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)
10/1992
10/21/1992EP0509194A1 Optical system for projector
10/21/1992EP0509025A1 Electro-optical liquid crystal switch element.
10/21/1992CN1018787B Low-noise optical-fibre amplification unit with reflection of pumping power
10/20/1992US5157756 Optical waveguide circuit with intersections
10/20/1992US5157754 Replacing cations in single crystal substrate with one of rubidium, thallium and cesium and one of barium, calcium and strontium; forming channel waveguides
10/20/1992US5157748 Controllable integrated optical directional coupler
10/20/1992US5157744 Soliton generator
10/20/1992US5157674 Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses
10/20/1992US5157544 Waveguide optical element and its driving method
10/20/1992US5157543 Optical beam deflector
10/20/1992US5157542 Optical FM modulation system
10/20/1992US5157541 Optical article for reflection modulation
10/20/1992US5157540 Tungsten oxide and solid electrolyte layer
10/20/1992US5157539 Multi-element electrooptic modulators with crystal axes oriented obliquely to direction of electric field
10/20/1992US5157538 Silicon spatial light modulator
10/20/1992US5157537 Distributed resonant cavity light beam modulator
10/20/1992US5157529 Display device having wavelength-dependent birefringence compensation
10/20/1992US5157528 Devices and process for producing microfilm and microfiche records
10/20/1992US5157527 Device comprising a color filter and top coat
10/20/1992US5157526 Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same
10/20/1992US5157525 Control of liquid crystal display visual properties to compensate for variation in the characteristics of the liquid crystal
10/20/1992US5157524 Apparatus and method for displaying levels of greys on a matrix type display screen
10/20/1992US5157523 Projection type liquid crystal display unit including orthogonal phase plates
10/20/1992US5157470 Thin film transistor, manufacturing method thereof and matrix circuit board and image display device each using the same
10/20/1992US5157387 Method and apparatus for activating a liquid crystal display
10/20/1992US5157324 Improved electro-optical crystal
10/20/1992US5156918 Nonlinear optical material, aromatic silane coupler, chromophore, structural stabilizing layer
10/20/1992US5156774 High hyperpolarizability and excellent photochemical stability
10/20/1992US5156763 Liquid crystals
10/20/1992US5156452 Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source
10/20/1992CA2013776C Electro-optic cell for animated displays and indicators
10/20/1992CA1309156C Adjustable tint window with electrochromic conductive polymer
10/20/1992CA1308936C Optical fibre interferometer
10/18/1992WO1992019017A1 Semiconductor device, light-emitting diode and transistor structure making use of resonant tunneling
10/18/1992CA2085361A1 Semiconductor device, light-emitting diode and transistor structure making use of resonant tunneling
10/15/1992WO1992017911A1 Fluid electrolytes based on lithium salt ammines
10/15/1992WO1992017873A1 Electrophoretic display panel with semiconductor coated elements
10/15/1992WO1992017814A1 Large area liquid crystal displays
10/15/1992WO1992017813A1 Electro-optical system
10/15/1992WO1992017812A1 Light addressed liquid crystal light valve incorporating electrically insulating light blocking material
10/15/1992WO1992017333A1 Self-assembled super lattices
10/15/1992DE4119999A1 Supertwist-fluessigkristallanzeige Super-Twist fluessigkristallanzeige
10/14/1992EP0508802A1 Ferroelectric film of fluoroolefin copolymer and method of forming same
10/14/1992EP0508592A2 Liquid crystal display device
10/14/1992EP0508269A1 Radiation-sensitive ester and process for its production
10/14/1992EP0508227A2 Optical modulation element
10/14/1992EP0508219A2 Photochromic substances
10/14/1992EP0508137A2 Liquid-crystal display device and process for producing the same
10/14/1992EP0508117A2 Optical switching device and method of driving the same
10/14/1992EP0507882A1 Variable optical fiber bragg filter arrangement
10/14/1992EP0507880A1 Method for forming optically active waveguides.
10/14/1992CN1065216A Multichannel chopper laser acupuncture therapeutic instrument
10/13/1992US5155793 Optical component for applications in integrated optics
10/13/1992US5155791 Hybrid optical waveguides for phase-matched nonlinear wavelength conversion
10/13/1992US5155780 Optical limiting amplifier
10/13/1992US5155620 Nonlinear optical devices and methods
10/13/1992US5155618 Light signal generating device using electro-optical light shutter array
10/13/1992US5155617 Electro-optic attenuated total internal reflection modulator and method
10/13/1992US5155613 Driving circuit of liquid crystal display which has delay means
10/13/1992US5155612 Liquid crystal display device with light shield
10/13/1992US5155611 Liquid crystal electro-optical device having a plurality of micro-domains formed in the chiral smectic liquid crystal layer
10/13/1992US5155610 Method of providing a liquid crystalline auxiliary layer in a display cell
10/13/1992US5155609 Spatial light modulator of polymer-dispersed liquid crystal
10/13/1992US5155608 Liquid crystal display device
10/13/1992US5155607 Optical modulation display device and display method using the same
10/13/1992US5155566 Organic thin film element
10/13/1992US5155564 Thin-film transistor array
10/13/1992US5155542 Doublet pulse phase conjugate atmospheric energy transfer system
10/13/1992US5155476 Liquid crystal display device
10/13/1992US5155232 Organic material for non-linear optics
10/13/1992US5155195 For thin film optical devices with superior light transmission and adhesion when laminated
10/13/1992US5155005 Method of producing polychromatic colored image
10/13/1992US5154858 Nonlinear optical compound
10/13/1992US5154851 Liquid crystal compound having large optical anisotropy value
10/13/1992CA2065747A1 Electrochrome system
10/13/1992CA1308843C Polymer composites
10/13/1992CA1308800C Solid state electrochromic light modulator
10/13/1992CA1308799C Apparatus comprising an optical or opto-electronic device
10/10/1992CA2065475A1 Radiation-sensitive ester and process for its preparation
10/07/1992EP0507639A2 A liquid crystal display device and a liquid crystal display system using the liquid crystal display device
10/07/1992EP0507599A2 Apparatus for assembling an optical device
10/07/1992EP0507523A2 Laser system
10/07/1992EP0507506A2 Apparatus comprising an all-optical gate
10/07/1992EP0507445A2 Color display utilizing twisted nematic liquid crystal cells and selective polarizers
10/07/1992EP0507367A1 Protection switch in an optical telecommunication line with optical amplifiers
10/07/1992EP0507316A2 Polarizing element and image display apparatus having the polarizing element
10/07/1992EP0507293A2 Liquid crystal displays of high tilt bias angles
10/07/1992EP0507242A1 Optical memory
10/07/1992EP0507204A1 Liquid crystal device, display apparatus using same and display method using same
10/07/1992EP0507061A2 LCD addressing system
10/07/1992EP0506906A1 System for applying brightness signals to a display device and comparator for such system.
10/07/1992EP0506875A1 Scanned liquid crystal display with select scanner redundancy.
10/07/1992EP0506753A1 Lossless optical component.
10/07/1992EP0186710B1 Liquid-crystal multi-color display device
10/07/1992CN1018589B Liquid crystal electro-optical device
10/06/1992US5153934 Waveguide-type optical device
10/06/1992US5153930 Device employing a substrate of a material that exhibits the pyroelectric effect
10/06/1992US5153782 Process for the coincident deflection of light of differing wavelengths
10/06/1992US5153771 Coherent light modulation and detector
10/06/1992US5153770 Total internal reflection electro-optic modulator
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