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)
11/1993
11/18/1993EP0570205A1 A method for producing metal wirings on an insulating substrate
11/18/1993EP0570179A2 Optical device
11/18/1993EP0570176A1 Liquid crystal display panel and process for production thereof
11/18/1993EP0570154A1 Laser marking apparatus
11/18/1993EP0569974A2 Gray level addressing for LCDS
11/18/1993EP0569968A2 Method of producing single crystal of KTiOPO4
11/18/1993EP0569922A1 Liquid crystal panel and liquid crystal projection TV receiver set
11/18/1993EP0569903A1 Process for the manufacture of polymers having NLO-active side groups and use thereof
11/18/1993EP0569809A1 Process and means for disinclination-free planar orientation of chiral liquid cristalline side chain polymers
11/18/1993EP0569769A1 Optical telecommunications system with monitoring device for avoiding strong pulses
11/18/1993EP0569601A1 Liquid crystal display and method of manufacturing same
11/18/1993EP0560898A4 Photochromic naphthopyrans
11/18/1993DE4215868A1 Mfg. micro-encapsulated liq. crystal system - having electrically switchable optical transmission
11/16/1993US5263102 Polarization-independent optical switches/modulators
11/16/1993US5262980 Opto-electronic memory system
11/16/1993US5262892 Optical isolator
11/16/1993US5262890 Method and system for producing second order nonlinear optical effects
11/16/1993US5262888 Light shutter device
11/16/1993US5262882 Liquid crystal device orientation layer of an oriented polymer network containing liquid crystal
11/16/1993US5262880 Night vision goggle compatible liquid crystal display device
11/16/1993US5262379 Liquid crystal display device
11/16/1993US5262090 16-benzalandrosta-1,4-diene-3,17-dione compounds and non-linear optical material
11/16/1993US5262085 For use in liquid crystal and electrooptical display elements
11/16/1993US5262083 Oxazole or thiazole compounds
11/16/1993US5262082 Ferroelectric liquid crystal compounds having perfluoroether terminal portions
11/16/1993US5262081 Liquid crystalline polyesters for optical data storage
11/16/1993US5261202 Device for fixing a plate glass on a support subjected to vibration in particular a display screen for an aircraft instrument panel
11/15/1993CA2095978A1 Gray level addressing for lcds
11/11/1993WO1993022855A1 Optical clock recovery
11/11/1993WO1993022810A1 High-power, compact, diode-pumped, tunable laser
11/11/1993WO1993022708A1 Optical switching device
11/11/1993WO1993022707A1 Electrochromic device using mercaptans and organothiolate compounds
11/11/1993WO1993022706A1 External modulator for optical communication
11/11/1993WO1993022397A1 Electrooptical liquid crystal system
11/11/1993WO1993022396A1 Liquid crystal compounds having perfluoroether terminal portions
11/11/1993DE4215277A1 2,2,3,3-Tetra:fluoro-alkoxy-benzene cpds. - used as components of stable liquid crystal medium with wide mesophase range and good low temp. property, for LCD and electro-optical display
11/11/1993CA2133652A1 Liquid crystal compounds having prefluoroether terminal portions
11/11/1993CA2112480A1 External modulator for optical communication
11/10/1993EP0569029A2 Liquid crystal display device having two metastable states and its driving method
11/10/1993EP0568998A2 Image forming apparatus and projector using the same
11/10/1993EP0568704A1 Semiconductor optical part and process for manufacturing the same
11/10/1993EP0568690A1 Screen for image projection.
