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)
10/1989
10/04/1989CN1036029A Supertorsion-liquid crystal display element
10/03/1989US4872059 System for driving a liquid crystal display panel
10/03/1989US4871472 Esters in ferroelectric mixtures
10/03/1989US4871469 Trifluorotoluene derivatives
10/03/1989US4871244 Movable member mounting
10/03/1989US4871236 Organic thin film display element
10/03/1989US4871235 Optical system including etalon for optically processing electromagnetic radiation at a repetition rate greater than about 1.25×104 Hz
10/03/1989US4871234 Non linear resistive layer of silicon oxide or silicon nitride
10/03/1989US4871230 Fiber optics
10/03/1989US4871223 Arrangement comprising at least one integrated optical waveguide on a substrate of electro-optical material and comprising at least one electrode
10/03/1989US4871222 Reflex transmitter for a bidirectional light waveguide communication system
10/03/1989US4871221 Optical waveguide device
10/03/1989CA1262180A1 Optical relay whose target operates ferroelectrically
10/03/1989CA1262179A1 Closed loop all fiber optic gyroscope with differential frequency propagation
09/1989
09/27/1989EP0334790A1 Versatile texts and graphics printer
09/27/1989EP0334628A2 Ferroelectric liquid crystal electrooptic apparatus and manufacturing method thereof
09/27/1989EP0334406A2 Matrix display devices
09/27/1989EP0334363A2 Optical wavelength converter device
09/27/1989EP0334340A2 Optically switching ferroelectric liquid crystal light valve
09/27/1989EP0334176A1 Organic-inorganic composites with enhanced nonlinear optical response
09/27/1989EP0333931A2 A driving method for a flat panel display apparatus and the flat panel display apparatus
09/27/1989EP0333881A1 Liquid crystal display device
09/27/1989EP0333842A1 Carrier for flat panel displays
09/27/1989EP0333840A1 Multiplexed array exposing system having equi-angular scan exposure regions
09/27/1989EP0333825A1 Information storage system
09/27/1989EP0333785A1 Color display device and method using holographic lenses
09/27/1989EP0333760A1 Cyano-alicyclic esters and liquid crystal compositions.
09/27/1989EP0333709A1 Liquid crystal indicator, preferably for motor vehicles.
09/27/1989CN1035904A Improved video display system
09/26/1989US4870559 Intelligent transducer
09/26/1989US4870486 Virtual stereographic display system
09/26/1989US4870484 Color display device using light shutter and color filters
09/26/1989US4870399 Apparatus for addressing active displays
09/26/1989US4870398 Drive waveform for ferroelectric displays
09/26/1989US4870396 AC activated liquid crystal display cell employing dual switching devices
09/26/1989US4870263 Device for determining the contrast of a display screen as a function of the observation direction
09/26/1989US4869847 Microdisperse polymer/liquid crystal composite
09/26/1989US4869579 Optical apparatus and method for beam coupling useful in light beam steering and spatial light modulation
09/26/1989US4869578 Gasdynamic phase-conjugated mirror
09/26/1989US4869577 Ferroelectric liquid crystal display device having uniaxial alignment on both substrates
09/26/1989US4869576 Liquid-crystal display device employing a common electrode consisting of interconnected common electrode sections
09/26/1989US4869567 Optical coupler
09/26/1989CA1261954A1 Double adressing transistor active matrix display screen
09/26/1989CA1261953A1 Method for fabricating electronic circuits based on thin film transistors and capacitors
09/26/1989CA1261952A1 Liquid crystal and diode array display screen fabrication method
09/26/1989CA1261951A1 Multi-colored displays utilizing encapsulated liquid crystals
09/26/1989CA1261617A1 Phase transition-type liquid crystal composition
09/26/1989CA1261490A1 Driving circuit for liquid crystal display
09/26/1989CA1261446A1 Electrophoretic display device
