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)
07/1991
07/31/1991EP0438574A1 2,5-disubstituted heterocycles and mesomorphous medium.
07/31/1991EP0438565A1 Wafer based active matrix.
07/31/1991EP0438557A1 Non-linear optically active polyimides
07/31/1991EP0438547A1 Super-twist liquid crystal display.
07/31/1991EP0377681A4 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity
07/31/1991CA2071847A1 Liquid crystal display panel system and method of using same
07/31/1991CA2035257A1 Colour filters for liquid crystal cells
07/30/1991US5036385 Autostereoscopic display with multiple sets of blinking illuminating lines and light valve
07/30/1991US5036370 Thin film semiconductor array device
07/30/1991US5036317 Flat panel apparatus for addressing optical data storage locations
07/30/1991US5036220 Nonlinear optical radiation generator and method of controlling regions of ferroelectric polarization domains in solid state bodies
07/30/1991US5036199 Liquid crystal chopper and infrared sensor
07/30/1991US5036197 Thermal imaging device
07/30/1991US5036042 Magnetic field or direct current as switching means, reversible, modulation of electromagnetic signals
07/30/1991US5035928 Liquid crystal display device
07/30/1991US5035839 Non-linear optical propeties, hyper polarizable components
07/30/1991US5035782 Method for the formation of monomolecular adsorption films or built-up films of monomolecular layers using silane compounds having an acetylene or diacetylene bond
07/30/1991US5035491 Liquid crystal apparatus
07/30/1991US5035490 Fiber optic
07/30/1991US5035489 Liquid crystal device having two super twisted nematic cells
07/30/1991US5035488 Method of manufacturing liquid crystal devices having semiconductor switching elements
07/30/1991US5035481 Long distance soliton lightwave communication system
07/30/1991US5035479 Device for optical signal processing showing transistor operation
07/30/1991CA1287112C Optical interface for a magneto-optical current transducer
07/26/1991CA2034896A1 Use of polyaryl ether ketones as alignment layers
07/25/1991WO1991010937A1 Scaleable phase-locked segmented laser beam frequency shifter
07/25/1991WO1991010936A1 Electro-optical liquid crystal switch element
07/25/1991WO1991010935A1 Optical attenuator
07/25/1991WO1991010926A1 Volume phase hologram with liquid crystal in microvoids between fringes
07/25/1991WO1991010716A1 Matrix liquid crystal display
07/25/1991DE4008544A1 Optical frequency switching appts. with noise elimination - for frequency channel selection in frequency-division multiplexing system, has 2nd order optical non-linear material for wave mixing
07/25/1991DE4001843A1 Electro-optical LC system
07/25/1991DE4001683A1 Electro-optical LC system
07/25/1991DE4001541A1 Electro-optical LC system
07/25/1991DE4001540A1 Electro-optical LC system
07/25/1991DE4001539A1 Electro-optical LC system
07/24/1991EP0438262A2 Method of driving a liquid crystal panel
07/24/1991EP0438138A2 Liquid-crystal display device of active matrix type
07/24/1991EP0438093A2 Apparatus and method for temperature compensation of liquid crystal displays
07/24/1991EP0437936A2 Optical processing using a multilayer heterostructure
07/24/1991EP0437935A2 Erbium-doped fiber amplifier
07/24/1991EP0437914A2 Anti-scatter ultraviolet protected, anti-misting, electro-optical rearview mirror
07/24/1991EP0437836A2 Optical semiconductor device
07/24/1991EP0437595A1 Fluoro-chloro-benzene derivatives.
07/24/1991CN1053302A 液晶显示装置 The liquid crystal display device
07/24/1991CA2033463A1 Polymeric thin film waveguide media
07/23/1991US5034795 Electrically insulating substrate
07/23/1991US5034783 Semiconductor device including cascadable polarization independent heterostructure
07/23/1991US5034627 Power laser generator with control of the direction of emission of the output beam
07/23/1991US5034603 Integrated optics wavelength stabilization unit
07/23/1991US5034340 Amorphous silicon thin film transistor array substrate and method for producing the same
07/23/1991US5034277 Film comprising at least one unimolecular layer
07/23/1991US5034245 Multilayer resin on circuit substrate, electrode patterns
07/23/1991US5034192 Molecule-based microelectronic devices
07/23/1991US5034153 Liquid-crystalline polymer composition
07/23/1991US5033830 Polarization independent optical isolator
07/23/1991US5033827 Coded optical oscillator modulator
07/23/1991US5033825 Ferroelectric liquid crystal display device having equalizing means
07/23/1991US5033824 Convertible analog-digital mode display device
07/23/1991US5033823 Liquid crystal display device
07/23/1991US5033822 Liquid crystal apparatus with temperature compensation control circuit
07/23/1991US5033811 Optical switch
07/23/1991US5033810 Optical device
07/23/1991US5033806 Optical scanner
07/23/1991CA1286762C Electrooptical device
07/23/1991CA1286725C Optical communications laser including a resonator filter
07/18/1991DE4001023A1 Electro-optical LC system
07/18/1991DE4000723A1 Electro-optical LC system
07/17/1991EP0437328A2 Reflective-type liquid crystal display device
07/17/1991EP0437238A2 Driving method of optically writeable liquid crystal light valve
07/17/1991EP0436925A2 Optical modulator
07/17/1991EP0436853A2 Fiber optic faceplate liquid crystal display
07/17/1991EP0436845A1 Liquid crystal light valve goggles for eye protection
07/17/1991EP0436777A2 Method and apparatus for analog testing of thin film transistor arrays
07/17/1991EP0436741A1 DC sputtering method and target for producing films based on silicon dioxide
07/17/1991EP0436738A1 Optically writing projection-type display
07/17/1991EP0436708A1 Sequenced copolymers orientable so as to have a non-linear optical activity
07/17/1991CN1053055A Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements
07/16/1991US5033057 Pump steering mirror cavity
07/16/1991US5032911 Video image printer using liquid crystal light valves and primary auxiliary direction scanning
07/16/1991US5032883 Thin film transistor and method of manufacturing the same
07/16/1991US5032832 Method to control a matrix display screen and device for implementation of said method
07/16/1991US5032831 Display device and method of driving such a device
07/16/1991US5032830 Electro-optical display device with non-linear switching units with auxiliary voltages and capacitively coupled row electrodes
07/16/1991US5032828 Apparatus for displaying images for vehicles
07/16/1991US5032536 Method for manufacturing a liquid crystal display device with thin-film-transistors
07/16/1991US5032531 Semiconductors
07/16/1991US5032314 Optically active 2-substituted-propyl ether and a liquid crystal composition
07/16/1991US5032313 Trifluorobenzene derivative and liquid crystal composition containing the same
07/16/1991US5032312 Liquid crystals
07/16/1991US5032221 With methane-hydrogen plasma
07/16/1991US5032220 Manufacturing method of frequency doubler
07/16/1991US5032216 Non-photographic method for patterning organic polymer films
07/16/1991US5032021 Liquid crystal projector
07/16/1991US5032009 Polarized light exposure
07/16/1991US5032008 Liquid crystal display device having optical delay plates
07/16/1991US5032007 Apparatus and method for an electronically controlled color filter for use in information display applications
07/16/1991US5032006 Electrooptical cells having connection means
07/16/1991US5032002 Write with light optical notching filter
07/16/1991US5031999 Optical wavelength converter device
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