| 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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| 07/01/1992 | EP0491834A1 Quantom non-demolition optical tapping |
| 07/01/1992 | EP0491831A1 Process for the production of esters exhibiting nonlinear optical response |
| 07/01/1992 | EP0491777A1 Method for ascertaining mode hopping free tuning of resonance frequency and the q-value of an optical resonator and a device for carrying out the method |
| 07/01/1992 | EP0491717A1 Light apparatus for use with a compact computer video screen. |
| 07/01/1992 | EP0333760B1 Cyano-alicyclic esters and liquid crystal compositions |
| 07/01/1992 | EP0211084B1 Cell with solid electrolyte |
| 07/01/1992 | CN2108536U Light-controlled automatic mask for welding |
| 07/01/1992 | CN1017282B Frequency doubling device |
| 07/01/1992 | CA2058638A1 Single sideband optical modulator for lightwave systems |
| 07/01/1992 | CA2058580A1 Optical modulator for cancellation of second-order intermodulation products in lightwave systems |
| 07/01/1992 | CA2057374A1 Semiconductor optical amplifier with wideband electrical response |
| 06/30/1992 | US5127066 Coherent optical-fiber communication system using polarization diversity transmission |
| 06/30/1992 | US5126995 Light scanning device |
| 06/30/1992 | US5126875 Semiconductor optical device having a variable refractive index profile |
| 06/30/1992 | US5126874 Method and apparatus for creating transient optical elements and circuits |
| 06/30/1992 | US5126870 Linear broadband signal generator using primary and secondary optical modulators |
| 06/30/1992 | US5126869 Two-dimensional, phased-array optical beam steerer |
| 06/30/1992 | US5126868 Color compensated double layered liquid crystal display device |
| 06/30/1992 | US5126867 Switches |
| 06/30/1992 | US5126866 Liquid crystal display with a plurality of phase difference plates the slow axes of which form an angle of 20 to 40 degrees |
| 06/30/1992 | US5126865 Liquid crystal display with sub-pixels |
| 06/30/1992 | US5126864 Ferroelectric liquid crystal panel having a ferroelectric optical compensating liquid crystal cell |
| 06/30/1992 | US5126863 Liquid crystal projection display apparatus having two microlens arrays |
| 06/30/1992 | US5126660 Optical probing method and apparatus |
| 06/30/1992 | US5126614 Piezoelectric device and related converting devices |
| 06/30/1992 | US5126553 Bistable optically switchable resonant-tunneling device and its use in signal processing |
| 06/30/1992 | US5125733 Stereoscopic projector and method for driving projecting lenses |
| 06/30/1992 | CA1304530C2 Vinylidene fluoride polymeric compositions of non-linear optical properties |
| 06/30/1992 | CA1304492C Flexoelectric liquid crystal device |
| 06/30/1992 | CA1304491C Optical protection using smectic liquid crystal |
| 06/30/1992 | CA1304490C Electro-optical component and method for making the same |
| 06/30/1992 | CA1304489C Optical devices |
| 06/30/1992 | CA1304486C Intra-cavity beam relay for optical harmonic generation |
| 06/30/1992 | CA1304485C Liquid crystal display element and method for driving same |
| 06/30/1992 | CA1304484C Electrochromic device and method of making an electrochromic layer therefor |
| 06/25/1992 | WO1992010782A1 Hybrid optical waveguides for phase-matched nonlinear wavelength conversion |
| 06/25/1992 | WO1992010781A1 Polymeric films for second order nonlinear optics |
| 06/25/1992 | WO1992010780A1 Integrated electrooptic modulator |
| 06/25/1992 | WO1992010779A1 Method for transmission of visual information |
| 06/25/1992 | WO1992010770A1 A method and arrangement for optical switching |
| 06/25/1992 | WO1992010528A1 Sulphonated polyorganosiloxane-based membranes, their preparation and use thereof as solid ion conductors |
| 06/25/1992 | WO1992010130A1 Method and apparatus for controlling perceived brightness using a time varying shutter |
| 06/25/1992 | DE4041682A1 Electrooptical LCD display, using thermotropic cell - works with 2 AC voltages with frequencies above and below crossover frequency to provide bistable states |
| 06/24/1992 | EP0491662A2 Liquid crystal display having diverging/magnifying faceplate |
| 06/24/1992 | EP0491607A2 Optical circulator |
| 06/24/1992 | EP0491526A1 Slant plate type compressor with variable displacement mechanism |
| 06/24/1992 | EP0491515A2 Use of amorphous carbon to promote adhesion between electroactive polymer films and conductive substrates |
