| 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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| 01/09/1991 | EP0406290A1 Liquid crystal colour displays. |
| 01/09/1991 | CN2069124U General remote arrangment for camera |
| 01/08/1991 | US4984198 Liquid crystal electrooptic memory device |
| 01/08/1991 | US4983957 Electrochromic display device capable of display in plural colors |
| 01/08/1991 | US4983951 Automotive information display device |
| 01/08/1991 | US4983911 Voltage imaging system using electro-optics |
| 01/08/1991 | US4983479 Method of manufacturing a laminated element and the element thus obtained |
| 01/08/1991 | US4983429 Large scale, bonding with uniform narrow spacing |
| 01/08/1991 | US4983325 High performance nonlinear optical media |
| 01/08/1991 | US4983324 Pyrrolo[1,2-b]azines |
| 01/08/1991 | US4983318 Applying a pulsating electric field |
| 01/08/1991 | US4983023 Liquid crystal display panel with polymer spacers containing a percentage of epoxy groups |
| 01/08/1991 | US4983022 Liquid crystal display device |
| 01/08/1991 | US4983021 Modulated retroreflector system |
| 01/08/1991 | US4983006 Polarization-independent optical waveguide switch |
| 01/08/1991 | CA1278890C2 Driving method for optical modulation device |
| 01/08/1991 | CA1278889C Liquid crystal display driver |
| 01/08/1991 | CA1278881C Optical reading of quantum well device |
| 01/08/1991 | CA1278849C Active matrix display screen using hydrogenated amorphous silicon carbide and process for producing this screen |
| 01/08/1991 | CA1278715C Fiber fabry-perot etalon |
| 01/04/1991 | WO1991000542A1 Double refracting optical translator and double refracting three-dimensional screen |
| 01/04/1991 | CA2035448A1 Double refracting optical translator and double refracting three-dimensional screen |
| 01/03/1991 | DE3925382A1 Elektrooptisches system mit kompensationsfilm Electro-optical system with compensation movie |
| 01/02/1991 | EP0406116A1 Process and device for dimming a fluorescent lamp of an LCD backlight |
| 01/02/1991 | EP0406022A2 Display apparatus |
| 01/02/1991 | EP0405974A2 Holographic operating optical apparatus |
| 01/02/1991 | EP0405934A2 Compensator for liquid crystal display |
| 01/02/1991 | EP0405868A2 Liquid crystal composition |
| 01/02/1991 | EP0405857A2 Waveguide type photoswitch with a short coupling region |
| 01/02/1991 | EP0405815A1 Spatial light modulators |
| 01/02/1991 | EP0405801A2 Optical amplifier-photodetector assemblage |
| 01/02/1991 | EP0405406A2 Optical amplifier |
| 01/02/1991 | EP0405346A2 Bistable ferroelectric liquid cristal display |
| 01/02/1991 | EP0405326A2 Silylated benzoic acid derivatives |
| 01/02/1991 | EP0405286A2 Display device |
| 01/02/1991 | EP0405195A2 Phase conjugate laser with a temporal square pulse |
| 01/02/1991 | CA1278617C Apparatus comprising harmonic generation means |
| 01/02/1991 | CA1278616C Liquid crystal display |
| 01/02/1991 | CA1278421C Nonlinear optical materials and devices |
| 01/01/1991 | USH868 High average power pockels cell |
| 01/01/1991 | US4982275 Modular flat-screen color television displays and modules and circuit drives therefor |
| 01/01/1991 | US4982273 Modular flat-screen color television displays and modules and circuit drives therefor |
| 01/01/1991 | US4982272 Modular flat-screen color television displays and modules and circuit drives therefor |
| 01/01/1991 | US4982251 Silicon with fluorine atoms |
| 01/01/1991 | US4982151 Voltage measuring apparatus |
| 01/01/1991 | US4982112 Nonlinear optical material |
| 01/01/1991 | US4981614 Comprising a mixture of polylactone or nylon copolymer and an organic guest electronegative compound; nonlinear optical devices; films for displays; crystal wavelength converters for lasers |
| 01/01/1991 | US4981613 Wavelength |
| 01/01/1991 | US4981612 Optical element having non-linear optical properties |
| 01/01/1991 | US4981352 Projection display device |
| 01/01/1991 | US4981341 Apparatus comprising a magneto-optic isolator utilizing a garnet layer |
| 01/01/1991 | US4981340 Method and apparatus for readout of information from display panel |
| 01/01/1991 | US4981339 Liquid crystal display driver |
| 01/01/1991 | US4981337 Fibre-type light wavelength coversion device |
