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