11/07/1989US4879722 Generation of coherent optical radiation by optical mixing
11/07/1989US4879632 Cooling system for an electronic circuit device
11/07/1989US4879532 Method and apparatus for phase conjugate optical modulation
11/07/1989US4879479 Poly-yne nonlinear optical materials
11/07/1989US4879144 Ferroelectric orientatin control
11/07/1989US4879059 Liquid crystal device
11/07/1989US4878743 Automotive mirror using electrochromic element
11/07/1989US4878742 Liquid crystal optical modulator
11/07/1989US4878741 Liquid crystal color display and method
11/07/1989US4878740 Liquid crystal device
11/07/1989US4878739 Liquid crystal display device with particular impedance ratio for signal and common electrodes
11/07/1989US4878738 Electro-optical device
11/07/1989US4878726 Optical transmission system
11/07/1989US4878723 Optically controlled semiconductor waveguide interferometer apparatus
11/07/1989EP0235267A4 Method and apparatus for electro-optical color imaging.
11/07/1989CA1262769A1 Light circuit switching element
11/02/1989WO1989010582A1 Overhead projector
11/02/1989WO1989010579A1 Non-linear optical amplification
11/02/1989WO1989010578A1 Electrochromic device and a method to manufacture the same
11/02/1989WO1989010577A1 Travelling wave optical modulator
11/02/1989WO1989010534A1 Integrated optic interferometric fiber gyroscope module and method
11/02/1989WO1989010356A1 Pyridine derivatives
11/02/1989EP0340096A1 Display with an integrated touch area
11/02/1989EP0340043A1 Travelling wave optical modulator
11/02/1989EP0339840A2 Optical communications system comprising raman amplification means
11/02/1989EP0339826A2 Redox-active centres
11/02/1989EP0339677A2 Process for producing polyacetylene or polyacene type super long conjugated polymers
11/02/1989EP0339657A1 Reconfigurable optical interconnect using dynamic hologram
11/02/1989EP0339085A1 Optical device using stimulated brillouin scattering
11/02/1989EP0201578B1 Alpha-hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices
11/02/1989EP0168423B1 Liquid crystal display
11/02/1989DE3813519A1 Liquid-crystal light valve
11/02/1989DE3813499A1 Liquid-crystal display cell
11/01/1989CN1036843A 光调制元件 Light modulation element
10/1989
10/31/1989US4878086 Flat panel display device and manufacturing of the same
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