Patents
Sitemap › G02 - Optics › G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters › 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
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)
06/1993
06/01/1993US5215821 Solid-state electrochromic device with proton-conducting polymer electrolyte and Prussian blue counterelectrode
06/01/1993US5215684 With charge controlling material to avoid residual coloring
06/01/1993US5215677 Liquid crystal display device
06/01/1993CA1318721C All optical self limiter for fiber optics
06/01/1993CA1318577C Method of making non-oriented electrical steel sheets having excellent magnetic properties
05/1993
05/30/1993CA2083363A1 Solid gel electrolytic material for modulating light
05/29/1993CA2084026A1 Illumination of displays
05/27/1993WO1993010639A1 Display apparatus
05/27/1993WO1993010522A1 Enhanced color display system and method of using same
05/27/1993WO1993010521A1 Enhanced color display system and method of using same
05/27/1993WO1993010481A1 Screen for image projection
05/27/1993WO1993010479A1 Liquid-crystal display device
05/27/1993WO1993010478A1 Semiconductor optical part and process for manufacturing the same
05/27/1993WO1993010477A1 Chiral smectic liquid crystal optical modulators
05/27/1993WO1993010476A1 Bias control and method for electro-optic modulators
05/27/1993WO1993008500A3 Optically encoded phase matched second harmonic generation, self frequency doubling laser material, and holographic optical memory using semiconductor microcrystallite doped glasses
05/27/1993WO1993007179A3 Composite materials containing nanoscalar particles, process for producing them and their use for optical components
05/27/1993DE4238581A1 Optical variable diffraction grating using controlled opto-electrical elements - uses liquid crystal cell with meandering electrode line structure applied to substrate plate providing line pattern
05/27/1993CA2123310A1 Chiral smectic liquid crystal optical modulators
05/27/1993CA2101066A1 Semiconductor optical component and manufacturing method therefor
05/26/1993EP0543718A1 Constituent material for sighting glasses and gun using these sighting glasses
05/26/1993EP0543678A1 Process for producing heat-resistant optical elements
05/26/1993EP0543658A2 Liquid-crystal color display device
05/26/1993EP0543635A2 A method for mounting a wiring board on a liquid crystal display substrate
05/26/1993EP0543489A1 Semiconductor device and manufacturing method thereof
05/26/1993EP0543465A2 Chemical compounds with spin transition and use of these for information storing, processing and/or data display
05/26/1993EP0543447A2 Display device
05/26/1993EP0543420A1 Optical element manufacturing method
05/26/1993EP0543369A1 Modulator or switch with vertically-coupled anti-resonant reflecting optical waveguides ("arrow") on silicon
05/26/1993EP0543244A1 Fluoro substituted tolans and liquid crystal mixtures containing them
05/26/1993EP0542804A1 Multiplex addressing of ferro-electric liquid crystal displays.
05/26/1993EP0295266B1 Smectic liquid crystal devices
05/26/1993EP0261161B1 Electro-optical display element
05/26/1993CN1020982C Apparatus for and method of addressing data storage elements
05/25/1993US5214736 Optical transmission line having a core of a non-linear optical material coated with an improved cladding
05/25/1993US5214724 Optical waveguide device with suppressed dc drift
05/25/1993US5214723 Electro-optic device including a waveguide
05/25/1993US5214523 Ferroelectric liquid crystal display device having monostabilized state as an initial state and continuous gray-scale
05/25/1993US5214522 Liquid crystal display with back light and conductive diffuser
05/25/1993US5214521 Plasma addressed liquid crystal display with grooves in middle plate
05/25/1993US5214457 Reflective overhead projector with light-to-light converter
05/25/1993US5214418 Liquid crystal display device
05/25/1993US5214416 Active matrix board
05/25/1993US5214176 Organosilicon compounds
05/25/1993US5213853 Photosensitive crosslinkable polyester alignment layers for liquid crystal displays
05/25/1993US5213852 Liquid crystal polymer
05/25/1993US5213709 Contains thiadiazole ring
05/25/1993CA2012965C Device for the correlation of optical beams
05/25/1993CA1318387C Electrochromic devices having a gradient of color intensities
05/25/1993CA1318386C Electrochromic, oxygen deficient metal oxide films provided by pyrolytic deposition
05/19/1993EP0542619A1 Device to fix a glass on a vibrating support, specially a display screen on a dashboard
05/19/1993EP0542579A1 Display device provided with light waveguide
05/19/1993EP0542535A2 Method of optical signal communication
05/19/1993EP0542518A2 Liquid crystal element and driving method thereof
05/19/1993EP0542305A2 High polymer and ferroelectric liquid crystal composition utilizing same
05/19/1993EP0541793A1 Vinyl compounds and liquid-crystal medium.