09/26/1989CA1261445A1 Parallel analog device for the local processing of a bidimensional signal
09/26/1989CA1261049A1 Encapsulated liquid crystal and filler material
09/26/1989CA1261048A1 Acousto-optic modulator
09/26/1989CA1261042A1 Enhanced scattering in voltage sensitive encapsulated liquid crystal
09/26/1989CA1261041A1 Solid-state threshold devices using punch-through
09/26/1989CA1260753A1 High energy beam sensitive glasses
09/26/1989CA1260640A1 Illumination of a liquid crystal display
09/26/1989CA1260125A1 Ncap liquid crystal apparatus incorporating a control means and an electrode means thereof incorporating a circuit means
09/26/1989CA1259835A1 Optical systems with antireciprocal polarization rotators
09/21/1989WO1989008863A1 Secondary non-linear optical material and non-linear optical element prepared therefrom
09/21/1989WO1989008862A1 Light valves with positive dielectric anisotropy liquid crystal and highly tilted off-perpendicular surface alignment, and associated operating method
09/21/1989WO1989008861A1 Transmission-type liquid crystal display device
09/21/1989WO1989008857A1 Polarizing film
09/21/1989WO1989008692A1 Supertwist liquid crystal display
09/21/1989WO1989008691A1 Supertwist liquid crystal display
09/21/1989WO1989008690A1 Smectic liquid crystal medium
09/21/1989WO1989008689A1 2,3-difluorobenzene derivatives and their use as components of liquid crystal media
09/21/1989WO1989008687A1 2,3-difluorobiphenyls
09/21/1989WO1989008686A1 Zwitterion nlo-chromophores
09/21/1989WO1989008649A1 Heterocyclic 1,2-difluorobenzene derivatives
09/21/1989WO1989008637A1 Derivatives of 2,3-difluorohydroquinone
09/21/1989WO1989008633A1 Difluorobenzol derivatives
09/21/1989WO1989008632A1 Derivatives of 2,3-difluorophenol
09/21/1989DE3808309A1 Zwitterionische nlo-chromophore Zwitterionic nlo chromophoric
09/21/1989DE3807958A1 Supertwist-fluessigkristallanzeigeelement Super-Twist fluessigkristallanzeigeelement
09/21/1989DE3807957A1 Derivate des 2,3-difluorphenols Derivatives of 2,3-difluorophenol
09/21/1989DE3807872A1 Difluorbenzolderivate Difluorobenzene derivatives
09/20/1989EP0333573A1 Process for obtaining an organic polycrystalline material, notably with electro-optical properties
09/20/1989EP0333392A2 Electro-optical device
09/20/1989EP0333333A1 Display device
09/20/1989EP0333208A2 Thin film transistor with an amorphous carbon light protection and method to make this light protection
09/20/1989EP0333151A2 Thin film transistor
09/20/1989EP0333136A2 Display segment fault detection apparatus
09/20/1989EP0333090A2 Semiconductor laser device for the generation of a periodic refractive index distribution and/or periodic gain distribution
09/20/1989EP0333022A2 Liquid crystal organopolysiloxanes with chromophoric lateral groups
09/20/1989EP0332953A2 Spatial light modulator and method
09/20/1989EP0332851A1 Condensation polymers exhibiting nonlinear optical response
09/20/1989CN2044737U 光学衰减器 Optical Attenuator
09/19/1989US4868649 Apparatus for the televisual monitoring of an arc welding operation
09/19/1989US4868616 Amorphous electronic matrix array for liquid crystal display
09/19/1989US4868563 Microcomputer controlled display backlight
09/19/1989US4868459 Method of and circuit for brightness and temperature-dependent control of an LCD illuminator
09/19/1989US4868341 Bicyclohexyls
09/19/1989US4868268 Opaque elastomers
09/19/1989US4868250 Polysiloxane polymers exhibiting nonlinear optical response
09/19/1989US4867904 Bicyclooctane derivatives
09/19/1989US4867543 Spatial light modulator
09/19/1989US4867541 Electrochromic device
09/19/1989US4867540 Condensation polymers exhibiting nonlinear optical response
09/19/1989US4867539 Ferroelectric liquid crystal devices
09/19/1989US4867538 Organic nonlinear optical media
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