| 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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| 01/14/1992 | US5081542 Liquid crystal light valve goggles for eye protection |
| 01/14/1992 | US5081221 From biphenyl-4,4'-dicarboxylic acid |
| 01/14/1992 | US5081004 Method to produce a display screen with a matrix of transistors provided with an optical mask |
| 01/14/1992 | US5080938 Liquid crystal display element |
| 01/14/1992 | US5080931 Doped polymer films for waveguides |
| 01/14/1992 | US5080832 Optically nonlinear aromatic carboxylic acid complexes |
| 01/14/1992 | US5080827 1,2-propanediol derivative |
| 01/14/1992 | US5080764 Novel polymeric nonlinear optical materials from anisotropic dipolar monomers |
| 01/14/1992 | US5080507 Optical wavelength converting method |
| 01/14/1992 | US5080505 Optical transmission system |
| 01/14/1992 | US5080504 Optical switching apparatus and method |
| 01/14/1992 | US5080471 Electrochromic material and electro-optical device using same |
| 01/14/1992 | US5080470 Electrooptics |
| 01/14/1992 | US5080469 Optical limiter including optical convergence and absorbing body with inhomogeneous distribution of reverse saturable material |
| 01/14/1992 | US5080468 Device for limiting maximum radiation intensity |
| 01/14/1992 | US5080467 Biphenyl derivatives for photostabilization in pulsed optical darkening apparatus and method |
| 01/14/1992 | US5080466 Interferometer |
| 01/14/1992 | US5080464 Optical neural network apparatus using primary processing |
| 01/14/1992 | US5080462 Optical wavelength converter device and optical wavelength converter system |
| 01/14/1992 | CA1294354C Liquid crystal devices |
| 01/14/1992 | CA1294353C Grating coupler with monolithically integrated quantum well index modulator |
| 01/14/1992 | CA1294348C Complementary color liquid crystal display |
| 01/14/1992 | CA1294161C Single mode optical waveguide |
| 01/12/1992 | WO1992001193A1 Light apparatus for use with a compact computer video screen |
| 01/12/1992 | CA2034056A1 Electrochromic display device and method of producing it |
| 01/09/1992 | WO1992000609A1 Plasma etching indium tin oxide using a deposited oxide mask |
| 01/09/1992 | WO1992000547A1 Polymeric compositions |
| 01/09/1992 | WO1992000546A2 Nematic liquid crystal display, having surface bistability and controlled by a flexoelectrical effect |
| 01/09/1992 | WO1992000545A1 Electro-optical modulation method and device for implementing same |
| 01/09/1992 | WO1992000544A1 Stacked display panel construction and method of making same |
| 01/09/1992 | WO1992000543A1 Bipolar junction transistor combined with an optical modulator |
| 01/09/1992 | WO1992000185A1 Optical waveguides |
| 01/09/1992 | DE4021414A1 Elektrooptisches system Electro-optical system |
| 01/09/1992 | DE4019755A1 Lap-top processor with removable back-lit LCD - which can be placed on projector for presentations or demonstrations |
| 01/08/1992 | EP0465425A1 Integrated-optic polarisation splitter, its use and integrated-optic interferometric system |
| 01/08/1992 | EP0465344A1 Liquid crystal compounds |
| 01/08/1992 | EP0465171A2 A colour liquid crystal display device |
| 01/08/1992 | EP0465155A2 Non-linear optical material containing steroidal ketone compound |
| 01/08/1992 | EP0465133A2 Method for producing compensator for liquid crystal display |
| 01/08/1992 | EP0465111A2 Liquid crystal display device |
| 01/08/1992 | EP0465107A2 Compensator for liquid crystal display |
| 01/08/1992 | EP0465105A2 Non-linear optical material and non-linear optical devices |
| 01/08/1992 | EP0465048A2 Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method |
| 01/08/1992 | EP0464904A2 An optical article exhibiting a high level of second order polarization susceptibility |
| 01/08/1992 | EP0464898A2 An optical data processing device |
| 01/08/1992 | EP0464897A2 Active matrix liquid crystal display devices |
| 01/08/1992 | EP0464810A2 Method for producing an element substrate for a liquid crystal display device |
| 01/08/1992 | EP0464798A2 A method of measuring the nonlinear refractive index cofficient of a bistable resonant cavity optical component |
| 01/08/1992 | EP0464795A2 Organic optical nonlinear material and optical nonlinear device |
| 01/08/1992 | EP0464784A2 Image forming method, recording medium, and visible image reproducing method |
