| 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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| 01/05/1994 | DE4222038A1 Liquid crystal display cell, e.g. for twisted nematic LCD - with different structure of liquid crystal material in intermediate area between controlled display segments |
| 01/05/1994 | DE4221784A1 Elektrische Adressierung von ferroelektrischen Flüssigkristalldisplays Electrical addressing of ferroelectric liquid crystal displays |
| 01/05/1994 | CN2152326Y Small laser direction pointing instrument |
| 01/05/1994 | CN1023428C Circular laser polariscope |
| 01/04/1994 | US5276758 Scaleable phase-locked segmented laser beam frequency shifter |
| 01/04/1994 | US5276756 High speed electro-optical signal translator |
| 01/04/1994 | US5276749 Optical reflective star device having one or more orthogonal polarization reflectors |
| 01/04/1994 | US5276748 Vertically-coupled arrow modulators or switches on silicon |
| 01/04/1994 | US5276747 Polarization-independent optical switch/attenuator |
| 01/04/1994 | US5276745 Integrated optic read/write head for optical data storage incorporating second harmonic generator, electro-optic tracking error actuator, and electro-optic modulator |
| 01/04/1994 | US5276744 Electro-optic device |
| 01/04/1994 | US5276743 Langmuir-Blodgett films in a waveguide optical pick-up head using Mach-Zehnder interferometers |
| 01/04/1994 | US5276549 Optical transmitter including rare earth-doped fiber |
| 01/04/1994 | US5276548 Ring cavity optical parametric apparatus |
| 01/04/1994 | US5276547 Electrochromic element, materials for use in such element, processes for making such element and such materials and use of such element in an electrochromic glass device |
| 01/04/1994 | US5276542 Ferroelectric liquid crystal apparatus having temperature compensation control circuit |
| 01/04/1994 | US5276541 Method for forming a liquid crystal display with a sealing member |
| 01/04/1994 | US5276540 Active matrix substrate with conductive film covering transparent conductive film portion connecting additional and non-additional capacitance portions of pixel electrode |
| 01/04/1994 | US5276539 Method and apparatus for controlling perceived brightness using a time varying shutter |
| 01/04/1994 | US5276538 Display device with micro lens array |
| 01/04/1994 | US5276498 Adaptive spatial filter for surface inspection |
| 01/04/1994 | US5276438 Electrophoretic display panel with internal mesh background screen |
| 01/04/1994 | US5276436 Television signal projection system and method of using same |
| 01/04/1994 | US5276384 Electrode configuration for channel confinement of plasma discharge in an electrode structure using an ionizable gaseous medium |
| 01/04/1994 | US5276132 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device |
| 01/04/1994 | US5275924 Amphiphilic compounds for sequential monolayer deposition |
| 01/04/1994 | US5275843 Manufacture of β-BaB2 O4 film by a sol-gel method |
| 01/04/1994 | US5275756 Pyrimidine ether compounds for electrooptical elements |
| 01/04/1994 | US5275750 Method of manufacturing a solid polymer electrolyte |
| 01/04/1994 | US5275680 Method for optically coupling liquid crystal cells |
| 01/04/1994 | CA2012029C Method for wiring connection of a display device and structure for wiring connection to be used therefor |
| 12/29/1993 | EP0576358A1 Method of very long distance soliton optical transmission |
| 12/29/1993 | EP0576342A1 Twisted nematic liquid crystal display device |
| 12/29/1993 | EP0576304A1 Phase difference plate and liquid crystal display device |
| 12/29/1993 | EP0576303A1 Reflective type liquid crystal display device |
| 12/29/1993 | EP0576208A1 Soliton transmission system having sliding-frequency guiding filters |
| 12/29/1993 | EP0576197A2 Short wavelength coherent light generating apparatus |
| 12/29/1993 | EP0576106A1 Autostereoscopic display |
| 12/29/1993 | EP0575993A2 Optical fiber functional device |
| 12/29/1993 | EP0575986A2 Agent for vertical orientation treatment of liquid crystal molecules |
| 12/29/1993 | EP0575791A1 Liquid crystal composite layer of dispersion type, production method thereof and liquid crystal material to be used therein |
| 12/29/1993 | EP0575475A1 Electrophoretic display panel with plural electrically independent anode elements. |
| 12/29/1993 | EP0425647B1 Method for rapid and uniform heating of a multilayer assembly comprising at least a thin layer of ion conducting macromolecular material interleaved between two structures with high electronic conduction |
| 12/29/1993 | EP0278968B1 Light deflector apparatus and method |
| 12/29/1993 | CN2151479Y Optical radiation regulator for large power laser processing system |
