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) |
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01/19/1993 | US5181262 Digital optical switch |
01/19/1993 | US5181213 Optical pulse generating apparatus |
01/19/1993 | US5181211 Eye-safe laser system |
01/19/1993 | US5181134 Photonic cross-connect switch |
01/19/1993 | US5181133 Drive method for twisted nematic liquid crystal shutters for stereoscopic and other applications |
01/19/1993 | US5181132 Liquid crystal device and method for producing the same with metal spacer in hole of thin film device's insulator |
01/19/1993 | US5181130 Fiber optic faceplate liquid crystal display |
01/19/1993 | US5181054 Device for the projection of images using two orthogonal components of light polarization |
01/19/1993 | US5181013 Display apparatus |
01/19/1993 | US5180888 Conductive bonding agent and a conductive connecting method |
01/19/1993 | US5180470 Orienting crystalline materials and single crystals, information storage, improved properties |
01/19/1993 | US5180463 Method for forming coated monocrystalline products |
01/19/1993 | US5179993 Method of fabricating anisometric metal needles and birefringent suspension thereof in dielectric fluid |
01/19/1993 | CA2074043A1 Method of making transparent pyrolytic copper oxide coating on a glass surface |
01/19/1993 | CA1312938C Display device |
01/19/1993 | CA1312916C Solid polymer electrolyte |
01/19/1993 | CA1312759C Phase retarder and liquid crystal display using the same |
01/19/1993 | CA1312729C Liquid crystal display apparatus |
01/14/1993 | DE4222288A1 Control of retractable liquid crystal display panel - moving panel in and out of housing by motor coupled to rack and pinion with separate action for tilting when fully extended |
01/13/1993 | EP0522911A1 Non-linear optical device |
01/13/1993 | EP0522910A1 Colour display system |
01/13/1993 | EP0522902A2 Heat curable materials for non-linear optical materials |
01/13/1993 | EP0522684A2 Press apparatus used for manufacturing a liquid crystal panel |
01/13/1993 | EP0522637A2 Planar optical element |
01/13/1993 | EP0522620A2 Display device |
01/13/1993 | EP0522379A2 Optical time multiplexing |
01/13/1993 | EP0521953A1 Optical apparatus. |
01/13/1993 | EP0521943A1 Optical component |
01/13/1993 | EP0309574B1 Light valve system and method with pulsed readout |
01/12/1993 | US5179615 Optical waveguide having a variable refractive index and an optical laser having such an optical waveguide |
01/12/1993 | US5179605 Optical interconnection device |
01/12/1993 | US5179603 Optical fiber amplifier and coupler |
01/12/1993 | US5179566 Laminated laser light emitting portion ans optical waveguides of semiconductor substrates |
01/12/1993 | US5179459 Methods for adhering multiple stack liquid crystal display panels |
01/12/1993 | US5179458 Liquid crystal electro-optic device with particular relationship between retardation film drawing direction and substrate edge |
01/12/1993 | US5179457 Liquid crystal display device with birefringent film between the substrates of the liquid crystal |
01/12/1993 | US5179456 Optical birefringence compensator |
01/12/1993 | US5179398 Projector and image adjustment method |
01/12/1993 | US5179345 Method and apparatus for analog testing |
01/12/1993 | US5179065 Recording material with a display composition including a coloring pigment |
01/12/1993 | US5178792 Electrooptical appartus with improved contrast |
01/12/1993 | US5178790 Supertwist liquid crystal display |
01/12/1993 | US5178728 Integrated-optic waveguide devices and method |
01/12/1993 | US5178571 Method for manufacturing an electro-optical device |
01/12/1993 | US5178447 Edge light panel |
01/12/1993 | US5178445 Optically addressed spatial light modulator |
01/10/1993 | CA2073324A1 Method for producing color filter |
01/07/1993 | WO1993000755A1 Integrated electrooptic modulation device |
01/07/1993 | WO1993000740A1 Optical frequency counter/synthesizer apparatus |
01/07/1993 | WO1993000672A1 Dual anode flat panel electrophoretic display apparatus |
01/07/1993 | WO1993000605A2 Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses |
01/07/1993 | WO1993000604A1 Process for producing liquid crystal alignment film |