| 12/31/1990 | WO1991000588A1 Power system and scan method for liquid crystal display |
| 12/31/1990 | CA2019628A1 Dimming method and device for fluorescent lamps used for backlighting of liquid crystal screens |
| 12/29/1990 | CA2020095A1 Holographic operating optical apparatus |
| 12/27/1990 | WO1990016007A1 Liquid-crystal switching and display element |
| 12/27/1990 | WO1990016006A1 Liquid crystal display device and phase difference plates |
| 12/27/1990 | WO1990016005A1 Electro-optical system with compensation film |
| 12/27/1990 | WO1990015854A1 Electro-optical liquid crystal system |
| 12/27/1990 | WO1990013611A3 Optically active compounds and liquid crystal phase |
| 12/27/1990 | EP0404545A2 Active matrix substrate for liquid crystal display device |
| 12/27/1990 | EP0404528A2 Matrix-type display device |
| 12/27/1990 | EP0404480A2 Ferro-electric liquid crystal electro-optical device |
| 12/27/1990 | EP0404433A2 Pattern forming method |
| 12/27/1990 | EP0404140A2 Silylated benzoic acid derivatives II |
| 12/27/1990 | EP0404081A2 Ferroelectric liquid crystal element with high spontaneous polarization and small helical pitch |
| 12/27/1990 | EP0404072A2 Active matrix liquid crystal display panel and method for compensating defective pixel in active matrix liquid crystal display panel |
| 12/27/1990 | EP0403991A2 Optical distribution of analog and digital signals using optical modulators with complementary outputs |
| 12/27/1990 | EP0403971A2 Method of manufacturing optical components |
| 12/27/1990 | EP0403936A2 Method for producing a conductive oxide pattern |
| 12/27/1990 | EP0403739A2 Photosensitive compounds and their preparation and use |
| 12/27/1990 | EP0403711A1 Light polarizing materials and suspensions thereof |
| 12/27/1990 | EP0258346B1 Liquid crystal display element |
| 12/27/1990 | EP0228434B1 Optical coupling assembly |
| 12/27/1990 | EP0192784B1 Liquid crystal display device |
| 12/27/1990 | CA1278398C Nitrogenized electronic conductive polymers, their preparation processes, electrochromic display cell and electro-chemical generator using these polymers |
| 12/27/1990 | CA1278366C Second harmonic generation with n,n'-substituted barbituric acids |
| 12/27/1990 | CA1278364C Liquid crystal device with chemically-induced high-tilt alignment coating |
| 12/27/1990 | CA1278206C Optical switch structure |
| 12/26/1990 | CN1048133A Device and method for amplifying optical signals |
| 12/25/1990 | US4980775 Modular flat-screen television displays and modules and circuit drives therefor |
| 12/25/1990 | US4980774 Modular flat-screen television displays and modules and circuit drives therefor |
| 12/25/1990 | US4980566 Ultrashort pulse multichannel infrared spectrometer apparatus and method for obtaining ultrafast time resolution spectral data |
| 12/25/1990 | US4980486 Phenyl isothiocyanates |
| 12/25/1990 | US4980083 Optically active compound and liquid crystal composition containing the same |
| 12/25/1990 | US4980041 Method of making liquid crystal devices with improved adherence |
| 12/23/1990 | CA2019652A1 Ferroelectric liquid crystal components having high spontaneous polarization and low helical pitch |
| 12/20/1990 | WO1990016057A1 Color display system using thin film color control |
| 12/20/1990 | DE4018805A1 Drive circuit for LCD - has segment and rear plate drive circuits and discharges cells shortly before changes in corresp. data signal levels |
| 12/20/1990 | DE3919839A1 Fluessigkristall-schalt- und anzeige-element Liquid crystal switching and display-element |
| 12/20/1990 | CA2059135A1 Color display system using thin film color control |
| 12/19/1990 | EP0403389A1 Acoustooptical device having a superlattice as interaction medium |
| 12/19/1990 | EP0403340A1 High power MOPA laser |
| 12/19/1990 | EP0403307A2 Method for operating photo-to-photo transducer |
| 12/19/1990 | EP0403277A2 Latent charge image detecting device |
| 12/19/1990 | EP0403132A2 Monocarbamate diols, polymers derived from them, and NLO-active materials therefrom |
| 12/19/1990 | EP0403070A2 Optical fibre lattice signal processors |
| 12/19/1990 | EP0402984A1 Passive ferro-electric liquid crystal display device and method of manufacturing such a device |