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)
07/1990
07/04/1990EP0376830A1 Process for producing an active flat panel matrix and a RAM using MIM components
07/04/1990EP0376798A1 Oriented polydiacetylene layer
07/04/1990EP0376759A2 Liquid crystal display apparatus
07/04/1990EP0376710A2 A method of operating a light wavelength converter
07/04/1990EP0376696A1 Optical film
07/04/1990EP0376648A2 A liquid crystal display apparatus
07/04/1990EP0376483A1 Monolithic apparatus comprising optically interconnected quantum well devices
07/04/1990EP0376466A2 Solvent-free solid polymer electrolyte and process for its preparation
07/04/1990EP0376449A1 Interferometer
07/04/1990EP0376437A2 An active matrix type liquid crystal display
07/04/1990EP0376395A2 Illumination system for an LCD display system
07/04/1990EP0376369A1 Magnetooptical wave guide
07/04/1990EP0376344A2 Main Chain-type chiral smectic polymer liquid crystal and polymer liquid crystal device
07/04/1990EP0376333A2 Method for manufacturing polyimide thin film and apparatus
07/04/1990EP0376329A2 Liquid crystal display device
07/04/1990EP0376328A2 Liquid crystal display device
07/04/1990EP0376282A2 Photo-modulation method and system for reproducing charge latent image
07/04/1990EP0376278A2 Liquid crystal display device
07/04/1990EP0376243A2 A ferroelectric liquid crystal display device
07/04/1990EP0376165A2 Method for manufacturing a liquid crystal display device
07/04/1990EP0376030A2 Nématic liquid-crystal cell
07/04/1990EP0376029A2 Black/white liquid-crystal display
07/04/1990CN1008600B Solar ray energy radiating device for use in medical treatment
07/03/1990US4939793 Integrated circuit assembly with optically coupled components
07/03/1990US4939737 Scanning apparatus with refracting area of variable refractive index
07/03/1990US4939529 Method for driving and controlling liquid crystal and device
07/03/1990US4939388 Second harmonic generation by inclusion complexes of cyclodextrin compounds
07/03/1990US4939287 Liquid crystals
07/03/1990US4939215 Heat resistant polybenzoxazole from bis-((aminohydroxyphenyl)hexafluoroisopropyl)diphenyl ether
07/03/1990US4939003 Liquid crystal element
07/03/1990US4938896 High performance nonlinear optical media
07/03/1990US4938594 Device for guiding waves of electromagnetic energy
07/03/1990US4938571 Inorganic oxide electrochromic counter electrode
07/03/1990US4938569 Electrode substrate for electro-optical device
07/03/1990US4938568 Photopolymeaization; bubble size variation; electrooptics
07/03/1990US4938567 Electro-optical display panel with control transistors and method for making it
07/03/1990US4938566 Display apparatus
07/03/1990US4938565 Thin-film transistor array used for liquid-crystal display device
07/03/1990US4938561 Optical signal amplification with coupled fibers and optical pumping energy
07/03/1990US4938557 Optical device
07/03/1990US4938554 Temperature compensated fiber optic bypass switch
07/03/1990CA2004047A1 Back-lit display
06/1990
06/28/1990WO1990007141A1 Phase modulation
06/27/1990EP0375425A2 Projection pad incorporating a liquid crystal panel
06/27/1990EP0375346A1 Non-linear interferometer
06/27/1990EP0375269A2 Liquid crystal display device
06/27/1990EP0375268A2 Liquid crystal display device
06/27/1990EP0375253A2 Saturated semiconductor laser amplifier for compensation of optical fiber dispersion
06/27/1990EP0375233A2 Active matrix type display device
06/27/1990EP0375185A2 Copying holograms
06/27/1990EP0375165A2 Spatial light modulating element and neural network circuit
06/27/1990EP0374897A1 Single sideband waveguide modulator
06/27/1990EP0374865A2 Ferroelectric liquid-crystal shutter and display element with an attenuated optical hysterisis
06/27/1990EP0374849A2 Liquid-crystal derivatives of nitrogen-containing heterocyclic compounds as components of a liquid-crystal material, and a liquid-crystal material
06/27/1990EP0374573A1 Process for the alignment of substrates for liquid crystal cells
06/27/1990EP0374372A2 Liquid crystal display device
06/27/1990EP0374227A1 Guest/host polymers for nonlinear optics
06/27/1990CN1008557B Crystal encoding method of real-time pseudo-colour satellite cloud card
06/27/1990CA2006662A1 Optical film
06/27/1990CA2006465A1 Method for embodying an active matrix flat screen and a ram memory using mim components
06/26/1990US4937786 Optical sampling and modulating device
06/26/1990US4937709 Back lighting device for a liquid crystal panel
06/26/1990US4937566 Liquid crystal matrix display screen provided with storage capacitances
06/26/1990US4937539 Phased array for optical beam control
06/26/1990US4937423 Method of disconnecting a short-circuited part between mutually opposed electrodes
06/26/1990US4937129 By laser scribing; liquid crystal devices
06/26/1990US4937017 Nonlinear optically responsive inorganic-organic composite compositions
06/26/1990US4936956 Microelectrochemical devices based on inorganic redox active material and method for sensing
06/26/1990US4936660 Optical phase conjugation using stimulated brillouin scattering with multiple foci
06/26/1990US4936659 Liquid crystal display brightness enhancer
06/26/1990US4936658 Projection type liquid crystal displaying device
06/26/1990US4936657 Projection type liquid-crystal video display device using a fresnel lens
06/26/1990US4936656 Video projector
06/26/1990US4936654 Liquid crystal display device
06/26/1990US4936650 Optical wave guides
06/26/1990US4936645 Waveguide electrooptic light modulator with low optical loss
06/26/1990US4936644 Polarization-insensitive interferometric waveguide electrooptic modulator
06/26/1990CA1270674A1 Optical logic arrangement
06/26/1990CA1270673A1 Method and apparatus for making a reflection hologram to interconnect nonlinear optical elements
06/21/1990DE3840797A1 Elektrooptische anordnung Electro-optical arrangement
06/20/1990EP0374085A2 Electro-optical planar display, in particular an LCD display panel
06/20/1990EP0374022A1 Electro-optical modulation device, and its use both in an optical deflector and in a frequency spectrum analyser
06/20/1990EP0374006A1 Optical frequency translator and modulator using such a device
06/20/1990EP0373945A1 Phase modulation
06/20/1990EP0373897A2 Liquid crystal display panel
06/20/1990EP0373822A2 Projection display using liquid crystal device with reflective color filters
06/20/1990EP0373807A2 Thermal imaging device
06/20/1990EP0373786A2 Display device
06/20/1990EP0373643A2 Near infrared absorbers and display/recording materials prepared by using same
06/20/1990EP0373586A2 Liquid crystal display device
06/20/1990EP0373565A2 Method of driving a display unit
06/20/1990EP0373475A1 Method of producing microgrooves in an orientation layer for liquid crystals, and device for carrying out the method
06/20/1990EP0373374A1 Wet etching of cured polyimide
06/20/1990EP0373200A1 Integrated optic interferometric fiber gyroscope module and method.
06/20/1990EP0373191A1 Heterocyclic 1,2-difluorobenzene derivatives.
06/20/1990EP0373186A1 Derivatives of 2,3-difluorohydroquinone
06/20/1990CN1043216A Display device
06/19/1990US4935918 Optic system useful with metal service lines
06/19/1990US4935820 Imaging slow photographic media with liquid crystal shutters
06/19/1990US4935758 Projection display apparatus
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