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)
08/1994
08/17/1994EP0610183A1 Exposure device.
08/17/1994EP0474655B1 Ferroelectric liquid crystal display with grey levels and/or a continuous grey scale
08/17/1994CN1090946A 电子电路 Electronic circuit
08/16/1994US5339371 Optical interconnection networks and processes
08/16/1994US5339370 Optical modulator and optical communication system utilizing the same
08/16/1994US5339369 High-speed external modulator
08/16/1994US5339324 Laser beam generator including automatic resonator length control
08/16/1994US5339275 Analog memory system
08/16/1994US5339190 Optical waveguide second harmonic generating element and method of making the same
08/16/1994US5339189 Nonlinear frequency conversion optical filter
08/16/1994US5339181 Liquid crystal display comprising a storage capacitor including the closed-ended electrode for providing a current bath for circumventing break
08/16/1994US5339180 Flat display
08/16/1994US5339179 Edge-lit transflective non-emissive display with angled interface means on both sides of light conducting panel
08/16/1994US5339178 LCD assembly with light pipe having lightguides extending from surface to surface and retaining means integral with the lightpipe
08/16/1994US5339158 Separation/synthesis mirror device in liquid filled housing with index matching
08/16/1994US5339157 Rapidly tunable integrated optical filter
08/16/1994US5339118 Tone correcting apparatus for laser display system
08/16/1994US5339093 Liquid crystal panel inspection method
08/16/1994US5339090 Spatial light modulators
08/16/1994US5338607 1.3 micrometer-band amplifying optical fiber preform
08/16/1994US5338582 Having carrier trapping layer with dopant in amount higher than in photoconductive layer between photoconductive and liquid crystal layers; high resolution, high quality images
08/16/1994US5338482 Tetrahydrofuran derivatives
08/16/1994US5338481 Asymmetrical nonpolar diphenyl-diacetylene liquid crystals eutectic mixtures
08/16/1994US5338240 Method of making a liquid crystal display
08/16/1994CA2021572C Optical control device
08/11/1994DE4340780A1 Colour filter substrate for liquid-crystal display
08/10/1994EP0610083A1 A display apparatus having a two-terminal device including a zinc sulfide layer and a method for producing the same
08/10/1994EP0610082A2 A two-terminal nonlinear device
08/10/1994EP0609919A2 Active matrix panel
08/10/1994EP0609887A1 Periodic domain reversal electro-optic modulator
08/10/1994EP0609844A2 Signal level converting circuit for liquid crystal display device receiving analog color signal
08/10/1994EP0609843A1 Apparatus for driving liquid crystal display panel for different size images
08/10/1994EP0609809A1 Liquid crystal display device
08/10/1994EP0609607A1 Colour filters for a liquid crystal display
08/10/1994EP0609566A1 A liquid crystal composition
08/10/1994EP0462156B1 Optically active dioxolanylacrylic and dioxolanylpropionic acid esters containing a mesogenic residue, a process for manufacturing them and their use as doping agents in liquid crystal mixtures
08/10/1994CN1090682A Repititation rate variable frequency laser apparatus
08/10/1994CN1090652A Selective drive circuit for LCD display
08/10/1994CN1090651A Compensator for liquid crystal oisplay
08/10/1994CN1090649A Uniform line focusing optical system with continuously adjustable focal line length
08/10/1994CN1025634C Optical dioptric device of barium stronium crystal and making method thereof
08/09/1994USRE34690 Display device having a reservoir and a vacuum channel for filling the display region with the liquid crystal material
08/09/1994US5337401 Glass contains rubidium and cesium doped with neodymium
08/09/1994US5337399 Wavelength conversion element
08/09/1994US5337186 Transmissive image display device
08/09/1994US5337184 Acrylic thermoplastic ionic conductor
08/09/1994US5337183 Distributed resonant cavity light beam modulator
08/09/1994US5337174 Optical compensator and liquid crystal display
08/09/1994US5337173 Liquid crystal display having a redundant storage capacitor for connection to one of plural pixels
