| 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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| 07/06/1993 | US5225104 Polymer dispersed liquid crystal films having improved optical performance |
| 07/06/1993 | US5224770 Light box |
| 07/01/1993 | DE4243919A1 Data input and display device with LCD elements - has honeycomb writing surface with light-transmitting areas aligned with LCD elements |
| 07/01/1993 | DE4243653A1 Liquid crystal display field electrode structure - has low resistivity transparent ITO electrodes covered by high resistivity electrodes on glass substrate |
| 07/01/1993 | DE4143139A1 Chirale oxiranylmethyl-ether und ihre verwendung als dotierstoffe in fluessigkristallmischungen Chiral oxiranylmethyl ethers and their use as dopants in fluessigkristallmischungen |
| 06/30/1993 | EP0549406A1 Polarising beam splitter and its application in an imaging system |
| 06/30/1993 | EP0549350A1 A liquid crystal display device |
| 06/30/1993 | EP0549337A1 Liquid crystal display device |
| 06/30/1993 | EP0549283A2 Domain divided liquid crystal display device |
| 06/30/1993 | EP0549132A2 Article comprising a semiconductor body and means for modulating the optical transparency of the same |
| 06/30/1993 | EP0549037A1 Method of making a frequency doubling structure in an optically non-linear medium, and a frequency doubling device |
| 06/30/1993 | EP0549036A1 Method of making a frequency doubling structure in an optically non-linear medium |
| 06/30/1993 | EP0548980A1 Frequency conversion device and process for producing the same |
| 06/30/1993 | EP0548808A2 High polymer and ferroelectric liquid crystal composition utilizing same |
| 06/30/1993 | EP0548776A1 Liquid crystal display device |
| 06/30/1993 | EP0548770A2 Integrated optical proximity coupler |
| 06/30/1993 | EP0548548A1 Liquid crystal composition, liquid crystal device and display apparatus |
| 06/30/1993 | EP0548180A1 Co-ordinate addressing of liquid crystal cells. |
| 06/30/1993 | EP0548179A1 Co-ordinate addressing of liquid crystal cells. |
| 06/30/1993 | EP0548136A1 Co-ordinate addressing of liquid crystal cells. |
| 06/30/1993 | EP0449814B1 Overhead projector |
| 06/30/1993 | CN1073729A Cesium triborate monocrystal growth method and nonlinear optical device made by use of that |
| 06/29/1993 | US5224196 Waveguide device and method for phase matched second harmonic generation |
| 06/29/1993 | US5224195 Light wavelength converter for a wavelength of laser beams into a short wavelength |
| 06/29/1993 | US5224194 All-optical timing restoration |
| 06/29/1993 | US5224193 First order mode frequency doubler system and method |
| 06/29/1993 | US5224185 Optical switch |
| 06/29/1993 | US5223972 Optical amplifiers, optical communication systems networks using the amplifier and integrated optical nodes including the amplifier |
| 06/29/1993 | US5223966 Method and apparatus for obtaining modulated light indicative of an image operationally formed by projecting an inputted image on the flat plate of an optical induction reflective index crystal |
| 06/29/1993 | US5223965 Electrode connecting device of liquid crystal display element having a protecting film for absorbing stress applied to the electrode at a thermal press-fixing time |
| 06/29/1993 | US5223964 Liquid crystal display device having a spacer composed of spherical particles having a particular coefficient of variation in particle diameter and an aggregation ratio |
| 06/29/1993 | US5223963 Chiral smectic liquid crystal device with different pretilt angles in pixel and non-pixel areas |
| 06/29/1993 | US5223962 Liquid-crystal color display with parallelogram-shaped pixels |
| 06/29/1993 | US5223961 Active liquid crystal display panel having a short-circuit metal layer and welding metal pads for changing the defect of a defective pixel |
| 06/29/1993 | US5223959 Red, blue and green serial encapsulated liquid crystal display and driving method |
| 06/29/1993 | US5223958 Heat activated amusement device employing microencapsulated thermochromic liquid crystal |
| 06/29/1993 | US5223824 Display apparatus with variable scan line selection |
| 06/29/1993 | US5223823 Electrophoretic display panel with plural electrically independent anode elements |
| 06/29/1993 | US5223705 Measurement of an optical amplifier parameter with polarization |
| 06/29/1993 | US5223687 Contacting the metal electrode with the surface of a substrate and moving the area where the electrode contacts the film; film of indium oxide or indium tin oxide |
| 06/29/1993 | US5223356 Holography |
| 06/29/1993 | US5223115 Electrophoretic display with single character erasure |
| 06/25/1993 | CA2086216A1 Frequency conversion device and process for producing the same |
| 06/24/1993 | WO1993012515A1 Light sensor for use in displays |
| 06/24/1993 | WO1993012474A1 Time delay beam formation |
| 06/24/1993 | WO1993012453A1 Liquid crystal display |