| 06/24/1992 | EP0491436A2 Matrix display device with write-in facility |
| 06/24/1992 | EP0491431A1 Device for doubling the frequency of a light wave |
| 06/24/1992 | EP0491429A1 Projection display device |
| 06/24/1992 | EP0491364A2 Electroactive compounds, compositions and devices and methods of making the same |
| 06/24/1992 | EP0491336A2 Electric circuit |
| 06/24/1992 | EP0485435A4 Reflective image plane module |
| 06/24/1992 | CN1062148A Conducting substituted polyisothianaphthenes |
| 06/23/1992 | US5125066 Fiber optical amplifier |
| 06/23/1992 | US5125065 Integrated optical arrangement having at least one optical waveguide integrated on a substrate of a semiconductor material and the method of manufacture |
| 06/23/1992 | US5125049 Multipurpose component with integrated optics and distribution network with optical amplification |
| 06/23/1992 | US5124999 Semiconductor laser and resonator of organic nonlinear optical material |
| 06/23/1992 | US5124841 Polarization forming optical device and polarization beam splitter |
| 06/23/1992 | US5124836 Real image mode finder optical system |
| 06/23/1992 | US5124835 Optical scanning apparatus |
| 06/23/1992 | US5124833 Electrochromic system with less than 30 seconds switching time |
| 06/23/1992 | US5124832 Film of ion-conductive polymer sheet laminated between electrodes; moisture vapor barrier |
| 06/23/1992 | US5124831 Method and device for driving electrooptical light shutter |
| 06/23/1992 | US5124828 Device for heterodyne detection of an optical signal and for reducing noise in the signal using polarization control elements |
| 06/23/1992 | US5124827 Ferroelectric liquid crystal cells |
| 06/23/1992 | US5124826 Two glass substrates coated with indium-tin-oxide, patterning, al film, polyimide dielectric, rubbing parallel and perpendicular, superimposing substrates |
| 06/23/1992 | US5124825 Liquid crystal display device |
| 06/23/1992 | US5124824 Liquid crystal display device comprising a retardation compensation layer having a maximum principal refractive index in the thickness direction |
| 06/23/1992 | US5124823 Active matrix addressed liquid crystal image display and method for fabricating the same |
| 06/23/1992 | US5124822 Varistor driven liquid crystal display |
| 06/23/1992 | US5124820 Liquid crystal apparatus |
| 06/23/1992 | US5124818 LCD system having improved contrast ratio |
| 06/23/1992 | US5124816 Method of disconnecting short-circuited part between upper and lower electrodes of liquid crystal display panel, and process of preparing liquid crystal display panel by using the same |
| 06/23/1992 | US5124768 Thin film transistor and active matrix assembly including same |
| 06/23/1992 | US5124695 Display device |
| 06/23/1992 | US5124635 Voltage imaging system using electro-optics |
| 06/23/1992 | US5124545 Light-to-light conversion element provided with wavelength selecting reflection layer and imaging device provided with the light-to-light conversion element |
| 06/23/1992 | US5124183 Polymer dispersed liquid crystal memory film |
| 06/23/1992 | US5124080 Electrochromic device |
| 06/23/1992 | US5124067 Sterically hindered phthalocyanines |
| 06/23/1992 | US5123986 Conductive connecting method |
| 06/23/1992 | US5123847 Method of manufacturing flat panel backplanes, display transistors |
| 06/23/1992 | US5123729 Projection display device |
| 06/22/1992 | CA2058104A1 Solid electrolytes |
| 06/18/1992 | CA2055652A1 Electroactive compounds, compositions and devices and methods of making the same |
| 06/18/1992 | CA2053044A1 Deposition of electroactive polymers |
| 06/17/1992 | EP0490692A1 Impregnation of a solid from the gas phase |
| 06/17/1992 | EP0490691A1 Gas doping of solids by crystal growth |
| 06/17/1992 | EP0490658A1 Electrochromic device capable of prolonged colouration |
| 06/17/1992 | EP0490640A1 Electronic devices, particularly for use as electro-optic devices |
| 06/17/1992 | EP0490495A2 Electromagnetic radiation modulating device |
| 06/17/1992 | EP0490484A2 Display apparatus |
| 06/17/1992 | EP0490387A2 Waveguide type optical device |
| 06/17/1992 | EP0490385A2 Salts of poly(1,4-pyridinium) and their use |
| 06/17/1992 | EP0490369A1 Wavelength converter |
| 06/17/1992 | EP0490291A1 Light source device |
| 06/17/1992 | EP0490279A2 Light box |
| 06/17/1992 | EP0490171A2 Scattering type liquid crystal device |
| 06/17/1992 | EP0490132A2 LCD Display with multifaceted back reflector |