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)
03/1983
03/23/1983EP0074869A1 Thermo-electric effect visual display
03/23/1983EP0074807A1 Fluorescent optical concentrator devices
03/23/1983EP0074608A2 Liquid crystal halogen compounds, process for their preparation, dielectric and dectrooptical display element containing them
03/23/1983EP0074500A2 Liquid-crystal cell
03/22/1983US4377753 High resolution optical-addressing device and electronic scanner and/or printer apparatus employing such device
03/22/1983CA1143490A1 Display device having a liquid crystal
03/22/1983CA1143336A1 Display cell electrode with insulating support and two-layer oxide structure
03/22/1983CA1143258A1 Method of forming a magneto-optical polycrystalline cobalt ferrite layer on a substrate
03/17/1983WO1983000936A1 Liquid crystal display device
03/16/1983EP0074152A1 Adjustable optical demultiplexer
03/16/1983EP0074144A1 Optical switch
03/15/1983US4376934 Display system
03/15/1983US4376899 3-, 5- or 3,5-di methyl-4-nitro-pyridine-1-oxide
03/15/1983US4376715 Composition based on liquid crystal for electro-optical device
03/15/1983US4376709 Ion exchanging
03/15/1983US4376569 Electrolyte for an electrochromic display
03/15/1983US4376568 Thick film line modulator
03/15/1983US4376567 Liquid crystal display device
03/15/1983CA1143001A1 Electrolytic display process
03/15/1983CA1142784A1 Electrophotosensitive materials for migration imaging processes
03/09/1983EP0073705A1 Electrically driven display device using a thick layer nonlinear element
03/09/1983EP0073701A1 Smectic liquid crystal display device
03/09/1983EP0073378A1 2,5-Disubstituted-1,3-dithianes, process for their preparation and their use
03/08/1983US4376248 Fiber optical magnetic field sensor using magnetostrictive material
03/08/1983US4376138 Applying a pattern to seniconductor surface, heat treatment, diffusion of metal
03/08/1983US4375910 Optical isolator
03/02/1983EP0072863A1 Light modulator, demodulator and method of communication employing the same
03/02/1983EP0072827A1 Display device
03/01/1983US4375649 Scanning device with area-to-linear mapping and related electronic scanner/printer apparatus
03/01/1983US4375648 High-resolution light valve apparatus for electronic imaging
03/01/1983US4375319 Electrochromic display device
03/01/1983US4375318 Electrochromic cells with improved electrolyte system
03/01/1983US4375317 Multi-layered liquid crystal display panel
03/01/1983CA1142251A1 Light intensity modulator with extended linear modulation range
02/1983
02/23/1983EP0072700A1 Light spectrum analyser
02/23/1983EP0072658A1 Display device manufacture
02/22/1983US4374748 Liquid crystals
02/22/1983US4374610 Dish shaped substrate for electrochromic displays
02/22/1983CA1141874A1 Switch scanning means for use with integrated circuits
02/22/1983CA1141584A1 Color imaging devices and color filter arrays using photo-bleachable dyes
02/16/1983EP0072124A1 Light-modulating device comprising a multigate light valve
02/16/1983EP0071911A2 Display device using a multiplex matrix display panel
02/16/1983EP0071865A2 Glass body provided with an alkali diffusion-preventing silicon oxide layer
02/15/1983US4374397 Light valve devices and electronic imaging/scan apparatus with locationally-interlaced optical addressing
02/15/1983US4374001 Substrate coated with leuco dye and bromine compound
02/15/1983US4373784 Electrode structure on a matrix type liquid crystal panel
02/15/1983US4373218 Variable power intraocular lens and method of implanting into the posterior chamber
02/15/1983CA1141458A1 Plural line acousto-optically modulated laser scanning system
02/09/1983EP0071589A1 Lensless spectrum analyzer
02/09/1983EP0071287A1 Display device
02/09/1983EP0071106A1 Optical voltage and electric field sensor
02/09/1983EP0070877A1 Electronic color imaging apparatus.