| 06/24/1993 | WO1993012445A1 Optical switch |
| 06/24/1993 | WO1993012196A1 Active matrix liquid crystal display and liquid crystal structure therefor |
| 06/24/1993 | DE4141528A1 Layered structure liquid crystal cell for pixel display - causes alignment of ions to increase conductivity of polymer material forming orientation layers by at least factor of ten w.r.t. fully polymerised layers |
| 06/24/1993 | CA2125696A1 Time delay beam formation |
| 06/24/1993 | CA2086084A1 Method of manufacturing an nlo-active device |
| 06/24/1993 | CA2085929A1 Integrated optical proximity coupler |
| 06/23/1993 | EP0547949A1 Optical polarization beam splitter and its application for a display system |
| 06/23/1993 | EP0547884A1 Method of selectively etching a metal oxide on a material including Tantalum |
| 06/23/1993 | EP0547859A1 Optical waveguide delay line with coupled resonator grating stucture |
| 06/23/1993 | EP0547779A2 Soliton generator |
| 06/23/1993 | EP0547602A2 Programmable optical crossbar switch |
| 06/23/1993 | EP0547601A2 Color display system using spatial light modulators |
| 06/23/1993 | EP0547581A1 Method of fabricating photoconductor coupled liquid crystal light valve |
| 06/23/1993 | EP0547394A2 Optical transmitter having optical modulator |
| 06/23/1993 | EP0547343A1 Method and apparatus for marring fiber optic substrates |
| 06/23/1993 | EP0547282A1 Analytic separation arrangement and method for the analysis of chemical samples |
| 06/23/1993 | EP0547194A1 Liquid-crystalline medium |
| 06/23/1993 | EP0547077A1 Tunable liquid-crystal etalon filter |
| 06/23/1993 | EP0547072A1 Method and apparatus for transmitting information |
| 06/23/1993 | EP0262147B1 Self-doped polymers |
| 06/23/1993 | CN1021382C Driving circuit of liquid crystal display |
| 06/22/1993 | US5222182 Optical fiber for laser beam guiding for cure |
| 06/22/1993 | US5222181 Fraunhofer line laser transmitting system |
| 06/22/1993 | US5222162 Monolithic integrated optical time delay network for antenna beam steering |
| 06/22/1993 | US5222161 Method and apparatus for compressing a light pulse |
| 06/22/1993 | US5222076 Data communication apparatus and method with low power standby mode |
| 06/22/1993 | US5222071 Dynamic optical grating device |
| 06/22/1993 | US5221989 Longitudinal plzt spatial light modulator |
| 06/22/1993 | US5221988 Pockel cell damping system |
| 06/22/1993 | US5221982 Polarizing wavelength separator |
| 06/22/1993 | US5221981 Production of liquid crystal device including aligning treatment by rubbing |
| 06/22/1993 | US5221980 Method for driving ferroelectric liquid crystal light valve of light writing type |
| 06/22/1993 | US5221979 Plasma addressed liquid crystal display and manufacturing method |
| 06/22/1993 | US5221978 Liquid-crystal display device having rotationally symmetrical iso-contrast curves |
| 06/22/1993 | US5221759 Cyclosiloxanes containing mesogenic side groups |
| 06/22/1993 | US5221310 Method of manufacturing wavelength conversion device |
| 06/22/1993 | CA1319454C Method and system for eliminating cross-talk in thin film transistor matrix addressed liquid crystal displays |
| 06/22/1993 | CA1319431C Optical device |
| 06/21/1993 | CA2085762A1 Method of making a frequency doubling structure in an optically non-linear medium and a device for doubling frequencies |
| 06/21/1993 | CA2085759A1 Method of making a frequency doubling structure in an optically non-linear medium |
| 06/19/1993 | CA2084949A1 Programmable optical crossbar switch |
| 06/17/1993 | DE4242408A1 Connecting liquid crystal displays to IC substrate - using patterned conducting photoresist and UV hardened resin to prevent electrodes from being short-circuited |
| 06/17/1993 | DE4140647A1 Lichtsensor fuer eine anzeigevorrichtung Light sensor for a display device |
| 06/17/1993 | DE4140284A1 Provision of connection tracks for liq. crystal display - performing anisotropic hot sealing of connector for flat cable to selectively metallised edge of glass body |
| 06/16/1993 | EP0546891A1 Frequency doubling device using an electrically driven optical index grating |
| 06/16/1993 | EP0546797A1 Liquid crystal light valve and information processor having liquid crystal light valve |
| 06/16/1993 | EP0546780A1 AM TFT LCD universal controller |
| 06/16/1993 | EP0546748A1 Process for producing phase retarder from a thermoplastic resin film or sheet |
| 06/16/1993 | EP0546563A2 Complex crystal |
| 06/16/1993 | EP0546298A2 Fatty acids esters containing a pyridine or pyrimidine ring as components liquid crystalline mixtures |
| 06/16/1993 | EP0546198A1 Black matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method therefor |
| 06/16/1993 | EP0546113A1 Nonlinear optical materials |
| 06/16/1993 | EP0546067A1 Interferometer. |
| 06/16/1993 | EP0545989A1 Method and device for reduction of electric field radiation from a liquid crystal display unit. |