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)
10/1990
10/18/1990WO1990012073A1 Trifluoromethylcyclohexane derivatives
10/18/1990WO1990011890A1 Nonlinear optical materials
10/18/1990DE3911620A1 Electro=optical LCD system using ECB principle - uses conventional liquid crystal layer and non-controllable liquid crystal addition
10/18/1990DE3911357A1 Method for mutually adjusting two components of a display device
10/18/1990CA2010548A1 Mixture of yellow and magenta dyes to form a red hue for color filter array element
10/17/1990EP0392863A2 Backlight
10/17/1990EP0392840A1 Liquid crystal display panel
10/17/1990EP0392811A2 Transmission type liquid crystal display device
10/17/1990EP0392694A2 Electrochromic devices comprising metal salts in an ion conductive material
10/17/1990EP0392531A2 Recording medium
10/17/1990EP0392510A1 Mesomorphic compound, liquid crystal composition and liquid crystal device using same
10/17/1990EP0392432A2 Ferroelectric liquid crystal composition
10/17/1990EP0392416A1 Process for applying a controlled delay to a signal, particularly an ultra-high frequency signal, delay device, optical transmission system and antenna system applying this process
10/17/1990EP0392235A1 Process for plating a metallic deposit between functional pattern lines on a substrate
10/17/1990EP0391986A1 Display element based on the electroclinic effect.
10/17/1990EP0391956A1 Cyanohydrin derivatives and their use in liquid crystal materials and devices.
10/17/1990EP0391931A1 Multiplex addressing of ferro-electric crystal displays.
10/17/1990CN1010057B Liquid crystal device with charge storage structure
10/17/1990CA2012086A1 Preparation of uniform thin films
10/16/1990US4963832 Erbium-doped fiber amplifier coupling device
10/16/1990US4963633 Bisacrylate monomers and polymers exhibiting nonlinear optical response
10/16/1990US4963503 Connecting electrodes and thin film transistors to a radiation transparent substrate with opaque metal layer
10/16/1990US4963448 Transparent substrate, photochromic compound, liquid crystal
10/16/1990US4963288 Fluoroalkoxydiphenyl pyrimidine, liquid crystal composition and electro-optic element
10/16/1990US4963001 Liquid crystal display device
10/16/1990US4962993 Fibre-type light conversion device
10/16/1990US4962990 For detecting an electric or magnetic field
10/16/1990US4962987 Optical device producing an intensity dependent phase shift
10/16/1990US4962979 Optical nonlinearity in organic and organometallic molecules via lattice inclusion complexation
10/16/1990CA1275317C Superlattice electrooptic devices
10/14/1990CA2012215A1 Electrochromic devices comprising metal salts in an ion conductive material
10/11/1990DE3911090A1 Liquid-crystal colour filter and colour display device having such a colour filter
10/10/1990EP0391703A2 Quasi-achromatic optical isolators and circulators using prisms with total internal fresnel reflection
10/10/1990EP0391631A1 Photochromic compounds useful in Langmuir-Blodgett films
10/10/1990EP0391439A1 Ferroelectric liquid crystal composition and light switching element comprising the same
10/10/1990EP0391305A2 Liquid crystal apparatus
10/10/1990EP0391284A1 Tetrazaporphin dye mixtures
10/10/1990EP0391248A2 Opto-electrical multiconnector
10/10/1990EP0391226A1 Method for manufacturing layer-built material with silicon dioxide film containing organic colorant and the layer-built material manufactured thereby
10/10/1990EP0391203A2 2-Phenyl pyridins
10/10/1990EP0391142A2 Method of filling a liquid-crystal cell
10/10/1990EP0391141A2 Liquid crystal cell with high twist
10/10/1990EP0391024A1 Circuit for display device
10/10/1990EP0390878A1 Optically anisotropic photochromic materials and applications
10/10/1990EP0390805A1 Electro-optic waveguide device.
