| 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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| 06/02/1992 | US5119458 Fibre-type wavelength converison device |
| 06/02/1992 | US5119454 Bulk optic wavelength division multiplexer |
| 06/02/1992 | US5119450 Broad wavelength range single mode integrated optics device |
| 06/02/1992 | US5119449 Optical directional coupler switch |
| 06/02/1992 | US5119447 Apparatus and method for externally modulating an optical carrier |
| 06/02/1992 | US5119385 Parametric pulse laser |
| 06/02/1992 | US5119384 Optical wavelength converter and method of manufacturing the same |
| 06/02/1992 | US5119230 Optical fiber coupler amplifier |
| 06/02/1992 | US5119229 Amplifier for optical fiber telecommunication lines and optical fiber telecommunication lines incorporating said amplifier |
| 06/02/1992 | US5119228 Nonlinear optical devices |
| 06/02/1992 | US5119227 Optically switchable device |
| 06/02/1992 | US5119221 Liquid crystal display device comprising improved alignment layers for liquid crystal |
| 06/02/1992 | US5119220 Liquid crystal display device with a phase plate for shadow compensation |
| 06/02/1992 | US5119219 Liquid crystal apparatus and chiral smectic liquid crystal composition for use therein |
| 06/02/1992 | US5119218 Liquid crystal display device having varistor elements |
| 06/02/1992 | US5119217 Active matrix substrate for liquid crystal device |
| 06/02/1992 | US5119216 Electro-optical device |
| 06/02/1992 | US5119215 LCD with self regulating PTC thermistor heating element |
| 06/02/1992 | US5119204 Liquid crystal television set having driving circuit on peripheral portion and method of fabrication of image display section |
| 06/02/1992 | US5119086 Apparatus and method for gray scale display |
| 06/02/1992 | US5119083 Matrix display apparatus and display data supply circuit for storing display data to be supplied to matrix display apparatus |
| 06/02/1992 | US5119039 Semiconductor optical amplifier with wideband electrical response |
| 06/02/1992 | US5118992 Fluorescent lamp controlling arrangement |
| 06/02/1992 | US5118538 Polythiophenes, polypyrroles |
| 06/02/1992 | US5118441 AC stabilization effect; good display and response |
| 06/02/1992 | CA1302599C Full color liquid crystal display |
| 06/02/1992 | CA1302550C Ferroelectric smectic liquid crystal device |
| 06/02/1992 | CA1302549C Modified multi-channel bragg cell using a phased array structure forthe improvement of overall efficiency |
| 06/02/1992 | CA1302545C Gain reflector - liquid crystal display |
| 06/02/1992 | CA1302429C Polymers having enhanced electrical and magnetic properties |
| 06/02/1992 | CA1302137C Fiber optic cable termination |
| 05/31/1992 | CA2056078A1 Display device |
| 05/30/1992 | CA2056563A1 Interference type low voltage optical light modulator |
| 05/29/1992 | WO1992009005A1 Phase conjugation mirror reflectivity stabilization device using stimulated high pulse-repetition rate brillouin scattering |
| 05/29/1992 | WO1992009004A1 Material and electrochromic cell for light modulation, and method for producing same |
| 05/29/1992 | WO1992009003A1 Liquid crystal shuttering device |
| 05/29/1992 | CA2073565A1 Material and electrochromic cell for light modulation, and method for production same |
| 05/29/1992 | CA2055834A1 Method and apparatus for parametric generation of midinfrared light in knbo3 |
| 05/29/1992 | CA2054872A1 Thallium germanate, tellurite, and antimonite glasses |
| 05/28/1992 | WO1992009916A1 Optical switch |
| 05/27/1992 | EP0487407A1 Projection color display system involving optical valves |
| 05/27/1992 | EP0487389A1 Active matrix flat screen |
| 05/27/1992 | EP0487359A2 A liquid crystal display |
| 05/27/1992 | EP0487137A1 Display device and method of manufacturing such a device |
| 05/27/1992 | EP0487055A1 Matrix array substrate |
| 05/27/1992 | EP0487047A2 Optical modulating device |
| 05/27/1992 | EP0487045A2 Liquid crystal apparatus and method of driving the same |
| 05/27/1992 | EP0487019A2 Use of a nonlinear optical compound |
| 05/27/1992 | EP0486922A2 Arrangement for checking a liquid crystal display |
| 05/27/1992 | EP0486769A2 Polarized optical waveguide and method for manufacturing the same |
