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)
11/1984
11/20/1984US4483735 Manufacturing process of semi-insulating gallium arsenide single crystal
11/20/1984US4483596 Interface suppression apparatus and method for a linear modulator
11/20/1984US4483595 Liquid crystal compositions
11/20/1984US4483594 Guest-host displays
11/20/1984US4483593 Guest-host type liquid crystal composition and liquid crystal display device
11/20/1984US4483592 Liquid crystal optical valve controlled by photoconducting effect
11/20/1984US4483591 Electro-optical display element and method for its manufacture
11/20/1984CA1178326A1 Electro-optic line printer
11/20/1984CA1178325A1 Differential encoding for fringe field responsive electro-optic line printers
11/14/1984EP0125182A1 Alternate dephasing electro-optical directional coupler with three electrodes
11/14/1984EP0124816A2 Display device
11/14/1984EP0124622A1 Light valve
11/14/1984EP0124524A1 Interferometer with kerr effect compensation.
11/13/1984US4483005 Affecting laser beam pulse width
11/13/1984US4482473 Liquid crystal mixture
11/13/1984US4482248 Interferometer with a tunable optical resonator incorporating a monomode optical fibre and application to filtering and spectography
11/13/1984US4482216 High coloration concentration
11/13/1984US4482215 Mechanical interface for proximity coupled electro-optic devices
11/13/1984US4482214 Device for applying light to a linear array of magneto-optical light switches, notably for optical printers
11/13/1984US4482213 Perimeter seal reinforcement holes for plastic LCDs
11/13/1984US4482212 Electrode terminal assembly on a multi-layer type liquid crystal panel
11/13/1984US4482202 Optical glass fiber transmission lines coupled junction circulators
11/08/1984WO1984004403A1 Device for reducing the residual transmission in liquid crystal displays
11/08/1984WO1984004402A1 Liquid crystal tuned birefringent filter
11/08/1984WO1984004382A1 Device for lighting passive liquid crystal displays
11/07/1984EP0123981A2 Liquid crystal cell
11/07/1984EP0023226B1 Method of sealing plastic liquid crystal display panel
11/06/1984US4481531 Microchannel spatial light modulator
11/06/1984US4481510 Electrooptical switching device
11/06/1984US4480899 Two dimensional electro-optic modulator and applications therefor
11/06/1984CA1177582A1 Methods of manufacturing semiconductor devices
10/1984
10/31/1984EP0123644A1 Integrated optics device with a transparent CdO electrode and process for making such a device
10/31/1984EP0123621A2 Faraday rotator assembly
10/31/1984EP0123568A1 Matrix display system comprising means for compensating the coupling between lines and columns
10/31/1984EP0123488A2 Optical switch
10/31/1984EP0123425A1 Multi-channel electro-optic printer
10/31/1984EP0123268A2 Acousto-optic deflector systems
10/31/1984EP0123181A2 Electrooptical device
10/31/1984EP0032502B1 Solid state electrochromic display
10/30/1984USRE31715 Liquid crystal compounds
10/30/1984US4480269 Television camera
10/30/1984US4480257 Optical printer comprising light switching elements
10/30/1984US4480182 Single plane optical membrane switch and keyboard
10/25/1984WO1984004102A1 Fluorine-containing polyamic acids and polyimides
10/24/1984EP0122737A1 Enhanced scattering in voltage sensitive encapsulted liquid crystal
10/24/1984EP0122559A2 Beta ZrN(halide) lubricant
10/24/1984EP0122536A2 Electrooptic display device
10/24/1984EP0122389A2 Liquid crystal components having an alkenyl chain
10/24/1984EP0122342A1 Portable liquid crystal testing device
10/23/1984US4479199 Information storage system using a photon echo medium
10/23/1984US4479121 Electrochromic display device having constant color density and driving method therefor
10/23/1984US4479118 Power outage indicator
10/23/1984US4478991 2-acrylamido-2-methylpropane sulfonic acid-vinyl sulfonic acid pol
10/23/1984US4478872 Method of manufacturing a multilayer magneto-optic device
10/23/1984US4478741 4-Alkylcyclohexyl 4-alkanoyloxybenzoate and liquid crystal composition thereof
10/23/1984US4478740 Benzonitriles
10/23/1984US4478739 Dark colored composition based on liquid crystals
10/23/1984US4478495 Light gate assemblies, elements and manufacturing methods
10/23/1984US4478494 Optical bypass switch
10/23/1984US4478483 Variable length electro-optic waveguides and applications therefor
10/23/1984CA1176742A1 Thick film line modulator
10/17/1984EP0122192A1 Spatial switching device for optical beams
10/17/1984EP0122168A1 Colour display device using smectic liquid crystals
10/16/1984US4477821 For use with a recording means
10/16/1984US4477805 Matrix addressing of display devices
10/16/1984US4477723 Fiber optic electric field sensor/phase modulator
10/16/1984US4477368 Color display liquid crystal composition
10/16/1984US4477184 Obstacle detection system for use in vehicles
10/16/1984US4477151 Smectic liquid crystal cell with heat pulse and laser
10/16/1984EP0112914A4 Electronic imaging apparatus for producing static light images.
10/16/1984CA1176370A1 Method for recording signals on bands by means of laser beams and apparatus for carrying out the method
10/16/1984CA1176302A1 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
10/16/1984CA1176093A1 Tunable polarization independent wavelength filter
10/11/1984WO1984003953A1 Variable color electrooptic display
10/10/1984EP0121449A1 Static deflection device for an infrared beam
10/10/1984EP0121443A2 Apparatus for and method of continuously depositing a highly conductive, highly transmissive film
10/10/1984EP0121415A2 Colored encapsulated liquid crystal apparatus using enhanced scattering, imbibition method, and scanned multicolor displays
10/10/1984EP0121401A2 Light modulation device
10/10/1984EP0121305A2 A multicolor liquid crystal display
10/10/1984EP0121149A1 Electrical connector device for liquid crystal cells
10/10/1984EP0120998A1 Display device
10/09/1984US4476465 Magneto-optic display generator
10/09/1984US4475806 Copier display panel
10/09/1984US4475803 Light measuring device for camera
10/09/1984US4475795 Electrochromic films having improved etch resistance
10/09/1984CA1175938A1 Memory device
10/03/1984EP0120732A1 Sequential control method for a liquid crystal matrix display exhibiting the mematic-cholesteric phase change effect
10/03/1984EP0120717A2 Anthraquinone dyes and liquid crystal compositions containing the dyes
10/03/1984EP0120627A1 Cyanotercyclohexane derivatives
10/02/1984US4475031 Solar-powered sun sensitive window
10/02/1984US4474839 Edge portions bonded by an eposy resin
10/02/1984US4474686 Lithium oxide-based amorphous ionic conductor
10/02/1984US4474467 Wavefront sensor using a surface acoustic wave diffraction grating
10/02/1984US4474435 Polarization-insensitive optical switch and multiplexing apparatus
10/02/1984US4474434 Polarization-insensitive optical switch apparatus
10/02/1984US4474433 Chemical color conversion of electrochromic display material
10/02/1984US4474432 Optical display panel structure
10/02/1984CA1175473A1 Multigate light valve for electro-optic printers having non-telecentric imaging systems
09/1984
09/27/1984WO1984003778A1 Device for suppressing the reflections for liquid crystal displays
09/26/1984EP0119867A1 Low birefringence encapsulated liquid crystal and optical shutter using same