08/09/1994US5337172 Liquid crystal matrix control employing doped semiconductor pixel electrode surrounded by undoped channel region
08/09/1994US5337171 Electro-optical device
08/09/1994US5337103 Case for overhead projection display panel
08/09/1994US5337078 Apparatus and method for recording information carried by electro-magnetic radiation beam
08/09/1994US5337073 Portable radio equipment with a display back-lighting function
08/09/1994US5337070 Display and the method of driving the same
08/09/1994US5337068 Field-sequential display system utilizing a backlit LCD pixel array and method for forming an image
08/09/1994US5336905 Semiconductor device having an insulating substrate and Schottky diodes
08/09/1994US5336597 Cell surface antigen detection method
08/09/1994US5336535 Plastic liquid crystal display device
08/09/1994US5336448 Light filters; reflectance mirrors
08/09/1994US5336435 High polymer and ferroelectric liquid crystal composition utilizing same
08/09/1994CA1331408C Apparatus and method for additive/subtractive pixel arrangement in color mosaic displays
08/04/1994WO1994017575A1 Phase-controlled fractal laser system
08/04/1994WO1994017443A1 Electronic unit for the automatic control of electrochromic rear-view vehicle mirrors
08/04/1994WO1994017441A1 Liquid crystal devices
08/04/1994WO1994017440A1 Reflective liquid crystal display including driver devices integrally formed in monocrystalline semiconductor layer and method of fabricating the display
08/04/1994WO1994017439A1 Liquid crystal display including electrodes and driver devices integrally formed in monochrystalline semiconductor layer and method of fabricating the display
08/04/1994WO1994017436A1 An optical device with low polarization mode dispersion
08/04/1994WO1994017432A1 A polarization-independent optical switch/attenuator
08/04/1994WO1994011779A3 Liquid crystal device
08/04/1994DE4402749A1 Optical effect image modulation
08/04/1994DE4302913A1 Liquid crystal element with lens properties
08/03/1994EP0609129A1 System and method of soliton transmission
08/03/1994EP0609074A2 Assembly structure of a flat type device
08/03/1994EP0609055A1 Light valve apparatus and display system using same
08/03/1994EP0609015A1 Antiresonant Fabry-Perot p-i-n modulator
08/03/1994EP0608969A1 Encapsulated liquid crystal apparatus with a polymer additive
08/03/1994EP0608931A2 Reactive ion etching of indium tin oxide (ITO)
08/03/1994EP0608924A1 Homeotropically oriented liquid crystalline polymer film comprising dichroic dye
08/03/1994EP0608866A1 Laser generating apparatus
08/03/1994EP0608556A1 Method and system for improving electro-optic response rate of liquid crystal light valves
08/03/1994EP0608458A1 Optical modulator device
08/03/1994EP0608291A1 Optical memory
08/03/1994EP0502955B1 Fluorinated sulfones/ketones for nonlinear optics
08/03/1994EP0441940B1 Phenylcyclohexanes and liquid crystal medium
08/03/1994EP0441922B1 Difluorobenzonitriles and liquid-crystal medium
08/03/1994EP0233267B1 Smectic crystal phases
08/03/1994EP0232420B1 Electronic addressing of ferroelectric and flexoelectric liquid crystal devices
08/03/1994CN2173416Y 电磁光阀 Electromagnetic shutters
08/03/1994CN1090414A Information recording method and apparatus
08/03/1994CN1090394A Colour complexed material with polarization effect and products with adjustable colour variation
08/02/1994US5335303 Quasi-phased matched optical waveguide frequency conversion element having a ferroelectric liquid crystalline material exhibiting a periodic structure
08/02/1994US5335254 Shift register system for driving active matrix display
08/02/1994US5335103 Double seal pattern for a liquid crystal device with curved ends
08/02/1994US5335102 Liquid crystal display element and method for treating defective pixels therein
08/02/1994US5335101 Method of making liquid crystal material including polymerizing dispersion of prepolymer and liquid crystal which is immiscible in the prepolymer
08/02/1994US5335100 Apparatus for lighting a liquid crystal element
08/02/1994US5335058 Time series signal multichannel frequency analyzer using liquid crystal panel
08/02/1994US5334993 Liquid crystal display device
08/02/1994US5334860 Panel having thin film element formed thereon