| 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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| 06/26/1991 | EP0434041A1 Polarized illuminazing device |
| 06/26/1991 | EP0434033A2 Liquid crystal display device |
| 06/26/1991 | EP0434000A2 Liquid crystal display |
| 06/26/1991 | EP0433999A2 Liquid crystal display |
| 06/26/1991 | EP0433944A2 Image processing apparatus |
| 06/26/1991 | EP0433931A2 Flat panel liquid crystal color display |
| 06/26/1991 | EP0433901A2 Optical switch for use with optical fibers |
| 06/26/1991 | EP0433859A1 Optical element and method for its production |
| 06/26/1991 | EP0433552A2 Silicon-based rib waveguide optical modulator |
| 06/26/1991 | EP0433540A2 Information processing apparatus and display system |
| 06/26/1991 | EP0433487A1 Second harmonic wave generating device |
| 06/26/1991 | EP0433449A1 Second-order nonlinear optical element |
| 06/26/1991 | CN1052565A Driving circuit of liquid crystal display |
| 06/26/1991 | CN1012956B Chiral liquid crystal compounds mixtures and use thereof |
| 06/25/1991 | US5027436 Optical hybrid for coherent detection systems |
| 06/25/1991 | US5027361 Efficient laser harmonic generation employing a low-loss external optical resonator |
| 06/25/1991 | US5027178 Electrically tunable interference filters and methods for their use |
| 06/25/1991 | US5027079 Optics |
| 06/25/1991 | US5026505 Pleochroic dyes with trans=4=substituted cyclohexyl groups; improved display contrast stability |
| 06/25/1991 | US5026147 Electrooptics; low temperature dopant |
| 06/25/1991 | US5026145 Optical image |
| 06/25/1991 | US5026144 Liquid crystal device, alignment control method therefor and driving method therefor |
| 06/25/1991 | US5026143 Active type liquid crystal matrix display having signal electrodes with expanded sections at group exposure boundaries |
| 06/25/1991 | US5025602 Electro-optical |
| 06/25/1991 | CA1285230C Fiber optic inter-mode coupling single side band frequency shifter |
| 06/21/1991 | CA2032865A1 Solid state electrochromic devices |
| 06/19/1991 | EP0433160A1 Airborne optoelectronic identification and location equipment with compensated facet window |
| 06/19/1991 | EP0433054A2 A driving circuit of a liquid crystal display |
| 06/19/1991 | EP0432831A2 Double cell liquid crystal display with composite structure and display device incorporating same |
| 06/19/1991 | EP0432780A1 Liquid crystal composition and liquid crystal display using said composition |
| 06/19/1991 | EP0432708A1 Glass-to-polycarbonate adhesive for color filter array |
| 06/19/1991 | EP0432619A2 Laminate and method of manufacture |
| 06/19/1991 | EP0432608A2 Method of making colour filter array for liquid crystal display |
| 06/19/1991 | EP0432390A1 Second harmonic wave generating device and production method thereof |
| 06/19/1991 | CN2079308U Electric light amplifier |
| 06/19/1991 | CN2079307U Romote driving camera shutter |
| 06/19/1991 | CN1052380A Gas tuned optical waveguide device |
| 06/18/1991 | US5025446 Intra-cavity beam relay for optical harmonic generation |
| 06/18/1991 | US5025348 Bonding structure of an electronic device and a method for manufacturing the same |
| 06/18/1991 | US5025250 Matrix display device |
| 06/18/1991 | US5025142 Light waveform changing apparatus using an optical amplifier |
| 06/18/1991 | US5024850 Method of manufacturing a polarization filter and a polarization filter so obtained |
| 06/18/1991 | US5024784 Locally reorienting molecules by photoisomerization of photochromic groups |
| 06/18/1991 | US5024524 Reflective image plane module |
| 06/18/1991 | US5024511 Display apparatus |
| 06/18/1991 | US5024255 Method of filling a liquid crystal device with ferroelectric liquid crystal material |
| 06/18/1991 | CA1285060C Acousto-optic tunable filter |
| 06/18/1991 | CA1285059C Thermally controllable optical devices and system |
| 06/18/1991 | CA1284908C Optical power splitter and polarization splitter |
| 06/18/1991 | CA1284907C Single-mode optical fiber tap |
