| 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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| 12/30/1992 | EP0348480B1 Dispersion of liquid crystal droplets in a photopolymerized matrix, and devices made therefrom |
| 12/30/1992 | CN1019717B Low-pressure mercury vapour discharge lamp |
| 12/29/1992 | US5175784 Second harmonic wave generating device |
| 12/29/1992 | US5175741 Optical wavelength conversion method and laser-diode-pumped solid-state laser |
| 12/29/1992 | US5175739 Semiconductor optical device having a non-linear operational characteristic |
| 12/29/1992 | US5175642 Light source unit capable of changing size of light beam spot and optical scanning image recording apparatus using the same |
| 12/29/1992 | US5175638 ECB type liquid crystal display device having birefringent layer with equal refractive indexes in the thickness and plane directions |
| 12/29/1992 | US5175504 Method and apparatus for automatically inspecting and repairing a simple matrix circuit panel |
| 12/29/1992 | US5175114 Method for production of a bidirectional nonlinear resistor, active matrix liquid crystal panel using bidirectional nonlinear resistor |
| 12/29/1992 | US5174921 Liquid crystalline mixtures, used for electro-optical purposes |
| 12/29/1992 | US5174920 Liquid crystal display device |
| 12/29/1992 | US5174882 Electrode structure for an electrophoretic display apparatus |
| 12/29/1992 | US5174876 Controlling width, depth of waveguide strips in dielectric substrates |
| 12/24/1992 | DE4219169A1 Tunable small band laser - has bandwidth of first parametric oscillator reduced using wavelength selective grating before use as injection seeding in second oscillator |
| 12/24/1992 | DE4120198A1 Integriert optische schaltung Integrated optical circuit |
| 12/24/1992 | DE4119969A1 Liquid crystal medium giving bistable image |
| 12/23/1992 | WO1992022849A1 Liquid crystal display with an optical fluid layer |
| 12/23/1992 | WO1992022848A1 Method of making a liquid crystal display construction |
| 12/23/1992 | WO1992022847A1 Photorefractive device |
| 12/23/1992 | WO1992022839A1 Integrated optical circuit |
| 12/23/1992 | WO1992022838A1 Retroreflecting polarizer |
| 12/23/1992 | WO1992022837A1 Phase difference elemental film, phase difference plate and liquid crystal display using same |
| 12/23/1992 | WO1992022836A1 Phase difference plate and liquid crystal display |
| 12/23/1992 | WO1992022835A1 Phase difference elemental film, phase difference plate and liquid crystal display |
| 12/23/1992 | WO1992022687A1 Electrically conductive polymer composition, method of making same and device incorporating same |
| 12/23/1992 | WO1992022593A1 Vinyl polymers exhibiting nonlinear optical response |
| 12/23/1992 | EP0519774A1 Projector |
| 12/23/1992 | EP0519744A2 Display control apparatus and display device |
| 12/23/1992 | EP0519743A2 Image information control apparatus and display device |
| 12/23/1992 | EP0519717A2 Display apparatus |
| 12/23/1992 | EP0519475A1 Optical device with an optical coupler for effecting light branching and/or combining and an optical amplifier |
| 12/23/1992 | EP0519467A1 Printing apparatus for producing liquid crystal devices |
| 12/23/1992 | EP0519455A1 Film-forming method |
| 12/23/1992 | EP0519418A2 Light modulation device and image recognition method |
| 12/23/1992 | EP0519014A1 Sealed electrochromic device |
| 12/23/1992 | EP0518942A1 Electrochromic device |
| 12/23/1992 | EP0500733A4 Cable system incorporating highly linear optical modulator |
| 12/23/1992 | EP0345357B1 Liquid crystal composition |
| 12/23/1992 | CN2125841U Photocoupler for video frequency |
| 12/23/1992 | CA2110807A1 Retroreflecting polarizer |
| 12/22/1992 | US5173962 Optical wavelength conversion device with high alignment accuracy |
| 12/22/1992 | US5173957 Pump redundancy for optical amplifiers |
| 12/22/1992 | US5173956 Thermally driven optical switch method and apparatus |
| 12/22/1992 | US5173955 Magnetooptic device and its driving method |
| 12/22/1992 | US5173915 Semiconductor laser device |
| 12/22/1992 | US5173811 Colloidal silica, particles dispersed in transparent binder having similar refractive indices |
| 12/22/1992 | US5173799 Wavelength conversion device |
| 12/22/1992 | US5173793 Liquid crystal shutter for backlit digitizer |
| 12/22/1992 | US5173792 Electrooptical display with compensative redundancy means |
| 12/22/1992 | US5173546 Nonlinear optical materials |
| 12/22/1992 | US5173342 Liquid crystal orientation film and process for making the same |
