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)
05/1984
05/15/1984US4449153 Light valve imaging apparatus and method having supplemental exposure control
05/15/1984US4449125 Matrix display device
05/15/1984US4449123 Dot matrix type multi-layer liquid crystal display device
05/15/1984US4448823 Multi-colored liquid crystal display device
05/15/1984US4448645 Locating low resistance layers and forming electrodes thereon
05/15/1984US4448510 Camera shake detection apparatus
05/15/1984US4448505 Arrangement for addressing rays or planes of light in space
05/15/1984US4448493 Transition metal oxide and proton conductive layers between electrode and counterelectrode
05/15/1984US4448492 Dichroic dye material
05/15/1984US4448491 Image display apparatus
05/15/1984US4448490 Liquid crystal matrix display cells piled with non-overlapping display elements
05/15/1984US4448489 Wide angle liquid crystal display that copes with interference coloring
05/15/1984US4448485 Harmonic generation using a surface of metal particles
05/15/1984US4448479 Traveling wave, electrooptic devices with effective velocity matching
05/10/1984WO1984001836A1 Optical coupling device
05/10/1984WO1984001822A1 Interferometer with kerr effect compensation
05/09/1984EP0107905A2 Xerographic copier display panel
05/09/1984EP0107759A2 Cyclohexane derivatives and their use as components for liquid crystals
05/09/1984EP0107757A1 Illuminating device for passive displays
05/09/1984EP0107726A1 Electrothermal matrix addressable liquid crystal display.
05/08/1984US4447812 Liquid crystal matrix display device
05/08/1984US4447134 Grating signal system using zero order beam of acousto-optic modulator
05/08/1984US4447133 Electrochromic device
05/08/1984US4447132 Liquid crystal display device
05/08/1984US4447131 Liquid crystal driving apparatus
05/08/1984US4447116 Controllable electro-optical modulator/phase shifter using an integrated optical interferometer
05/02/1984EP0107492A2 Helichromic-smectic liquid crystal compositions and display cells
05/02/1984EP0107160A2 Liquid crystal display device
05/02/1984EP0107116A1 Dicyanobenzenes
05/02/1984EP0107090A1 Birefringence compensating arrangement of plastic sheets
05/02/1984EP0106937A2 Phenothiazine leucodyes for electrochromic recording
05/01/1984US4446425 Measurement of electrical signals with picosecond resolution
05/01/1984US4445751 Metal coated, tapered, optical fiber coupled to substrate and method of fabrication
05/01/1984CA1166731A1 Electrochromic display device
04/1984
04/25/1984EP0106717A1 Display device with active addressing using a photoconductor
04/25/1984EP0106636A2 Liquid crystal mirror displays
04/25/1984EP0106386A2 Method of triggering a multiplexable bistable liquid crystal display
04/24/1984US4445189 Analog memory for storing digital information
04/24/1984US4444470 Multibeam optical modulation and deflection apparatus
04/24/1984US4444469 Method for rejecting light of a given wavelength
04/24/1984CA1166050A1 Laser beam scanning system
04/18/1984EP0105767A1 Method of controlling a matrix display
04/18/1984EP0105693A2 Bipolar voltage controlled optical switch using intersecting waveguide
04/18/1984EP0105319A1 An optical switch and a time division optical demultiplexer using such switch.
04/17/1984US4443819 Liquid crystal display screen for use in TV
04/17/1984US4443115 Electronic timepiece with electrochromic display
04/17/1984US4443066 Acousto-optical apparatus for shifting a beam of light
04/17/1984US4443065 Interference color compensation double layered twisted nematic display
04/17/1984US4443064 High resolution AC silicon MOS-light-valve substrate
04/17/1984US4443063 Liquid-injection passage structure contained within a display cell
04/17/1984US4443062 Multi-layer display device with nonactive display element groups
04/17/1984CA1165943A1 Electrochromic device containing acid copolymer electrolyte
04/17/1984CA1165911A1 Magnetic display panel using reversal magnetism
04/17/1984CA1165845A1 Display device
04/10/1984US4442455 Optical system for observation in real time with scanning
04/10/1984US4442414 Magneto-optical phase-modulating devices
04/10/1984US4442019 Non-coagulating conductive particles in dielectric fluid
04/10/1984US4441798 Camera having a liquid crystal focusing screen
04/10/1984US4441791 Deformable mirror light modulator
04/04/1984EP0104960A1 Bifocal optical system and its use in a videofrequency image detection device
04/04/1984EP0104943A2 Stabilized fiber optic sensor
04/04/1984EP0104942A2 Brillouin ring laser
04/04/1984EP0104936A1 Lithium oxide-based amorphous ionic conductor
04/04/1984EP0104675A1 Magneto-optical element on the basis of Pt-Mn-Sb
04/04/1984EP0104662A2 Method and apparatus for transferring information signals to and/or off a recording medium
04/04/1984EP0104634A1 Integrated optic device
04/04/1984EP0104388A2 Reversible oxidizable or reducible polymers with polyene units, process for their preparation and their use
04/04/1984EP0104327A2 Use of cyclic derivatives as components of liquid cristals
04/03/1984US4440672 Spiro(indoline-2,3'-(3'h)-naphtn(1,2-b)(1,4) oxazines), ultraviolet stabilizer
04/03/1984US4440474 Illuminated passive display from an oblique angle
04/03/1984US4440473 Voltage polarity switching means for cholesteric liquid crystal displays
04/03/1984US4440472 Two-dimensional optical processor
04/03/1984US4440468 Planar waveguide bragg lens and its utilization
04/03/1984CA1165026A1 High resolution optical-addressing device and electronic scanner and/or printer apparatus employing such device
04/03/1984CA1164642A1 Intercalated layered mixed oxides
03/1984
03/29/1984WO1984001239A1 Method for manufacturing a display screen based on thin layer transistors and capacitors
03/28/1984EP0104011A1 Pyrimidine derivatives
03/28/1984EP0104003A2 Liquid crystal display
03/27/1984US4439514 Photoresistive compositions
03/27/1984US4439340 Liquid crystals
03/27/1984US4439280 Phenothiazine leucodyes for electrochromic recording
03/27/1984US4439016 Optical beam deflection system
03/27/1984US4439014 Low voltage electro-optic modulator
03/27/1984US4439004 Optical waveguide and modulator and process for fabricating same
03/27/1984CA1164196A1 Mixed crystals, a method for their production, and the use thereof
03/21/1984EP0103523A1 Method of making a display comprising thin-film transistors and capacitors
03/21/1984EP0103382A2 Fiber optic amplifier
03/20/1984US4438461 Integrated input/output scanner for electronic document processing
03/20/1984US4438443 Method of recording information on a medium in the form of electrical signals
03/20/1984US4437731 Liquid crystal display device
03/15/1984WO1984001037A1 Method and apparatus for the observation of luminous phenomena
03/14/1984EP0102714A2 Fixed slit type photoelectric microscope
03/14/1984EP0102452A2 Multiplexable liquid crystal cell
03/13/1984US4436380 Metal oxide film formed by combustion
03/13/1984US4436379 Two-layer liquid crystal display panel
03/13/1984US4436378 Passive display module and system
03/13/1984US4436377 Lustrous background for liquid crystal display
03/13/1984US4436376 Light modulator, demodulator and method of communication employing the same
03/13/1984CA1163712A1 Electrostatically deformographic switches
03/06/1984US4435732 Electro-optical illumination control system