| 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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| 02/09/1994 | EP0582221A1 Laminate and method of manufacture |
| 02/09/1994 | EP0582179A2 Method for producing color filter |
| 02/09/1994 | EP0582009A1 Liquid crystal display device |
| 02/09/1994 | EP0581948A1 Method and apparatus for compressing a light pulse |
| 02/09/1994 | CN2155322Y Electronic automatic changer for high beam and low beam of vehicle headlight |
| 02/09/1994 | CN1023699C Difluoromethyl compounds preparing method |
| 02/08/1994 | US5285517 Surface treated by silver ion exchange in acidic solution; contains photosensitivity inhibitors and RS-Suppression agents |
| 02/08/1994 | US5285514 Waveguide type photodetector and a method of fabricating the same |
| 02/08/1994 | US5285508 Optical wavelength converter |
| 02/08/1994 | US5285507 Controllable polarisation transformer |
| 02/08/1994 | US5285363 High intensity light source |
| 02/08/1994 | US5285309 Laser light wavelength shifter |
| 02/08/1994 | US5285306 Optical communication system with a fiber optic amplifier |
| 02/08/1994 | US5285304 Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles |
| 02/08/1994 | US5285303 Obtained by shrinking a uniaxially stretched thermoplastic film in direction perpendicular to stretching |
| 02/08/1994 | US5285302 TFT matrix liquid crystal display with compensation capacitance plus TFT stray capacitance constant irrespective of mask misalignment during patterning |
| 02/08/1994 | US5285301 Liquid crystal display device having peripheral dummy lines |
| 02/08/1994 | US5285300 Liquid crystal device |
| 02/08/1994 | US5285299 Encapsulated liquid crystal apparatus having low off-axis haze, operable by a sine-wave power source and including a dye |
| 02/08/1994 | US5285298 Color display apparatus |
| 02/08/1994 | US5285150 Method and apparatus for testing LCD panel array |
| 02/08/1994 | US5284922 Organic optical nonlinear material and optical nonlinear device |
| 02/08/1994 | CA1326905C Optical recording medium and the method of recording, reading, and erasing information using it |
| 02/07/1994 | CA2101907A1 Night vision goggle compatible liquid crystal display device |
| 02/03/1994 | WO1994003016A1 Colour image projector |
| 02/03/1994 | WO1994002961A1 Optical switches and detectors utilizing indirect narrow-gap superlattices as the optical material |
| 02/03/1994 | WO1994002881A1 Polyenes with non-linear optical properties |
| 02/03/1994 | WO1994002880A1 Liquid crystal display |
| 02/03/1994 | WO1994002879A1 Chiral smectic liquid crystal polarization interference filters |
| 02/03/1994 | WO1994002778A1 Distributed lighting device |
| 02/03/1994 | WO1994002777A1 Distributed lighting device |
| 02/03/1994 | WO1994002329A1 Improvements in or relating to high value documents |
| 02/03/1994 | WO1994002313A1 Light admitting thermal insulating structure |
| 02/03/1994 | DE4217416A1 Microencapsulated liquid crystal optical switch e.g. for window of building - using UV radiation interference reflection or absorption layer on UV incident surface to reduce UV radiation on liquid crystal droplet layer |
| 02/03/1994 | CA2141217A1 Light admitting thermal insulating structure |
| 02/03/1994 | CA2140451A1 Optical switches and detectors utilizing indirect narrow-gap superlattices as the optical material |
| 02/02/1994 | EP0581525A1 Suppression of brillouin scattering in lightwave transmission system |
| 02/02/1994 | EP0581376A1 Gas discharge lamps and method for fabricating same by micromachining technology |
| 02/02/1994 | EP0580908A1 Liquid crystal display device with a back light not more than 7mm in thickness |
| 02/02/1994 | EP0580891A1 Display screen for magnetic image recording |
| 02/02/1994 | EP0580875A1 Color filter, production thereof, and liquid crystal projector using the same |
| 02/02/1994 | EP0341278B1 In-depth electrode light valve array devices and improved fabrication method therefor |
| 02/02/1994 | EP0220315B1 Devices having low loss optical waveguides |
| 02/01/1994 | US5283846 Optical isolator, optical circuit, and rare-earth-doped fiber optical amplifier |
| 02/01/1994 | US5283844 Monolithic active waveguide optical crossbar switch |
| 02/01/1994 | US5283843 Optical switches |
| 02/01/1994 | US5283842 Operating point trimming method for optical waveguide modulator and switch |
| 02/01/1994 | US5283697 Passive protection of optically sensitive materials with tarnsition-metal organometallic cluster compounds |
| 02/01/1994 | US5283687 Amplifier for optical fiber communication link |
| 02/01/1994 | US5283685 Method of manufacturing an NLO-active device |
| 02/01/1994 | US5283677 Liquid crystal display with ground regions between terminal groups |
| 02/01/1994 | US5283676 Liquid crystal light valve |
