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)
04/1985
04/16/1985CA1185466A1 Optical device for sustaining a radiant energy pulse device
04/11/1985WO1985001630A1 A novel liquid crystal light valve color projector
04/11/1985WO1985001617A1 Molecular electro-optical transistor and switch
04/11/1985WO1985001592A1 Light modulator comprising an optical resonator
04/11/1985WO1985001591A1 Overlapping electrode structure for multi-channel acousto-optic devices
04/10/1985EP0136871A2 Fiber optic amplifier
04/10/1985EP0136845A2 Liquid crystalline carbonic acid esters and liquid crystal compositions containing the same
04/10/1985EP0136725A2 Ferroelectric chiral smectic liquid crystal composition and light switching element
04/10/1985EP0136696A2 Stereo imaging system and a liquid crystal cell therefor
04/10/1985EP0136509A2 Active matrix type display apparatus
04/10/1985EP0136501A2 Trialcanoyloxysilanes
04/09/1985US4510402 Optical harmonic generator
04/09/1985US4510069 Cyclohexane derivatives
04/09/1985US4509829 Amplitude modulator for a high powered beam of infrared radiation
04/09/1985US4509828 Matrix display device with multiple screen electrodes
04/03/1985EP0136085A1 Apparatus for influencing the presentation of visual information
04/03/1985EP0136047A2 Fiber optic dye amplifier
04/03/1985EP0135582A1 Semiconductor device for controlling light using multiple quantum wells.
04/02/1985US4508964 Electro-optically tuned rejection filter
04/02/1985US4508792 Coating made by ion implanting cobalt oxide in the presence of oxygen or water vapor
04/02/1985US4508432 Electrochromic display cell II
04/02/1985US4508431 Photorefractive laser beamsteering device
04/02/1985US4508430 Electrochromic display cell I
04/02/1985US4508429 Method for driving liquid crystal element employing ferroelectric liquid crystal
04/02/1985US4508428 Ink projections on the polarizer of an electro-optic display
04/02/1985US4508427 Liquid crystal display device
03/1985
03/28/1985WO1985001406A1 Nonlinear all-optical time division multiplexer and demultiplexer
03/28/1985WO1985001362A1 Light valve
03/28/1985WO1985001295A1 Liquid crystal mixtures and new anisotropic compounds therefor
03/27/1985EP0135373A1 Liquid crystal color display panels
03/27/1985EP0135062A2 Cyclohexyldioxanes
03/27/1985EP0135003A2 Apparatus for detecting the presence of coherent radiation in the presence of non-coherent ambient radiation
03/26/1985US4507776 Nonlinear all-optical time division multiplexer and demultiplexer
03/26/1985US4506956 Multicolor liquid crystal display with a dead front
03/26/1985US4506955 Display apparatus
03/26/1985US4506550 Non-destructive testing system employing a liquid crystal detector cell
03/26/1985CA1184682A1 Liquid crystal matrix display device
03/26/1985CA1184589A1 Extended thin film light modulator/scanner
03/20/1985EP0134697A1 Method of manufacturing a colour filter on a solid state colour imaging device and a solid state colour imaging device
03/20/1985EP0134599A1 Improved electrically conductive materials for devices
03/20/1985EP0134576A2 Carbocyclic six-membered ring compounds
03/20/1985EP0134570A2 Anisotropic compounds and mixtures of liquid crystals
03/20/1985EP0041982B1 A method for recording signals on bands by means of laser beams and apparatus for carrying out the method
03/19/1985US4506275 Image scanning and recording device
03/19/1985US4505838 Liquid crystals dielectrics for electrooptic displays
03/19/1985US4505685 Method of manufacturing display structures
03/19/1985US4505683 Device for rapid demonstration of the action of phototropic objects
03/19/1985US4505587 Picosecond optical sampling
03/19/1985US4505552 Adjustable electro-optical device
03/19/1985US4505551 Illumination and light gate utilization methods and apparatus
03/19/1985US4505550 Infrared acousto-optic tunable filter