01/07/1993 | WO1993000603A1 Black matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method therefor |
01/07/1993 | WO1993000598A1 Phase plate |
01/07/1993 | WO1992013363A3 Light emitting diode bars and arrays and method of making same |
01/07/1993 | EP0521797A1 Electrically controlled optical switch |
01/07/1993 | EP0521763A1 Optical noise reduction in optical fibre amplifier |
01/07/1993 | EP0521671A2 Low distortion all-optical threshold device |
01/07/1993 | EP0521623A2 A non-volatile memory device |
01/07/1993 | EP0521617A1 Liquid crystal composition, liquid crystal element and process for the preparation of liquid crystal element |
01/07/1993 | EP0521565A1 Semiconductor device and method of manufacturing same, display device and support plate for same provided with such a semiconductor device |
01/07/1993 | EP0521527A2 Magnetic garnet single crystal for measuring magnetic field intensity and optical type magnetic field intensity measuring apparatus |
01/07/1993 | EP0497898A4 Sulfonated polyaniline salt compositions, processes and uses |
01/07/1993 | EP0350510B1 Ferroelectric liquid crystal composition |
01/07/1993 | EP0287639B1 Optical device |
01/07/1993 | DE4221816A1 Mfg. spacer for LCD substrate plates - selectively exposing and developing photopolymerisable resin layer |
01/07/1993 | DE4220762A1 Karte mit muster- und/oder bildanzeigefunktion Card with pattern-and / or image display function |
01/07/1993 | DE4122482A1 Laser beam deflection or expansion - applying electrical field to cause parallel deformation of piezoelectric element |
01/07/1993 | DE4121671A1 Optical printing head for high quality images - has opposing voltages applied across open and closed light gate |
01/07/1993 | DE4121385A1 Electro=optical layer system for heating vehicle windscreen - uses conductor layers applied to outside surfaces of opposing control electrodes |
01/07/1993 | DE4121383A1 Brightening electrochromic window of motor vehicle - short-circuiting electro=optical layer system for darkened window |
01/07/1993 | CA2112138A1 Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses |
01/07/1993 | CA2109567A1 Dual anode flat panel electrophoretic display apparatus |
01/06/1993 | CA2073129A1 Magnetic garnet single crystal for measuring magnetic field intensity and optical type magnetic field intensity measuring apparatus |
01/06/1993 | CA2073076A1 Electrical control optical switch |
01/05/1993 | US5177633 Optical parametric oscillator wideband frequency comb generator |
01/05/1993 | US5177629 Liquid crystal display with an optical fluid layer |
01/05/1993 | US5177628 Self-powered optically addressed spatial light modulator |
01/05/1993 | US5177627 Electrode plate with conductive color filter |
01/05/1993 | US5177577 Liquid crystal display device with TFT's each including a Ta gate electrode and an anodized Al oxide film |
01/05/1993 | US5177501 Electrooptical recording device |
01/05/1993 | US5177476 Methods of fabricating dual anode, flat panel electrophoretic displays |
01/05/1993 | US5177475 Control of liquid crystal devices |
01/05/1993 | US5177205 Electrooptics |
01/05/1993 | US5176998 Cell surface antigen detection method |
01/05/1993 | US5176971 Color filter |
01/05/1993 | US5176969 Electrode for secondary battery |
01/05/1993 | US5176854 Xanthone Derivatives |
01/05/1993 | US5176845 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method |
01/03/1993 | CA2072789A1 Amplifying optical fibre amplifier |
01/02/1993 | CA2072450A1 Plasma enhanced chemical vapor deposition of oxide film stack |
12/30/1992 | EP0520800A1 Liquid crystal display element |
12/30/1992 | EP0520754A2 Liquid crystal display element |
12/30/1992 | EP0520623A1 Light-leading panel for surface lightening and a surface-lightening body |
12/30/1992 | EP0520448A1 Panel having thin film element formed thereon |
12/30/1992 | EP0520369A1 Projector |
12/30/1992 | EP0520368A2 Improved fiber optic backlighting panel and dot process for making same |
12/30/1992 | EP0520292A1 Chiral azetidinone derivatives and their use as dopants in liquid crystalline mixtures |
12/30/1992 | EP0520281A2 Optical element for generating short wave laser light |
12/30/1992 | EP0520199A1 Optical isolator |