| 02/01/1994 | US5283675 Liquid crystal display element with electrode having concave-convex surface at liquid crystal side |
| 02/01/1994 | US5283674 Backlight apparatus having ventilating holes for liquid crystal display |
| 02/01/1994 | US5283673 Surface luminous source panel with areas having different reflector speck densities |
| 02/01/1994 | US5283600 LCD projector |
| 02/01/1994 | US5283566 Plane display |
| 02/01/1994 | US5283563 Backlighting of nematic curvilinear aligned phase liquid crystal display panels |
| 02/01/1994 | US5283310 Organosilicon, organometallic graft polymer |
| 02/01/1994 | US5283212 Thallium germanate, tellurite, and antimonite glasses |
| 02/01/1994 | US5283211 Thallium germanate, tellurite, and antimonite glasses |
| 02/01/1994 | US5282955 Electrically conductive polymer composition, method of making same and device incorporating same |
| 01/27/1994 | DE4224015A1 Polyene mit nichtlinearoptischen Eigenschaften Polyenes with nonlinear optical properties |
| 01/26/1994 | EP0580526A1 Electro-optic waveguide deflector using a nonlinear optic film or liquid-crystal overlay cell for use in an optical pickup head |
| 01/26/1994 | EP0580445A2 A switching element array and a liquid crystal display using the same |
| 01/26/1994 | EP0580132A1 Gap controlling method for liquid crystal cells |
| 01/26/1994 | EP0579620A1 A terminal for a frequency divided, optical communication system |
| 01/26/1994 | EP0416066B1 Bandwidth-preserving brillouin phase conjugate mirror and method |
| 01/26/1994 | EP0383841B1 Four-pass phase conjugate optical amplifier system and method |
| 01/26/1994 | CN2154550Y Laser indicating lens with the same light path |
| 01/26/1994 | CN1081305A Method and device for amplifying |
| 01/26/1994 | CN1081282A Electric circuit and method for forming the same |
| 01/25/1994 | USRE34520 Optical power limiter |
| 01/25/1994 | US5282260 Optical waveguide component and formed with rare earth ions |
| 01/25/1994 | US5282121 High intensity lighting projectors |
| 01/25/1994 | US5282078 Method of making a frequency doubling structure in an optically non-linear medium, and a frequency doubling device |
| 01/25/1994 | US5282077 Variable reflectance mirror |
| 01/25/1994 | US5282076 Strain and temperature compensation in electro-optic modulators |
| 01/25/1994 | US5282070 Liquid crystal device with separate aperature masks and conductor blocking separations |
| 01/25/1994 | US5282069 Active device and active matrix display having ferroelectric layer as active layer |
| 01/25/1994 | US5282068 Liquid crystal display with opaque insulating layer and metal layer at and wider than inter-electrode gap and method of manufacturing |
| 01/25/1994 | US5281893 Display device with an anti-reflection film on the display plane |
| 01/25/1994 | US5281840 High mobility integrated drivers for active matrix displays |
| 01/25/1994 | US5281806 Optical writing type liquid crystal light valve and writing apparatus therefor |
| 01/25/1994 | US5281450 Disposing layer of opaque material on radiation transparent substrate, using excimer laser to form opening in layer, disposing light influencing material in opening, curing, solidifying |
| 01/25/1994 | US5281405 Optically useful compositions and a sol-gel process for their production |
| 01/25/1994 | CA2008513C Coupled quantum well electro-optical modulator |
| 01/20/1994 | WO1994001802A1 Electrical addressing of ferro-electric liquid crystal displays |
| 01/20/1994 | WO1994001801A1 Active matrix liquid crystal display device |
| 01/20/1994 | WO1994001799A1 Sun glasses with electro-optical filters |
| 01/20/1994 | WO1994001795A1 Surface illumination device and liquid crystal display |
| 01/20/1994 | WO1994001480A1 Non-linear optically active polyurethanes having high glass transition temperatures |
| 01/20/1994 | DE4321590A1 Thin film transistor for active matrix display drive circuit - has first TFT with source and drain electrodes on substrate, and second TFT with common gate electrode |
| 01/20/1994 | DE4318649A1 Low temperature Raman laser system - has cooling system provided by circulation sleeve or coil carrying brine or salt for heat absorption |
| 01/20/1994 | DE4223740A1 Combined phase modulator and depolariser for counter-propagating wave optical fibre gyroscope - splices polarisation-maintaining fibre, located on piezoelectric cylinder, to monomode fibre coil, such that main axes of fibres are rotated by forty-five degrees w.r.t. each other |
| 01/20/1994 | CA2139671A1 Non-linear optiically active polyurethanes having high glass transition temperatures |
| 01/20/1994 | CA2116693A1 Active matrix liquid crystal display device |
| 01/19/1994 | EP0579545A1 Liquid crystal display device |
| 01/19/1994 | EP0579511A2 Diffracting optical apparatus |
| 01/19/1994 | EP0579498A2 Display control apparatus |