| 06/18/1991 | CA1284904C Optical space switch |
| 06/16/1991 | CA2031736A1 Identification and localization airborne optoelectronic equipment with a compensated facet porthole |
| 06/15/1991 | WO1991009475A1 Lossless optical component |
| 06/13/1991 | WO1991008602A1 Variable frequency dye laser |
| 06/13/1991 | WO1991008510A2 Organic optical elements and nonlinear optical devices |
| 06/13/1991 | WO1991008508A1 A display device |
| 06/13/1991 | WO1991008507A1 Charge transfer salts and uses thereof |
| 06/13/1991 | DE4038767A1 Electro-optical LC system |
| 06/12/1991 | EP0432035A1 Quantum well optical device and production process |
| 06/12/1991 | EP0431974A2 Light beam deflector |
| 06/12/1991 | EP0431973A2 Nonlinear optical device and method of manufacturing |
| 06/12/1991 | EP0431952A2 Liquid crystal display device |
| 06/12/1991 | EP0431886A2 Liquid crystal projection color display apparatus |
| 06/12/1991 | EP0431795A2 Color liquid crystal display device |
| 06/12/1991 | EP0431716A2 A multilayer liquid crystal device, which is free from parallax effect |
| 06/12/1991 | EP0431698A2 Actively phase matched frequency doubling optical waveguide and frequency doubling system |
| 06/12/1991 | EP0431628A2 Liquid crystal display device |
| 06/12/1991 | EP0431547A2 Charge transfer salts and uses thereof |
| 06/12/1991 | EP0431466A2 Cyclic organosiloxanes with non-linear optical properties |
| 06/12/1991 | EP0431249A2 Electrostatic deposition of LCD color filters |
| 06/12/1991 | EP0431246A1 Illuminating device having two identical, parallely switched lamps |
| 06/12/1991 | EP0431200A1 Quadratic nonlinear optical element |
| 06/12/1991 | CN1052234A Low-noise optical amplification unit with reflection of pumping power |
| 06/12/1991 | CN1052223A Active fiber optical amplifier having wide band signal wavelength |
| 06/12/1991 | CN1052205A Active display device |
| 06/12/1991 | CN1012857B Display device |
| 06/12/1991 | CA2028173A1 Method of making color filter array for liquid crystal display |
| 06/12/1991 | CA2027523A1 Glass-to-polycarbonate adhesive for color filter array |
| 06/11/1991 | US5023948 Polarization modulation of optical signals using birefringent medium |
| 06/11/1991 | US5023944 Optical resonator structures |
| 06/11/1991 | US5023885 External optical resonator for a semiconductor laser |
| 06/11/1991 | US5023673 Semiconductor mesa structured optical processing devices, with added side-surface recombination centers to improve the speed of operation |
| 06/11/1991 | US5023477 Transient energy self-pumped conjugator and method |
| 06/11/1991 | US5023153 Solid electrode in an electrolytic cell |
| 06/11/1991 | US5023139 Nonlinear optical materials |
| 06/11/1991 | US5023013 Liquid crystal electro-optical device and manufacturing method therefor |
| 06/11/1991 | US5022750 Active matrix reflective projection system |
| 06/11/1991 | US5022742 Fast shutter for protection from electromagnetic radiation |
| 06/11/1991 | US5022738 Optical fiber nonlinear wavelength modulator device |
| 06/11/1991 | US5022734 Method of modifying an optical waveguide and waveguide so modified |
| 06/11/1991 | US5022732 Fiber optic intermode coupling single sideband frequency shifter |
| 06/11/1991 | US5022731 Device for optical frequency translation and a modulator in which said device is employed |
| 06/11/1991 | US5022730 Wavelength tunable optical filter |
| 06/11/1991 | US5022729 Tantalum oxide-titanium oxide and lithium niobium oxide substrate |
| 06/11/1991 | CA1284836C Opto-electronic directional switch |
| 06/11/1991 | CA1284835C All-optical modulator with a channel waveguide |
| 06/10/1991 | CA2031786A1 Layer element and processes for its production |
| 06/09/1991 | CA2030879A1 Method of producing a substrate plate for a liquid crystal cell with black matrix areas |
| 06/07/1991 | WO1991008184A2 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media |
| 06/07/1991 | CA2046590A1 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid crystalline medium |