| 12/29/1993 | CN1080077A Method and circuit for driving dot matrix display panel |
| 12/29/1993 | CN1023348C Active fibre optical amplifier, with double-core portions, having wide signal wavelength band |
| 12/28/1993 | USRE34492 Combination lamp and integrating sphere for efficiently coupling radiant energy from a gas discharge to a lightguide |
| 12/28/1993 | US5274727 Second harmonic generator and method of fabrication thereof |
| 12/28/1993 | US5274652 Harmonic wave generator, a method of producing a harmonic wave and a reading apparatus for an optical recording medium using the harmonic wave generator or the method of producing a harmonic wave |
| 12/28/1993 | US5274651 Optical modulator with nonlinear medium disposed interiorly of laser resonator |
| 12/28/1993 | US5274496 Optical amplifying repeater with monitor and control function |
| 12/28/1993 | US5274495 Optical amplifier |
| 12/28/1993 | US5274493 Electrochromic element, materials for use in such element, processes for making such element and such materials and use of such element in an electrochromic glass device |
| 12/28/1993 | US5274486 Device for holding liquid crystal display panel |
| 12/28/1993 | US5274485 Liquid crystal display |
| 12/28/1993 | US5274484 Gradation methods for driving phase transition liquid crystal using a holding signal |
| 12/28/1993 | US5274483 Liquid crystal display with conductive film along the edge of electrodes of one substrate and between dot electrodes of the other substrate |
| 12/28/1993 | US5274482 Matrix array using MIM device and α and β tantalum electrodes |
| 12/28/1993 | US5274481 Polymer dispersed liquid crystal device having partitions between different colors formed by etch-printing |
| 12/28/1993 | US5274279 Thin film CMOS inverter |
| 12/28/1993 | US5274247 Optic modulator with uniaxial stress |
| 12/28/1993 | US5274246 Optical modulation and switching with enhanced third order nonlinearity multiple quantum well effects |
| 12/28/1993 | US5274061 A 4-nitophenylaminoimido pendant group oriented by an electric field |
| 12/28/1993 | US5273793 Nonlinear optical materials |
| 12/28/1993 | US5273792 Cured epoxy resins exhibiting second-order nonlinear optical response |
| 12/28/1993 | US5273475 Method for manufacturing liquid crystal display panel |
| 12/28/1993 | CA2099218A1 Optical transmission system |
| 12/23/1993 | WO1993026088A1 Waveguide device for phase matched second harmonic generation |
| 12/23/1993 | WO1993026066A1 Nonlinear optical frequency converter |
| 12/23/1993 | WO1993026059A1 Millimeter wave beam deflector |
| 12/23/1993 | WO1993026057A1 Ionically conductive material having a block copolymer as the solvent |
| 12/23/1993 | WO1993025992A1 Displays |
| 12/23/1993 | WO1993025933A1 Non-linear-optic mixtures |
| 12/23/1993 | WO1993025634A1 Liquid crystal polymers |
| 12/23/1993 | WO1993025633A1 Liquid crystal polymers |
| 12/23/1993 | WO1993025632A1 Liquid crystal polymers |
| 12/23/1993 | WO1993025603A1 Polyaniles |
| 12/23/1993 | WO1993025529A1 3-fluoropyridines, method of preparing them and their use in liquid-crystal mixtures |
| 12/23/1993 | CA2137264A1 Liquid crystal polymers |
| 12/23/1993 | CA2137260A1 Liquid crystal polymers |
| 12/23/1993 | CA2137255A1 Liquid crystal polymers |
| 12/23/1993 | CA2114115A1 Displays |
| 12/22/1993 | EP0575227A1 Process and apparatus for the modulation and amplification of lightrays |
| 12/22/1993 | EP0575207A1 Architeral electrochromic glazing |
| 12/22/1993 | EP0575083A1 Liquid crystal aligning films and liquid crystal display devices |
| 12/22/1993 | EP0574921A2 Laser beam generator |
| 12/22/1993 | EP0574920A2 Active matrix display device |
| 12/22/1993 | EP0574891A1 Method and device for amplifying |
| 12/22/1993 | EP0574749A2 Polarization-independent optical isolator |
| 12/22/1993 | EP0574525A1 Stacked display panel construction and method of aligning pixel elements thereof |
| 12/22/1993 | EP0574470A1 Electrocatalytic material |
| 12/22/1993 | EP0571550A4 Method for making encapsulated liquid crystal material |
| 12/22/1993 | EP0486490A4 Modulated retroreflector system |
| 12/22/1993 | CN1079826A 液晶显示器件 Liquid crystal display device |
| 12/22/1993 | CN1023231C Light modulating materials comprising liquid crystal microdroplets dispersed in birefringent polymeric matrix |
| 12/21/1993 | US5272601 Backlighting for liquid crystal displays |
| 12/21/1993 | US5272561 Electrooptic device |
| 12/21/1993 | US5272560 Variable spectral width multiple pass optical noise source |
| 12/21/1993 | US5272554 Liquid crystal light valve having a SiO2 /TiO2 dielectric mirror and a Si/SiO2 light blocking layer |