02/08/1983US4372871 Nematic liquid crystals for display devices
02/08/1983US4372657 Device for indicating photographic exposure conditions
02/08/1983US4372653 Polarizing beam splitting phase transition optical modulator
02/08/1983US4372643 Standing-wave, velocity-matched gate
02/08/1983US4372642 Multiple thin film absorption of reflected substrate modes in waveguide system
02/01/1983US4371964 Circuit arrangement for controlling a multi-beam acousto-optical cell in which Bragg diffraction is used for the generation of a plurality of outgoing laser beams
02/01/1983US4371953 Analog read only memory
02/01/1983US4371923 Computer system architecture
02/01/1983US4371892 Light valve imaging with optimized addressing potential(s) to reduce inter-pixel nonuniformity
02/01/1983US4371838 Optical fiber waveguide for measuring magnetic fields
02/01/1983US4371598 Method for fabricating aligned patterns on the opposed surfaces of a transparent substrate
02/01/1983US4371236 Electrochromic display using rare-earth diphthalocyanines and a low freezing-point electrolyte
02/01/1983CA1140330A1 Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
01/1983
01/26/1983EP0070598A1 Display device
01/26/1983EP0070322A1 Liquid crystal display unit
01/26/1983EP0070298A1 Areal electronic imaging apparatus.
01/26/1983EP0025037B1 Liquid crystal display cell and process for manufacturing thereof
01/25/1983US4370720 Coordinate rotation for numerical control system
01/25/1983US4370699 Printed wiring board for recording or displaying information
01/25/1983US4370612 Interferometric optical fiber electric current measuring device
01/25/1983US4370194 Liquid crystals, molecular orientation, patterns
01/25/1983US4370030 Extended resolution light deflector using surface acoustic waves
01/25/1983US4370029 Dielectric interface for proximity coupled electro-optic devices
01/25/1983US4370028 Method of producing liquid crystal display devices with alignment layer formed from organic tin compound of the type Rn SnX4-n
01/25/1983US4370024 Dynamic binary fourier filtered imaging system
01/19/1983EP0070034A1 Dimmable rear view mirror, especially for motor cars
01/18/1983US4369524 Single component transceiver device for linear fiber optical network
01/18/1983US4369363 Optical pulse detector and encoder
01/18/1983US4369202 Glass with a protective coating
01/18/1983US4368963 Multicolor image or picture projecting system using electronically controlled slides
01/18/1983US4368952 Magnetic display panel using reversal magnetism
01/14/1983EP0033334A4 Display device with dynamic internal polarizer.
01/12/1983EP0069627A1 Device for the evolutional illumination of an object
01/12/1983EP0069387A2 Liquid crystal display device
01/12/1983EP0069292A1 Polymers with at least two stable and reversibly interchangeable oxidation steps, process for their preparation and their use
01/12/1983EP0069257A1 Liquid crystal dielectric and electrooptical display device
01/12/1983EP0069174A1 Method and electrolytic display for selectively displaying an image
01/11/1983US4368523 Liquid crystal display device having redundant pairs of address buses
01/11/1983US4368386 Liquid-crystal image converter device
01/11/1983US4367926 Light beam intensity stabilizing method
01/11/1983US4367925 Integrated electronics for proximity coupled electro-optic devices
01/11/1983US4367924 Chiral smectic C or H liquid crystal electro-optical device
01/11/1983US4367923 Liquid crystal display unit for an automotive vehicle
01/11/1983CA1139468A1 Tir electro-optic modulator with individually addressed electrodes
01/05/1983EP0068939A1 Liquid crystal display device with two addressing modes
01/05/1983EP0068635A1 Electrochromic display device
01/05/1983EP0068427A1 Liquid crystal composition
01/04/1983US4367469 Uniform coloration control in an electrochromic display of the segmented type