10/10/1990CN1046048A Liquid crystal device with a charge strage structure
10/10/1990CN1046047A Liquid crystal device having electrode strips and method for mfg. the same
10/09/1990US4962502 Optical signal processing device
10/09/1990US4962413 Analog switch with minimized noise ascribable to gate capacitance
10/09/1990US4962382 Modified multi-channel Bragg cell using a phased array structure for the improvement of overall efficiency
10/09/1990US4962376 Display control apparatus having a plurality of driving voltage supplying means
10/09/1990US4962160 Side chain liquid crystalline polymers exhibiting nonlinear optical response
10/09/1990US4962001 Biaxially oriented polyoxymethylene film
10/09/1990US4961962 Spacers are mixed with gas and sprayed evenly over substrate
10/09/1990US4961876 Liquid crystalline ferroelectric derivatives of branched acyclic alpha-chlorocarboxylic acids
10/09/1990US4961875 Condensate of an optically active-4-(1-hydroxyethyl)biphenyl with an optically active organic acid
10/09/1990US4961633 VLSI optimized modulator
10/09/1990US4961632 Light beam deflector/modulator
10/09/1990US4961631 Nonlinear optical devices from derivatives of stilbene
10/09/1990US4961630 Liquid crystal display with auxiliary pixel capacitance interconnected through substrate
10/09/1990US4961629 Liquid crystal display device
10/09/1990US4961619 Low loss waveguide intersection
10/09/1990CA1274995A1 Optical switching means
10/07/1990CA2011829A1 Quasi-achromatic optical isolators and circulators using prisms with total internal fresnel reflection
10/06/1990CA2013733A1 Multi-channel filter system
10/04/1990WO1990011546A1 Liquid crystal display device
10/04/1990WO1990011491A1 Single-polarization, integrated optical components for optical gyroscopes
10/04/1990WO1990011247A1 Zinc oxyfluoride transparent conductor
10/04/1990DE3910071A1 Display and indication device, in particular for escalators and other traffic means
10/04/1990CA2013813A1 Nonlinear optical materials
10/04/1990CA2013293A1 Tetrazaporphin dye mixtures
10/03/1990EP0390759A1 Ferroelectric liquid crystals
10/03/1990EP0390714A1 Device for transforming an initial image into a final image with non-linear amplification of point light intensities
10/03/1990EP0390663A1 Deflection unit for high power laser beams
10/03/1990EP0390662A1 High power laser with output direction control
10/03/1990EP0390655A1 Nonlinear-optical active materials and objects containing these
10/03/1990EP0390604A2 Quasi-achromatic optical isolators and circulators
10/03/1990EP0390571A2 Organic thin film display element
10/03/1990EP0390569A2 Transparent electro-conductive film, and AC powder type EL panel and liquid crystal display using the same
10/03/1990EP0390556A2 Ferroelectric liquid crystal composition and liquid crystal device incorporating same
10/03/1990EP0390544A2 A double-layered liquid crystal display apparatus
10/03/1990EP0390540A2 Process for preparing an organic compound thin film for an optical device
10/03/1990EP0390524A2 A light wavelength converter
10/03/1990EP0390511A2 Projection type liquid crystal display unit
10/03/1990EP0390505A2 Matrix display apparatus
10/03/1990EP0390465A2 Method of forming a film pattern on a substrate
10/03/1990EP0390395A2 Liquid Crystal Display Device
10/03/1990EP0390307A2 Flexible solid electrolyte useful in electrochromic devices
10/03/1990EP0390225A1 Liquid-crystal display device
10/03/1990EP0390150A1 Method for forming a metal oxide film
10/03/1990EP0390002A2 Optical-communication transmission system for diplex or duplex transmission
10/03/1990EP0389879A2 Semi-organic crystals for nonlinear optical devices
10/03/1990EP0389842A1 Autostereoscopic display with multiple sets of blinking illuminating lines and light valve
10/03/1990EP0389744A1 Display device
10/03/1990EP0389687A2 Second harmonic wave generating device
10/03/1990EP0389686A2 Second harmonic wave generating device
10/03/1990EP0389592A1 Organic optical waveguides
10/03/1990EP0253850B1 Auto-boresight technique for self-aligning phase conjugate laser
10/03/1990EP0247075B1 Method for hybrid coding by transformation for the transmission of image signals
10/03/1990EP0144375B1 Controllable optical waveguide
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