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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10/20/1988 | WO1988008145A2 Gimbal assembly |
10/20/1988 | WO1988008019A1 Media containing derivatives of thiazole and thiadiazole, with smectic liquid-crystal phase |
10/19/1988 | EP0287537A1 Electrode arrangement for optoelectronic devices |
10/19/1988 | EP0287359A1 Optical signal control apparatus |
10/19/1988 | EP0287332A1 Optical amplifier |
10/19/1988 | EP0287252A1 A method of forming an optical fibre junction |
10/19/1988 | EP0287093A2 Inorganic-organic composite compositons exhibiting nonlinear optical response |
10/19/1988 | EP0287065A2 An optical filter device |
10/19/1988 | CN87105955A Projection device and associated display device |
10/18/1988 | US4779086 Liquid crystal device and method of driving same |
10/18/1988 | US4779085 Matrix display panel having alternating scan pulses generated within one frame scan period |
10/18/1988 | US4778621 Ester compound |
10/18/1988 | US4778560 Method for production of thin film transistor array substrates |
10/18/1988 | US4778261 Method and apparatus for non-frequency-shifted, phase conjugation of optical waves by brillouin-enhanced four-wave mixing |
10/18/1988 | US4778259 Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation |
10/18/1988 | US4778258 Protective tab structure for use in the fabrication of matrix addressed thin film transistor liquid crystal displays |
10/18/1988 | US4778257 Electrode spacing on a matrix-type liquid crystal display panel |
10/18/1988 | US4778238 Optical communications systems and process for signal amplification using stimulated brillouin scattering (SBS) and laser utilized in the system |
10/18/1988 | US4778237 Single-mode fiber optic saturable absorber |
10/18/1988 | US4778236 Thin film optical element |
10/18/1988 | US4778235 Optical switch |
10/18/1988 | US4778234 Integrated optics polarizing device |
10/18/1988 | CA1243419A1 Molecule-based microelectronic devices |
10/13/1988 | DE3710551A1 Display unit for variable display |
10/12/1988 | EP0286539A1 Bistable smectic ferroelectric liquid-crystal display |
10/12/1988 | EP0286529A2 Arrangement for determining the contrast of a display screen with regard to the direction of observation |
10/12/1988 | EP0286338A1 Radiation pulse generation |
10/12/1988 | EP0286309A2 Display device |
10/12/1988 | EP0286043A2 Use of compounds having a polar chiral group as components of liquid-crystal mixtures for the exploitation of the electroclinic effect |
10/12/1988 | EP0285724A2 Improved automatic rearview mirror system for automotive vehicles |
10/12/1988 | EP0285723A2 Path length control for laser angular rate sensors |
10/12/1988 | EP0285656A1 Method and apparatus for tilted alignment of liquid crystals with improved photostability. |
10/12/1988 | EP0285617A1 Liquid crystal phase. |
10/11/1988 | US4776975 Nematic liquid crystal composition |
10/11/1988 | US4776973 Liquid crystal electrooptics display device |
10/11/1988 | US4776678 Method and device for stable and controllable optical phase modulation |
10/11/1988 | US4776677 Means and method for reducing the amount of light irradiating an object |
10/11/1988 | US4776675 Multicolor liquid crystal display device having printed color filters |
10/11/1988 | US4776674 Liquid crystal device with chemically-induced high-tilt alignment coating |
10/11/1988 | US4776673 Liquid-crystal display device |
10/11/1988 | US4776671 Transparent substrate, active film layer, fine patterns and overcoat |
10/11/1988 | US4776658 Fiber optic modulator |
10/11/1988 | US4776657 Electro-optic phase shifter with reduced input capacitance |
10/11/1988 | US4776656 TE-TM mode converter |
10/11/1988 | US4776654 Scanning optical system |
10/11/1988 | CA1243102A1 Liquid crystal display device |
10/11/1988 | CA1243101A1 Liquid crystal display device |
10/11/1988 | CA1243100A1 Photosensitive electrophoretic displays |
10/11/1988 | CA1243078A1 Coupling device for single mode optical fiber and communications system comprising same |