11/10/1993CN1078311A Electro-optical device
11/10/1993CN1022709C Lighting safety lamp for X-ray film processing dark room
11/10/1993CA2094867A1 Optical communication system with monitoring device for avoiding giant pulses
11/09/1993US5260821 Electrochromic system
11/09/1993US5260818 Display panel provided with repair capability of defective elements
11/09/1993US5260817 Liquid crystal optical device comprising a liquid crystal pixel and a parallel circuit for providing a gradation of display
11/09/1993US5260816 Optical amplifier with erbium-doped fiber
11/09/1993US5260815 Light writing type projection display using polymer-dispersed liquid crystal and liquid crystal television set as image light source
11/09/1993US5260799 Pulsed imaging, pulse width modulation scanner for a tri-level highlight color imaging system
11/09/1993US5260797 Projection type image display apparatus with circuit for correcting luminance nonuniformity
11/09/1993US5260730 Optical overhead projector for electronic images
11/09/1993US5260728 Apparatus for reducing, enlarging and projecting image information
11/09/1993US5260719 Laminar electrooptic assembly for modulator and printer
11/09/1993US5260699 Ferroelectric liquid crystal devices
11/09/1993US5260625 Color sequential illumination system
11/09/1993US5260606 High efficiency squarewave voltage driver
11/09/1993US5260115 Unidirectional polymer film from an acetylenic hydrocarbon monomer having a silyl trichloride group anchored perpendicularly to a silicon dioxide layer on a grooved silicon substrate; nonlinear optics
11/09/1993US5260109 Liquid crystal polyester film formed on alignment layer; compensators
11/09/1993CA2006245C Liquid crystal display device and method for manufacturing thereof
11/09/1993CA1324206C Non-linear optical amplification
11/09/1993CA1324107C Dehumidifier
11/03/1993EP0568457A1 Method and device for current supply of an electrochromic system
11/03/1993EP0568392A2 Assembly structure and assembling method of flat type display device and apparatus and method for supplying and curing resin therefor
11/03/1993EP0568355A2 A liquid crystal display device and a method for manufacturing the same
11/03/1993EP0568343A1 A contact sensitive substrate
11/03/1993EP0568342A1 A touch sensitive device
11/03/1993EP0568242A1 Tunable etalon filter
11/03/1993EP0568210A1 Rear view mirror
11/03/1993EP0568040A1 Cyclohexane derivative and liquid crystal composition containing the same
11/03/1993EP0567995A1 Image display apparatus
11/03/1993EP0567854A1 Ferroelectric liquid crystal mixtures and displays using same
11/03/1993EP0567684A1 Electro-optical apparatus
11/03/1993EP0567676A1 Converting device using an optical fiber
11/03/1993EP0567637A1 Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof
11/03/1993EP0187768B1 Liquid crystal temperature sensor and materials
11/03/1993CN1078049A Optical phase-retardation compensating film
11/02/1993US5259061 Fabrication and phase tuning of an optical waveguide device
11/02/1993US5259058 Nonlinear optical waveguide device
11/02/1993US5259044 Mach-Zehnder optical modulator with monitoring function of output light
11/02/1993US5258869 Xerographic laser light modulation with built-in light leveling using optical circulators
11/02/1993US5258866 Method of connecting liquid crystal display and circuit board with thermal expansion compensation
11/02/1993US5258865 Ferroelectric liquid crystal device
11/02/1993US5258864 Method of fabricating MIM device arrays using a single exposure and lift-off process
11/02/1993US5258860 Optical phase adder
11/02/1993US5258705 Active matrix substrate inspecting device
11/02/1993US5258658 Gamma correction circuit
11/02/1993US5258325 Method for manufacturing a semiconductor device using a circuit transfer film
11/02/1993US5258323 Single crystal silicon on quartz
11/02/1993US5258320 Single crystal silicon arrayed devices for display panels
11/02/1993US5258134 Polymers containing ester, ether, thioester or carbonate groups
11/02/1993CA1323920C Electro-optic device
11/02/1993CA1323782C Wavelength selective optical waveguide coupler
10/1993
10/28/1993WO1993021748A1 Membrane dielectric isolation ic fabrication
10/28/1993WO1993021624A1 Intelligent electro-optical system and method for automatic glare reduction
10/28/1993WO1993021558A1 Electrochromic light modulation devices, in particular screens and displays
10/28/1993WO1993021556A1 Maleic imide copolymer used as the orientation film for liquid-crystal displays
10/28/1993WO1993021555A1 Electrodeposition method of applying encapsulated liquid crystal material to electrodes
10/28/1993WO1993021554A1 Optical switching device
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