| 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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| 04/10/1993 | WO1993007530A1 Optical phased arrays |
| 04/10/1993 | CA2098118A1 Optical phased arrays |
| 04/07/1993 | EP0536081A1 Light protection filter with filtering element having electrically ajustable transmission |
| 04/07/1993 | EP0535892A1 Liquid crystal display device |
| 04/07/1993 | EP0535725A1 Liquid crystal display device |
| 04/07/1993 | EP0535635A1 Tolane derivative, liquid crystal composition containing the derivative, and liquid crystal display device using the composition |
| 04/07/1993 | EP0535569A2 Circuit for driving an array |
| 04/07/1993 | EP0535490A2 Polymers containing azo dyestuffs |
| 04/07/1993 | EP0535324A1 Liquid crystal display |
| 04/07/1993 | EP0535293A1 A method of fabricating a compositional semiconductor device |
| 04/07/1993 | EP0535244A1 Quasi radix-16 processor and method |
| 04/07/1993 | EP0535202A1 Semiconductor device, light-emitting diode and transistor structure making use of resonant tunneling |
| 04/07/1993 | EP0535188A1 Data line defect remedying structure |
| 04/07/1993 | EP0535127A1 Nematic liquid crystal display, having surface bistability and controlled by a flexoelectrical effect |
| 04/07/1993 | EP0303686B1 Electron beam addressed liquid crystal light valve with input sheet conductor |
| 04/07/1993 | CN1070744A Liquid crystalline light modulating device and material |
| 04/06/1993 | USH1177 Radioactively biased optical limiter |
| 04/06/1993 | US5201017 Optical communications systems |
| 04/06/1993 | US5200968 Laser amplifier for amplifying optical waves without saturation |
| 04/06/1993 | US5200964 Broad linewidth lasers for optical fiber communication systems |
| 04/06/1993 | US5200848 Ferroelectric smectic liquid crystal device |
| 04/06/1993 | US5200847 Liquid crystal display device having driving circuit forming on a heat-resistant sub-substrate |
| 04/06/1993 | US5200846 Electro-optical device having a ratio controlling means for providing gradated display levels |
| 04/06/1993 | US5200845 Microdroplets of cholesteric liquid crystal material dispersed in polymeric matrix; selective reflection of light due to helical pitch of crystal |
| 04/06/1993 | US5200844 Color head-up display system |
| 04/06/1993 | US5200843 Polarized synthesization in projection type liquid crystal displays |
| 04/06/1993 | US5200741 Liquid-crystal display apparatus |
| 04/06/1993 | US5200552 Polymerizable substituted amide compound, polymer obtained therefrom and nonlinear optical material using the same |
| 04/06/1993 | US5200541 Non-centrosymmetric organometallic molecules, process of preparation and application in nonlinear optics and intermediates |
| 04/06/1993 | US5200521 Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures |
| 04/06/1993 | US5200483 Polyol(allyl carbonate) composiitons and articles prepared there from |
| 04/06/1993 | US5200283 Information recording medium |
| 04/06/1993 | US5200238 Liquid crystal display devices and method of manufacture |
| 04/06/1993 | US5200111 Optically active compound |
| 04/06/1993 | US5200108 Ferroelectric liquid crystal composition, liquid crystal optical device produced by using the ferroelectric liquid crystal composition, and method of producing the liquid crystal optical device |
| 04/06/1993 | US5200107 Electric field responsive |
| 04/06/1993 | CA1315903C Liquid crystal display device for projection apparatus |
| 04/06/1993 | CA1315851C Optical communication by injection-locking to a signal which modulates an optical carrier |
| 04/02/1993 | WO1993007527A1 Electrooptical material, method of obtaining it and device for modulation of light |
| 04/02/1993 | CA2097506A1 Electro-optical material, method of producing the electro-optical material and a device for modulation of light |
| 04/01/1993 | WO1993006586A1 Method of addressing a matrix-array type liquid crystal cell |
| 04/01/1993 | WO1993006585A1 Method for writing data to an electrophoretic display panel |
| 04/01/1993 | WO1993006584A1 Lightweight display systems and methods for making and employing same |
| 04/01/1993 | WO1993006551A1 Apparatus and method for testing an active matrix pixel display |
| 04/01/1993 | WO1993006519A1 Segmented waveguides having selected bragg reflection characteristics |
| 04/01/1993 | WO1993006518A1 Optical grating device |
| 04/01/1993 | WO1993006511A1 Information display system having transparent holographic optical element |
