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)
05/1988
05/25/1988EP0268355A2 Optical communications system
05/25/1988EP0268354A2 Substituted pyrazoline
05/25/1988EP0268226A2 Liquid crystal composition
05/25/1988EP0268198A2 Ferroelectric liquid crystals
05/25/1988EP0268034A2 Charge carrier injection-controlled optical waveguide switch comprising a directional coupler formed by strip waveguides
05/25/1988EP0167532B1 Liquid crystal pixel driver circuit and matrix display
05/24/1988US4746987 Modulator control for automatically overcoming intensity variations in a laser scanner
05/24/1988US4746961 Field effect transistor
05/24/1988US4746577 Optical waveguides containing compositions having non-linear optical properties
05/24/1988US4746396 Nonlinear optical properties
05/24/1988US4746200 Electrochromic display device having white counter electrode
05/24/1988US4746199 Non-linear optic process using N-(4-nitrophenyl)-2-(hydroxymethyl)-pyrrolidine and deuterated derivatives thereof
05/24/1988US4746198 Device for an electrically conductive connection between a liquid crystal cell and circuit board
05/24/1988US4746197 Driving circuit for liquid crystal display device
05/24/1988US4746196 Multiplexed driving method for an optical switching element employing ferroelectric liquid crystal
05/24/1988US4746191 Optical switch
05/24/1988US4746183 Electrically controlled integrated optical switch
05/24/1988US4746182 Phase-matched magnetooptical mode converter
05/24/1988CA1237166A1 High speed intensity modulated light source
05/19/1988WO1988003664A1 Electron beam addressed liquid crystal light valve
05/19/1988WO1988003663A1 Liquid crystal indicator, preferably for motor vehicles
05/19/1988WO1988003530A1 Chiral or achiral cyclic compounds
05/19/1988WO1988003525A1 Chiral aryloxy propionic acid esters and their use as doping agent in liquid crystal phases
05/19/1988DE3737805A1 Liquid-crystal indicator (display) device
05/18/1988EP0267825A1 Transistor-driven electrooptic visualization screen, and method of manufacturing it
05/18/1988EP0267824A1 Transistor-driven electro-optical visualization screen, and method of manufacturing it
05/18/1988EP0267708A1 Optical signal modulation device
05/18/1988EP0267688A1 Improvements relating to liquid crystal devices
05/18/1988EP0267686A1 Full colour liquid crystal display
05/18/1988EP0267670A1 Optically active liquid crystal compound having cyano group
05/18/1988EP0267256A1 Optical fibre apparatus and method
05/18/1988EP0267219A1 Organic optical waveguides
05/18/1988EP0267216A1 Improvements in or relating to integrated circuits.
05/18/1988EP0267210A1 Anisotropic polymer materials
05/18/1988CN87107022A Liquid crystal device manufacturing method
05/17/1988US4745433 Image forming apparatus with a light shutter of the G-H type liquid crystal
05/17/1988US4745406 Liquid crystal display apparatus
05/17/1988US4745403 Controller for a liquid crystal display
05/17/1988US4745357 Optical interface for a magneto-optical current transducer
05/17/1988US4744862 Manufacturing methods for nonlinear semiconductor element and liquid crystal display panel using the same
05/17/1988US4744640 PLZT multi-shutter color electrode pattern
05/17/1988US4744639 Ferroelectric liquid crystal device having a flattening layer
05/17/1988US4744637 Substrate of color filter, protective layer and transparent electrode
05/17/1988US4744636 Electron beam-addressed liquid crystal cell having coating layer for secondary electron emission
05/17/1988US4744635 Color filter with a porous activated film layer having dye fixed in the minute pores to form color or pattern
05/17/1988US4744616 Monolithic electro-optic modulator array
05/17/1988CA1236941A1 Liquid crystal display
05/11/1988EP0267122A1 Process for producing a composition, in particular a ferromagnetic liquid crystal, liquid crystal obtained by the process and device using this liquid crystal