| 01/08/1992 | EP0464728A2 Liquid crystal copolymer compound, composition thereof, and polymeric liquid crystal device making use of these |
| 01/08/1992 | EP0464648A1 4-Cyano-3-fluorophenyl esters |
| 01/08/1992 | EP0464623A1 Ferroelectric liquid crystal display |
| 01/08/1992 | EP0464620A2 Image information control apparatus and display system |
| 01/08/1992 | EP0464619A2 Image information control apparatus and display system |
| 01/08/1992 | EP0464579A2 Thin film field effect transistor array for use in active matrix liquid crystal display |
| 01/08/1992 | EP0464555A2 Image data control apparatus and display system |
| 01/08/1992 | EP0464072A1 Liquid crystal mixtures, in particular ferroelectric liquid crystal mixtures. |
| 01/08/1992 | EP0321504B1 Chiral aryloxy propionic acid esters and their use as doping agent in liquid crystal phases |
| 01/08/1992 | EP0239635B1 Nonlinear and bistable optical device |
| 01/08/1992 | EP0137033B1 Degenerate four-wave mixer using multiple quantum well structures |
| 01/08/1992 | CN1057750A Fluorescent lamp controlling arrangement |
| 01/08/1992 | CN1057722A Waveguide conversion by quasi phase matching and manufacture and use of optical articles therefor |
| 01/07/1992 | US5079681 Illuminating apparatus |
| 01/07/1992 | US5079642 Electro-optic modulator with acoustic damping |
| 01/07/1992 | US5079636 Modular flat-screen television displays and modules and circuit drives therefor |
| 01/07/1992 | US5079594 Nonlinear optical thin-film |
| 01/07/1992 | US5079568 Simultaneous multi-beam optical modulator device using memory mapped signals to adjust for constant light beam intensity |
| 01/07/1992 | US5079445 High output coupling cavity design for optical parametric oscillators |
| 01/07/1992 | US5079444 Method and apparatus for producing a non-linear interaction between two electromagnetic waves |
| 01/07/1992 | US5079334 Electromagnetic radiation absorbers and modulators comprising polyaniline |
| 01/07/1992 | US5079321 Nonlinear optical acrylic polymers and use thereof in optical and electro-optic devices |
| 01/07/1992 | US5079214 Screen printing to coat support with polymeric dye image receiving layer; liquid crystal display device |
| 01/07/1992 | US5079070 Diffusion bonding from support sheet |
| 01/07/1992 | US5078771 Surface treated silver ion exchanged glass |
| 01/07/1992 | US5078514 Switch and system for switching integrated optical multichannels and switch production method |
| 01/07/1992 | US5078512 Unidirectional mode converter and optical isolator using same |
| 01/07/1992 | US5078511 Apparatus for generating optical waves polarized orthogonally relative to one another from an incoming optical wave |
| 01/07/1992 | US5078480 Light modulating cell |
| 01/07/1992 | US5078478 Light actuated optical switching device |
| 01/07/1992 | US5078477 Ferroelectric liquid crystal cell |
| 01/07/1992 | US5078475 Flc device with color filter and insulating protection layer with pencil hardness of at least hb |
| 01/07/1992 | US5078474 Exposure apparatus having a magnifying lens system |
| 01/07/1992 | US5078464 Optical logic device |
| 01/07/1992 | CA1293998C Survivable network |
| 01/07/1992 | CA1293997C Polarization insensitive optical communication device utilizing optical preamplification |
| 01/07/1992 | CA1293889C Dual-pane thermal window with liquid crystal shade |
| 01/07/1992 | CA1293879C Color filter arrays |
| 01/07/1992 | CA1293873C Heads-up display combiner utilizing a cholesteric liquid crystal element |
| 01/02/1992 | EP0463931A1 Amorphous copolymers, translucent to visible light, for applications in non linear optics |
| 01/02/1992 | EP0463886A2 A light wavelength converter |
| 01/02/1992 | EP0463816A2 A reflection type liquid crystal apparatus |
| 01/02/1992 | EP0463803A2 Liquid crystal element of optical writing type |
| 01/02/1992 | EP0463771A2 Multi-stage optical fiber amplifier |
| 01/02/1992 | EP0463723A2 High contrast light shutter system |
| 01/02/1992 | EP0463681A1 Liquid-crystal display device having rotationally symmetrical iso-contrast curves |
| 01/02/1992 | EP0463602A2 Display apparatus |
| 01/02/1992 | EP0463569A2 Semiconductor optical amplifying apparatus |
| 01/02/1992 | EP0463504A2 Optical duplexer for bidirectional optical communication |
| 01/02/1992 | EP0463500A1 An apparatus for reducing, enlarging and projecting image information |