03/19/1985US4505549 Liquid crystal display device
03/19/1985US4505548 Bistable liquid crystal twist cell
03/19/1985US4505547 Liquid crystal display device with reflection preventive function
03/19/1985US4505546 Liquid crystal display device
03/19/1985US4505539 Optical device or switch for controlling radiation conducted in an optical waveguide
03/19/1985US4505538 Transparent, multilayer, electrodes, vitreous, reservoirs, ionizations, mobility
03/19/1985US4505536 Optical device for real-time amplification of the radiant energy of a beam
03/19/1985US4505021 Method for manufacturing an electrochromic display device
03/19/1985CA1184286A1 Electronically tuneable light source
03/19/1985CA1184030A1 Phenothiazine leucodyes for electrochromic recording
03/14/1985WO1985001175A1 Display system
03/14/1985WO1985001123A1 High switching frequency optical waveguide switch, modulator, and filter devices
03/13/1985EP0134049A1 Optical branching device
03/12/1985US4504121 Interferometric multimode fiber optic switch and modulator
03/12/1985US4504120 Ceramic substrate support for electronic components and integrated electronic circuits
03/12/1985US4504119 One-dimensional liquid crystal scanner
03/12/1985CA1183948A1 Light modulating apparatus
03/12/1985CA1183679A1 Electrosensitive media and recording process
03/05/1985US4502934 Electrode comprising an electrochrome polymer film and a display device using such an electrode
03/05/1985US4502917 Radiation transparent, vitreous
03/05/1985US4502761 Gradient-free illumination of passive readout display devices
02/1985
02/28/1985WO1985000915A1 Liquid crystal display
02/27/1985EP0133489A2 Nematic compounds
02/26/1985US4501472 Tunable electrochromic filter
02/26/1985US4501471 Automated liquid crystal display and process
02/19/1985US4500878 Thermoelectrically controlled electrochromatic visualization device
02/19/1985US4500611 Solderable layer system
02/19/1985US4500177 Method and device for creating switchable redundancy with a magnetic element
02/19/1985US4500176 Method and device for improving a conductive switching grid for switchable magnetic elements
02/19/1985US4500175 Method and apparatus for light chopping by acousto-optic refraction
02/19/1985US4500174 Electrode on transparent substrate, photoconductivity material, iridium oxide, conductivity material and second electrode
02/19/1985US4500173 Electroluminescent lamp for liquid crystal display
02/19/1985US4500171 Process for plastic LCD fill hole sealing
02/13/1985EP0132553A1 Bicyclohexyles
02/12/1985US4499458 Liquid crystal display device associating two addressing modes
02/12/1985US4499437 Apparatus and method providing improved control of a laser beam
02/12/1985US4499004 Liquid crystal dielectrics, new dyestuffs useful therein, processes for their preparation, and electrooptical display elements based thereon
02/12/1985US4498739 Electrochromic display devices using iron(III) hexacyanoferrate(II) salt
02/12/1985CA1182525A1 Optical modulation/demodulation system
02/05/1985US4497545 Method and device for increasing the density of a plurality of switchable magnetic elements
02/05/1985US4497544 Optical imaging device and method
02/05/1985US4497543 Liquid crystal display with colors from dye and polarizer mixed
02/05/1985US4497542 Apparatus for minimizing beam collimation sensitivity in optical instruments including liquid crystal cells
02/05/1985US4497535 Substrate with indium antimonide wave-giuding layer
02/05/1985CA1182215A1 Magneto-optic transducer
02/05/1985CA1181978A1 Photochromic composition resistant to fatigue including spiro ¬indoline-2,3'-¬3h|-naphth ¬2,1-b|¬1,4|oxamine|(so) dye and ultraviolet stabilizer
01/1985
01/31/1985WO1985000484A1 Wavelength division multiplexing optical communications systems
01/31/1985WO1985000483A1 Method for directly transmitting images
01/31/1985WO1985000431A1 Integrated optical circuit