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)
08/1992
08/05/1992EP0497245A1 Color filter array element with polyester receiving layer
08/05/1992EP0497176A2 Four rings compounds and liquid crystal mixtures containing them
08/05/1992CN1017762B Display device and method of driving such device
08/05/1992CN1017761B Display device
08/04/1992US5136670 Method for optical switching and an optical switch
08/04/1992US5136669 Variable ratio fiber optic coupler optical signal processing element
08/04/1992US5136602 Optical semiconductor device
08/04/1992US5136597 Poynting vector walk-off compensation in type ii phasematching
08/04/1992US5136532 Coherent signal processing device using an optical delay line and application thereof to filtering correlation product and spectral analysis
08/04/1992US5136479 Device and method for creating an areal light source
08/04/1992US5136419 Sealed electrochromic device
08/04/1992US5136409 Liquid crystal device having at least two zones having different diffusion characteristics
08/04/1992US5136407 Liquid crystal display having apertures in the electrodes
08/04/1992US5136406 Plural layer liquid crystal display device for a high density display
08/04/1992US5136405 Liquid crystal display device with compensator having Δnxd and twist angle calculated using the liquid crystal's parameters
08/04/1992US5136404 Liquid crystal writing slate with improved light-transmission retention
08/04/1992US5136403 Display having light scattering electro-optical element
08/04/1992US5136282 Ferroelectric liquid crystal apparatus having separate display areas and driving method therefor
08/04/1992US5135897 Electro-optical effect composition
08/04/1992US5135696 Process for forming fibers of sulfonated polyaniline compositions and uses thereof
08/04/1992US5135678 Blend of polyimide, from cyclizing polyamic acid, polyamide and low molecular weight alcohol or acid; chemical and heat resistance
08/04/1992US5135295 Optical fiber substrate containing buffer layer, piezoelectric layer, and conductive layer
08/02/1992WO1992014172A1 Method for manufacturing multiple color display device
08/02/1992CA2079469A1 Process for producing multicolor display
08/02/1992CA2060238A1 Device for measuring phase differences in an interferometer
07/1992
07/31/1992CA2057359A1 Color filter array element with polyester receiving layer
07/30/1992DE4104183A1 High holding ratio, micro-droplet or network electro=optical system - contg. specified cpd. in liq. crystal mixt. and with polymerisation of transparent medium initiated by radical photoinitiator
07/29/1992EP0496632A1 Optical modulator
07/29/1992EP0496628A2 Ferroelectric liquid crystal display device
07/29/1992EP0496532A2 Liquid crystal display apparatus
07/29/1992EP0496301A1 Optical waveguide formed of compound semiconductor materials and process of its fabrication
07/29/1992EP0496278A2 Optical device and apparatus using the optical device
07/29/1992EP0496223A1 Element substrate for liquid crystal display devices and its production method
07/29/1992EP0314672B1 Display apparatus with liquid crystal cells, preferably for motor vehicles
07/28/1992US5134686 Compact vector-matrix multiplier system employing electron trapping materials
07/28/1992US5134681 Integrated optic waveguide and fabrication method
07/28/1992US5134672 Optical waveguide type star coupler
07/28/1992US5134622 Diode-pumped optical parametric oscillator
07/28/1992US5134621 High gain semiconductor laser amplifier package
07/28/1992US5134548 Snap-in liquid crystal display backlight assembly
07/28/1992US5134520 Double directional image development head-up display optical system
07/28/1992US5134517 Erbium-doped fiber optical amplifier
07/28/1992US5134516 Device for the projection of images
07/28/1992US5134507 Liquid crystal display apparatus having a particular optical compensating member
07/28/1992US5134506 Liquid crystal device having a phase plate and particular dye composition
07/28/1992US5134505 Push-button switch with liquid-crystal display
07/28/1992US5133895 Alignment film for liquid crystal and method for production thereof, as well as liquid crystal display device utilizing said alignment film and method for production thereof
07/28/1992US5133594 Transparent ion-blocking layer for electrochromic windows
07/28/1992US5133114 Spring clip for a heat seal connector
07/28/1992CA1305803C Modular flat-screen television displays and modules and circuit drives therefor