| 04/01/1993 | CA2119895A1 Information display system having transparent holographic optical element |
| 03/31/1993 | EP0534596A2 Novel hydrazine compound, process for the preparation of the same, and non-linear optical organic material |
| 03/31/1993 | EP0534594A1 Liquid crystal cell and method of producing liquid crystal cell |
| 03/31/1993 | EP0534590A1 Method of and apparatus for filling a cavity with fluid |
| 03/31/1993 | EP0534467A1 Improvement in electrode structure of liquid crystal display device and method of manufacturing the liquid crystal display device |
| 03/31/1993 | EP0534426A2 Liquid crystal display panel and projector utilizing the same |
| 03/31/1993 | EP0534407A1 A reversible electrode |
| 03/31/1993 | EP0534258A1 Chiral oxazolines as dopants for liquid crystals mixtures |
| 03/31/1993 | EP0534156A1 Gain homogenization apparatus and method for use in stimulated scattering of beams with non-uniform spatial intensity distributions |
| 03/31/1993 | EP0534083A2 Intensity limiter with intensity dependant reflectivity |
| 03/31/1993 | EP0534059A1 Liquid crystal display device |
| 03/31/1993 | EP0533928A1 Process for producing liquid-crystal cells |
| 03/31/1993 | EP0533927A1 Process for producing liquid-crystal cells. |
| 03/31/1993 | EP0533877A1 Fluoro tolans and liquid crystalline media. |
| 03/31/1993 | EP0533687A1 Stacked display panel construction and method of making same |
| 03/31/1993 | EP0306512B1 Improved master-oscillator power-amplifier laser system |
| 03/31/1993 | CN1020232C Method of driving liquid crystal display device and associated display device |
| 03/30/1993 | US5199097 Light wavelength shifter |
| 03/30/1993 | US5199086 Electro-optic system |
| 03/30/1993 | US5198923 Optical isolator |
| 03/30/1993 | US5198920 Transverse pixel format electro-optic spatial light modulator |
| 03/30/1993 | US5198917 Method of aligning liquid crystal molecules in an active matrix liquid crystal display element by two alignment treatments |
| 03/30/1993 | US5198913 Apparatus for displaying three-dimensional image by using pockels readout optical modulator |
| 03/30/1993 | US5198912 Volume phase hologram with liquid crystal in microvoids between fringes |
| 03/30/1993 | US5198911 Holographic optical notch reflectors |
| 03/30/1993 | US5198837 Laser beam harmonics generator and light exposing device |
| 03/30/1993 | US5198656 Dynamic optical logic using voltage pull up |
| 03/30/1993 | US5198514 Amorphous copolymers for photorefractive compounds used in optical signal processing |
| 03/30/1993 | US5198377 Thin film transistor for liquid crystal display |
| 03/30/1993 | US5198151 Aromatic fluorinated esters |
| 03/30/1993 | US5198150 Ferroelectric liquid crystal composition |
| 03/30/1993 | US5198149 Smectic liquid-crystal medium |
| 03/30/1993 | US5197792 Illuminator device for a display panel |
| 03/30/1993 | US5197242 For decreasing radiative and conductive heat transfer |
| 03/30/1993 | CA2031074C Double optical coupling device, especially for an optical fibre transmission system |
| 03/30/1993 | CA1315427C Display device and method of driving such a device |
| 03/30/1993 | CA1315378C Optical device with dielectric heating |
| 03/30/1993 | CA1315120C Raman spectrometer having hadamard electrooptical mask and diode detector |
| 03/30/1993 | CA1315088C Light valve containing an improved suspension and liquid therefor |
| 03/25/1993 | CA2074016A1 Method of filling a suspended particle display |
| 03/24/1993 | EP0533473A1 Display control apparatus |
| 03/24/1993 | EP0533472A1 Display control apparatus |
| 03/24/1993 | EP0533398A1 Optical isolator with polarization dispersion correction |
| 03/24/1993 | EP0533391A2 Packet switching apparatus using pipeline controller |
| 03/24/1993 | EP0533215A1 Optical elements made from helical liquid crystal substances with reflection bands of linear polarised light, and a method for their manufacture |
| 03/24/1993 | EP0533136A1 Improved conversion efficiency second harmonic generator |
| 03/24/1993 | EP0532969A2 Process for fabricating an optical device for generating a second harmonic optical beam |
| 03/24/1993 | EP0532942A1 Electrochromic device |
| 03/24/1993 | EP0532809A1 Light-polarizing material based on ethylenediamine polyacetic acid derivatives |
| 03/24/1993 | EP0532568A1 Process for activating a ferroelectric liquid crystal display |
| 03/24/1993 | EP0532517A1 Optical parametric amplifier |
| 03/24/1993 | EP0519014A4 Sealed electrochromic device |
| 03/24/1993 | EP0306505B1 Acetylene derivatives as components of liquid crystal phases |