| 05/27/1992 | EP0486523A1 An active matrix reflective projection system |
| 05/27/1992 | EP0486490A1 Modulated retroreflector system |
| 05/26/1992 | US5117477 Optical functioning element using a transparent substrate with matching lattice constant |
| 05/26/1992 | US5117470 Guided-wave optical circuit and method for adjusting a characteristic thereof |
| 05/26/1992 | US5117469 Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well |
| 05/26/1992 | US5117433 Second harmonic generator for obtaining an aberration free plane wave and information processing system using the same |
| 05/26/1992 | US5117303 Method of operating concatenated optical amplifiers |
| 05/26/1992 | US5117302 High dynamic range electro-optical shutter for steroscopic and other applications |
| 05/26/1992 | US5117300 Electrical circuit device with different types of conductor paths |
| 05/26/1992 | US5117299 Liquid crystal display with a light blocking film of hard carbon |
| 05/26/1992 | US5117297 Liquid crystal writing slate with DC imaging system |
| 05/26/1992 | US5117196 Optical amplifier gain control |
| 05/26/1992 | US5117126 Stacked optical parametric oscillator |
| 05/26/1992 | US5116789 Strontium aluminosilicate glasses for flat panel displays |
| 05/26/1992 | US5116787 High alumina, alkaline earth borosilicate glasses for flat panel displays |
| 05/26/1992 | US5116638 Organic electro-conductive thin films and process for production thereof |
| 05/26/1992 | US5116529 Ferroelectric liquid crystal composition and liquid crystal display element |
| 05/26/1992 | US5116527 Display element based on the electroclinic effect |
| 05/26/1992 | US5116436 Hot and cold rolling, annealing, coiling |
| 05/26/1992 | US5116110 Partially coherent optical system with scattering type object |
| 05/26/1992 | CA1301971C Electron beam addressed liquid crystal light valve |
| 05/26/1992 | CA1301899C Optical signal control method and apparatus |
| 05/26/1992 | CA1301886C Multifunction switch incorporating ncap liquid crystal |
| 05/26/1992 | CA1301842C2 Optical interface for a magneto-optical current transducer |
| 05/24/1992 | WO1992009909A1 Fibre-optical light-emitting device and method for using same |
| 05/24/1992 | CA2095434A1 Optical fiber light producing device and method of producing the same |
| 05/21/1992 | WO1992009150A1 An optical network |
| 05/21/1992 | DE4137332A1 Elliptical dual-beam-projection headlamp for motor vehicle - employs rotatable screen or orientable liq. crystal attenuator for selective projection of main or dipped beam |
| 05/20/1992 | EP0486387A1 Electrochromic window |
| 05/20/1992 | EP0486357A1 Light beam deflector comprising a Bragg grating |
| 05/20/1992 | EP0486356A1 Piezoelectric driven bidimensional spatial light modulator, comprising a Bragg grating |
| 05/20/1992 | EP0486318A1 Semiconductor device for use in a light valve device, and process for manufacturing the same |
| 05/20/1992 | EP0486284A2 Electro-optical device and driving method for the same |
| 05/20/1992 | EP0486266A1 Heat resistant herapathite and process for producing the same |
| 05/20/1992 | EP0486192A2 A semiconductor laser system with a non linear crystal resonator |
| 05/20/1992 | EP0485993A1 Waveguide-type optical device |
| 05/20/1992 | EP0485813A2 Optical telecommunications system with optic fiber amplifier |
| 05/20/1992 | EP0485626A1 Color filter coating material for liquid crystal display, color filter material, formation of coating, and formation of color filter |
| 05/20/1992 | EP0485609A1 Optical isolator |
| 05/20/1992 | EP0485435A1 Reflective image plane module. |
| 05/20/1992 | EP0347468B1 Liquid crystal composition |
| 05/19/1992 | USRE33931 Laser pattern generating system |
| 05/19/1992 | US5115488 Apparatus comprising an all-optical gate |
| 05/19/1992 | US5115480 Optical polarisation state controllers |
| 05/19/1992 | US5115445 Microchip laser array |
| 05/19/1992 | US5115346 Anti-scatter, ultraviolet protected, anti-misting, electro-optical rearview mirror |
| 05/19/1992 | US5115340 High average power Faraday isolator |
| 05/19/1992 | US5115337 Laser wavelength converter |
| 05/19/1992 | US5115336 Photorefractive system and process for its use |
| 05/19/1992 | US5115335 Electrooptic fabry-perot pixels for phase-dominant spatial light modulators |