07/26/1992CA2059178A1 Lcd controller, lcd apparatus, and information processing apparatus
07/23/1992WO1992012453A1 Single crystal silicon arrayed devices for display panels
07/23/1992WO1992012218A1 Pyrimidinecyclohexane derivatives, a method of preparing them and their use in liquid-crystalline mixtures
07/23/1992DE4101165A1 Corrosion protected LCD mfr. - involves precious metal coating of metal portions after bonding operations
07/22/1992EP0495686A2 Ferroelectric liquid crystal composition and liquid crystal device using the same
07/22/1992EP0495679A2 A reflective liquid crystal display device and a method for fabricating same
07/22/1992EP0495632A2 Liquid crystal display
07/22/1992EP0495428A2 Active matrix substrate device and related method
07/22/1992EP0495303A2 Deposition of electroactive polymers
07/22/1992EP0495220A1 Electrolyte material and light modulation devices using the same
07/22/1992CN1062982A Line or plane matrix plate making exposure head
07/22/1992CN1062981A Extended temp. range polymer dispersed liquid crystal light shutters
07/21/1992US5133037 Polymeric optical modulator and waveguiding media
07/21/1992US5133028 Optical wave-length filter and a driving method thereof
07/21/1992US5133027 Optical waveguide apparatus for controlling a signal light traveling through an optical waveguide by means of other light
07/21/1992US5132981 Semiconductor optical device
07/21/1992US5132978 Laser amplifier
07/21/1992US5132834 Method of inputting signals to light modulator and simultaneous multi-beam type light modulating apparatus
07/21/1992US5132830 Color liquid crystal display device having a light scattering plate and light blocking members
07/21/1992US5132829 Tone spacing and power level monitor for fsk lightwave systems
07/21/1992US5132826 Ferroelectric liquid crystal tunable filters and color generation
07/21/1992US5132825 Image processing apparatus having control means for adjusting the color temperature of the displayed image
07/21/1992US5132824 Liquid-crystal modulator array
07/21/1992US5132823 Multipurpose liquid crystal display having means for removably positioning the retroreflector
07/21/1992US5132822 Optical switch
07/21/1992US5132821 Color lcd including transistors having layer thicknesses selected for small photocurrents
07/21/1992US5132820 TFT active matrix liquid crystal display devices
07/21/1992US5132819 Liquid-crystal display device of active matrix type having connecting means for repairing defective pixels
07/21/1992US5132817 Display having a printing function
07/21/1992US5132816 Ferroelectric liquid crystal device and method of manufacturing the same
07/21/1992US5132815 Liquid crystal color display having volumes of the liquid crystal material without separating electrode means therebetween
07/21/1992US5132814 Liquid crystal spatial light modulator with multilayer photoconductor
07/21/1992US5132678 Display device with time-multiplexed addressing of groups of rows of pixels
07/21/1992US5132677 Active matrix-addressed display devices
07/21/1992US5132676 Liquid crystal display
07/21/1992US5132505 Method of cleaving a brittle plate and device for carrying out the method
07/21/1992US5132251 On semiconductor substrate where many pixels were formed in a matrix form, flatting layer, dyed layers corresponding to each pixel on the surface thereof, interlayers on dyed layers, repeating steps, lens patterns, lenses by thermal processing
07/21/1992US5132147 Method for orienting a liquid crystalline polymer
07/21/1992US5132100 Optically active single crystal and fabrication process thereof
07/21/1992US5132051 Iii-v semiconductors in rigid matrices
07/21/1992CA1305577C Optical article containing a polymeric matrix exhibiting a high level of second order polarization susceptibility
07/21/1992CA1305523C Methods and devices for altering optical polarisation
07/21/1992CA1305517C Polymeric solid electrolyte
07/16/1992DE4100893A1 Cyclische strukturelemente enthaltende orientierungsschichten Cyclic structure elements containing orientation layers
07/15/1992EP0494751A2 Directional coupler type optical function element
07/15/1992EP0494671A2 Spatial light modulator and neural network
07/15/1992EP0494666A2 Spatial light modulator
07/15/1992EP0494626A2 Ferroelectric liquid crystal element
07/15/1992EP0494605A2 Liquid crystal apparatus
07/15/1992EP0494452A2 A spatial light modulator and a neural network circuit