10/11/1988 | CA1243005A1 Light diffusing device |
10/06/1988 | WO1988007778A1 Improved master-oscillator power-amplifier laser system |
10/06/1988 | WO1988007702A1 PYRROL [1.2-b]AZINES |
10/06/1988 | WO1988007701A1 Light valve system and method with pulsed readout |
10/06/1988 | WO1988007690A1 A method of forming an optical fibre junction |
10/06/1988 | WO1988007523A1 Acetylene derivatives as components of liquid crystal phases |
10/06/1988 | WO1988007516A1 Ethine derivatives as compounds of liquid crystal phases |
10/06/1988 | WO1988007514A1 Tolanes |
10/06/1988 | WO1988007313A3 Improvements in electro optical switch architectures |
10/05/1988 | EP0285523A1 Optical-fibre delay line for coherent signal processing, and its uses in filtering, correlation, and spectral analysis |
10/05/1988 | EP0285401A2 Display device |
10/05/1988 | EP0285348A1 Optical unit having means for electrically shielding electrooptical element |
10/05/1988 | EP0285141A1 Mesomorphic compound and liquid crystal composition containing same |
10/05/1988 | EP0284910A1 Integrated-optical device for bi-directional optical communications- or signal- transmission |
10/05/1988 | CN88101453A Method of driving liquid crystal display device and associated display device |
10/04/1988 | US4775861 Driving circuit of a liquid crystal display panel which equivalently reduces picture defects |
10/04/1988 | US4775549 Method of producing a substrate structure for a large size display panel and an apparatus for producing the substrate structure |
10/04/1988 | US4775227 Rare earth phthalocyanine membrane |
10/04/1988 | US4775226 Method to create memory in a dispersed smectic system |
10/04/1988 | US4775225 Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment |
10/04/1988 | US4775224 Liquid crystal optical devices enabling high frequency ac excitation to be employed |
10/04/1988 | US4775222 Light diffusing device |
10/04/1988 | US4775221 Method of and apparatus for controlling temperature of a liquid crystal cell |
10/04/1988 | US4775215 Nonlinear optical devices |
10/04/1988 | US4775208 Planar waveguide mode converter device |
10/04/1988 | US4775207 Electro-optical switch |
10/04/1988 | US4775206 Separation structure, optical switching element including such structures and optical switching matrix constituted by these switching elements |
10/04/1988 | CA1242784A1 Liquid crystal display |
10/04/1988 | CA1242783A1 Displays and subassemblies having improved pixel electrodes |
10/04/1988 | CA1242605A1 Fiber optic amplifier |
09/29/1988 | DE3807682A1 Acetylene compounds |
09/28/1988 | EP0284382A1 Optical fiber modulator |
09/28/1988 | EP0284372A2 A liquid-crystal display device |
09/28/1988 | EP0284346A2 Improved optical interface for a magneto-optical current transducer |
09/28/1988 | EP0284265A1 Liquid crystal display element |
09/28/1988 | EP0284229A1 Nonlinear optical material and method for orientation thereof |
09/28/1988 | EP0284134A1 Method of driving a liquid crystal display device and associated display device |
09/28/1988 | EP0284104A2 Structure suitable for solid electrochemical elements |
09/28/1988 | EP0284008A2 Use of derivatives of 5-phenyl pyrimidine as components of smectic liquid-crystalline mixtures |
09/28/1988 | EP0283916A2 Liquid crystal light-modulating device imparted with memory effect and display unit utilizing same |
09/28/1988 | EP0283506A1 Double layer display |
09/28/1988 | EP0167547B1 Laser controlled by a multiple layer heterostructure |
09/28/1988 | CN87210363U New light beam-deflecting apparatus |
09/27/1988 | US4774537 Iris or shutter arrangements |
09/27/1988 | US4774141 Polarizing film-integrated transparent electrically conductive film |
09/27/1988 | US4774025 Liquid crystals |
09/27/1988 | US4774020 Pyrimidinyldioxane derivatives |
09/27/1988 | US4773743 Electrooptic light modulator device |
09/27/1988 | US4773742 Electrochromic clathrate complexes |
09/27/1988 | US4773741 Electrochromic display device having auxiliary electrode |
09/27/1988 | US4773740 Electrochromic display device |