05/19/1993EP0541640A1 Liquid crystal polymers and process for light-induced orientation of said polymers for the purpose of reversible data storage.
05/19/1993EP0215026B1 Elimination of field-induced instabilities in electrooptic modulators
05/19/1993DE4137260A1 Fluessigkristallanzeigenanordnung Fluessigkristallanzeigenanordnung
05/19/1993CN1072271A Yethod of driving electro-optical device
05/18/1993US5212819 Liquid crystal display device with particular angle between optical axis of optically anisotropic material and observation direction
05/18/1993US5212743 Automatic polarization controller having broadband, reset-free operation
05/18/1993US5212587 Binary tree switching network
05/18/1993US5212586 Optical circulator having a simplified construction
05/18/1993US5212585 Laser protective device
05/18/1993US5212584 Tunable etalon filter
05/18/1993US5212583 Adaptive optics using the electrooptic effect
05/18/1993US5212576 Insulating material with coefficient linear expansion matching that of one substrate over connection between two conductive patterns
05/18/1993US5212575 Functional substrate for controlling pixels
05/18/1993US5212574 Active matrix board having double-layer scan lines and capacity lines with discontinuous lower scan lines and lower capacity lines
05/18/1993US5212573 Input protection circuit of electro-optical device
05/18/1993US5212446 Garnet
05/18/1993US5212381 Method of controlling slow scan direction of spot position in an optical output device employing an electro-optical control apparatus
05/18/1993US5212374 Method and apparatus for positioning and biasing an electro-optic modulator of an electro-optic imaging system
05/18/1993US5212269 Main chain chromophoric polymers with second order nonlinear optical properties
05/18/1993US5212250 Poly(maleic anhydride) copolymers with side chains exhibiting nonlinear optical response
05/18/1993US5212015 Coated substrates comprising polymers derived from monocarbamate diols
05/18/1993US5211877 Crosslinked resins
05/18/1993US5211876 Polymer dispersed liquid crystal material having an extended wave-length response
05/18/1993US5211467 Fluorescent lighting system
05/18/1993US5211463 Backlight for liquid crystal devices
05/18/1993CA1318045C Low loss liquid crystal modulator for coloring and shaping a light beam
05/18/1993CA1317975C Chiral liquid crystal compounds mixtures and devices containing them
05/13/1993WO1993009524A1 Liquid crystal lens assembly
05/13/1993WO1993009469A1 Exposure device
05/13/1993WO1993009466A1 Nonlinear optical polymers
05/13/1993WO1993009465A1 Twisted ferroelectric liquid crystal modulator
05/13/1993WO1993009460A1 Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
05/13/1993WO1993009455A1 An improved optical isolator
05/13/1993WO1993009454A1 Liquid crystal optical waveguide display system
05/13/1993WO1993009450A1 Optical waveguide display system
05/13/1993WO1993009202A1 Electrooptical liquid crystal system
05/13/1993WO1993009151A1 Polymerizable organic resin compositions and articles prepared therefrom
05/13/1993WO1993008984A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
05/13/1993WO1993008877A1 Corneal surgery device and method
05/13/1993DE4238251A1 Light beam deflection controller for laser printer or optical disc system - has thin base of electro optical material with electrode controlling deflection through pair of prisms
05/13/1993DE4136521A1 Material which looses transparency when set temp. is exceeded - which is placed in fine bore glass tube, sealed with e.g. resin and mixed with plaster
05/13/1993DE4136520A1 Hollow particles contg. temp.-dependent light transmission control material - used as extender in wall plaster, giving weather-resistant finish
05/13/1993CA2141675A1 Liquid crystal optical waveguide display system
05/13/1993CA2122264A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
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