| 12/22/1992 | US5173205 Solid polymer electrolyte based on cross-linked polyvinylether |
| 12/22/1992 | US5173163 Capillary electrophoresis technique |
| 12/22/1992 | CA1311821C Asymmetric mode filter |
| 12/22/1992 | CA1311635C Optical device |
| 12/20/1992 | CA2067464A1 Optically pumped up converting light source |
| 12/17/1992 | DE4119801A1 Vehicle dashboard-mounted liq. crystal display - has lenticular lamps providing end-on illumination of light-guide backed by reflecting surface for enhanced legibility of liq. crystal panel |
| 12/16/1992 | EP0518754A1 Solid ionically conducting material, produced from a polymer and alkali metal salt and application as electrolyte |
| 12/16/1992 | EP0518643A2 A drive circuit for a display apparatus |
| 12/16/1992 | EP0518449A1 Optical interconnection apparatus |
| 12/16/1992 | EP0518422A2 Method of selectively metallizing a pattern of a material other than glass on a glass substrate by electroless metallization |
| 12/16/1992 | EP0518362A1 Image display device using liquid-crystal panel, liquid-crystal TV projector, and conical optical-element array used therein |
| 12/16/1992 | EP0518333A1 Method for inducing tilted perpendicular alignment in liquid crystals |
| 12/16/1992 | EP0518296A2 Electrode plate and process for production thereof |
| 12/16/1992 | EP0518228A2 Adjustable optical filter |
| 12/16/1992 | EP0518189A2 Phenyl pyridins |
| 12/16/1992 | EP0517715A1 Bistable electrochirally controlled liquid crystal optical device |
| 12/15/1992 | US5172385 Polarization-selective integrated optoelectronic devices incorporating crystalline organic thin films |
| 12/15/1992 | US5172384 Strained layer quantum well; semiconductor lasers |
| 12/15/1992 | US5172278 Buckminsterfullerenes for optical limiters |
| 12/15/1992 | US5172257 Twisted ferroelectric liquid crystal modulator for providing gray scale |
| 12/15/1992 | US5172256 Liquid crystal variable color density lens and eye protective devices incorporating the same |
| 12/15/1992 | US5172255 Process for increasing pretilt angles in nematic liquid crystal cells |
| 12/15/1992 | US5172254 Projection-type liquid crystal display apparatus |
| 12/15/1992 | US5172187 Method of determining the pretilt angle of liquid crystal molecules |
| 12/15/1992 | US5172164 Image forming apparatus with microcapsules dispersed in the photoconductive member |
| 12/15/1992 | US5172104 Display device |
| 12/15/1992 | US5171963 Laser processing device and laser processing method |
| 12/15/1992 | US5171803 (Meth)acrylates with sidechains having indolinylazobenzene structure; light switches; comb polymers |
| 12/15/1992 | US5171488 Method of manufacturing an optical compensator |
| 12/15/1992 | US5171473 Used for electrooptical purposes |
| 12/15/1992 | US5171413 Electrochromic windows, rechargeable batteries; using lithium enriched layer to cure deficiency in another layer |
| 12/15/1992 | CA2070962A1 Ionic conduction solid material based on a polymer and an alkaline cationic salt, and application as an electrolyte |
| 12/15/1992 | CA1311549C Optical switch |
| 12/15/1992 | CA1311546C Integrated optic interferometric fiber gyroscope module and method |
| 12/15/1992 | CA1311525C Optical distribution of analog and digital signals using optical modulators with complementary outputs |
| 12/15/1992 | CA1311523C Liquid crystal electrical fault indicators |
| 12/15/1992 | CA1311384C Multi-stage switching network for light waveguides |
| 12/10/1992 | WO1992022002A1 Phase plate for liquid crystal display |
| 12/10/1992 | WO1992022001A1 Optical retarder |
| 12/10/1992 | WO1992021995A1 Polymeric waveguiding media |
| 12/10/1992 | WO1992021733A1 Methods of fabricating dual anode, flat panel electrophoretic displays |
| 12/10/1992 | WO1992019695A3 Crystalline light modulating device and material |
| 12/10/1992 | DE4218314A1 Liq. crystal display device with good long-term heat resistance - has electrode pair with interlayer contg. low-mol. wt. LC polymeric LC based on poly:oxetane with mesogenic side gps., and electrolyte |
| 12/09/1992 | EP0533687A4 Stacked display panel construction and method of making same. |
| 12/09/1992 | EP0517616A2 Optical exposure system for color video printer |
| 12/09/1992 | EP0517532A2 Optical wavelength shifter |
| 12/09/1992 | EP0517518A2 Apparatus and method for wavelength conversion of coherent light |
| 12/09/1992 | EP0517517A1 Single light valve full-color projector display |
| 12/09/1992 | EP0517504A1 Liquid crystal composition |