05/11/1988EP0267036A2 Waveguide type optical head
05/11/1988EP0266943A2 Improvements relating to optical switch arrays
05/11/1988EP0266882A2 Second harmonic generation with N,N'-substituted barbituric acids
05/11/1988DE3638026A1 Chirale verbindungen Chiral compounds
05/11/1988CN87107131A Method of driving display device and display device suitable for such method
05/11/1988CN87107121A Liquid crystal display device
05/11/1988CN87105128A 光学系统 Optical system
05/10/1988US4744042 Transform processor system having post processing
05/10/1988US4743972 Image input apparatus
05/10/1988US4743896 Electrode pattern for a liquid crystal display
05/10/1988US4743895 Capacitive switches
05/10/1988US4743502 Complex oxide of aluminum, tantalum, tungsten and others for protective layer
05/10/1988US4743099 Method of making a TFT LC display having polychromatic glass color filters
05/10/1988US4743098 TFT LC display having polychromatic glass color filters
05/10/1988US4743087 Optical external modulation semiconductor element
05/10/1988CA1236321A1 Optical fiber cable and method for producing same
05/05/1988WO1988003278A1 Optical signal modulation device
05/05/1988WO1988003158A1 Derivatives of anthraquinone as dichroic dye for liquid-crystal material, a liquid-crystal material and electro-optical device
05/05/1988WO1988002877A3 Optical device
05/05/1988WO1988002390A3 Liquid crystal compounds, mixtures and devices
05/05/1988DE3637442A1 Cyclohexane derivatives
05/04/1988EP0266252A1 Transistor-driven electro-optic display and its manufacturing method
05/04/1988EP0266184A2 Projection-type display device
05/04/1988EP0266136A2 Ferroelectric liquid crystal cells
05/04/1988EP0265921A2 Nonlinear optical devices
05/04/1988EP0265903A2 A light-activated light valve with a silicon control element
05/04/1988EP0265830A2 Electrochromic display device
05/04/1988EP0265553A1 Biaxially oriented polyoxymethylene film
05/04/1988CN87107179A Large area fransducer array electrostatic disckarge protection circuit
05/04/1988CN87106251A 液晶显示器 LCD Monitor
05/03/1988US4742573 Identification card including optically powered electronic circuit
05/03/1988US4742523 Semi-passive Q-switch
05/03/1988US4742345 Electrophoretic display panel apparatus and methods therefor
05/03/1988US4742307 Optical amplification device with noise filter function
05/03/1988US4742300 High accuracy mapping of magnetic fields with a fiber optic interferometer
05/03/1988US4741988 Patterned polyimide film, a photosensitive polyamide acid derivative and an electrophoretic image-display cell
05/03/1988US4741801 Hydrogenated amorphous silicon coating on electrroconductive substrate
05/03/1988US4741604 Electrode arrays for cellular displays
05/03/1988US4741603 Electrochromic nonglaring mirror
05/03/1988US4741602 Spatial light modulator
05/03/1988US4741601 Non-linear device for driving liquid crystal display
05/03/1988US4741600 LC matrix display with measuring net
05/03/1988US4741587 Optical communications system and method for the generation of a sequence of optical pulses by means of induced modulational instability
05/03/1988US4741586 Dynamic coupler using two-mode optical waveguides
05/03/1988CA1236156A1 Liquid crystal graphics imager and method
04/1988
04/27/1988EP0265326A1 Method of driving an electrooptical matrix display, and driving circuit for carrying it out
04/27/1988EP0265290A2 Electrostatic discharge protection network for large area transducer arrays
04/27/1988EP0265233A1 Non-linear optical device
04/27/1988EP0265217A2 Electrode structure for use in an electro-optical device
04/27/1988EP0265194A2 A transform optical processing system
04/27/1988EP0265120A1 Optical switching devices
04/27/1988EP0265110A1 Transparent electrode
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