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)
10/1978
10/31/1978US4123142 Ambiguity plane optical processor incorporating magneto-optic, bubble domain histograph
10/31/1978CA1041643A1 Imaging system
10/31/1978CA1041642A1 Imaging method
10/31/1978CA1041287A1 Thermometric compositions including inert additives and products
10/24/1978US4122407 Heterostructure junction light emitting or responding or modulating devices
10/24/1978US4122026 Liquid crystal mixtures
10/17/1978US4121284 Computerized system for operator interaction
10/17/1978US4121202 Display device having visible pattern
10/17/1978US4121167 Amplifying characteristics of a cavity-enclosed nonlinear medium
10/17/1978US4120583 High registration photomask method and apparatus
10/17/1978US4120568 Electrochromic cell with protective overcoat layer
10/17/1978US4120567 Electro-optic device
10/17/1978US4120560 Optical waveguide network
10/17/1978CA1040653A1 Liquid crystal display device
10/10/1978US4119930 Coupling modulation in travelling wave resonator
10/10/1978US4119845 Thermally-sensitive, photo-controlled semiconductor switching systems
10/10/1978US4119842 Heater control system for liquid crystal device
10/10/1978US4119840 Fast acting gain photocurrent device
10/10/1978US4119558 Liquid crystal materials
10/10/1978US4119368 Elastomer display device
10/10/1978US4119367 Liquid crystal displays
10/10/1978CA1040295A1 Liquid crystal display device
10/10/1978CA1040294A1 Electrochromic display driver
10/03/1978US4118676 Method and apparatus for driving an optical waveguide with conherent radiation
10/03/1978US4118335 Biphenyl derivatives
10/03/1978US4118113 Second order birefringent acousto-optic device
10/03/1978US4118112 Method for reducing power dissipation in tapered resistor devices
10/03/1978US4118111 Electro-optic passive display device and method for its manufacture
10/03/1978US4118110 Passive electro-optic display cell and method for manufacturing it
10/03/1978US4117659 Display cell
10/03/1978CA1039841A1 Hollow-space cell and method for its manufacture
10/03/1978CA1039840A1 Liquid crystalline deflection and modulation system
10/03/1978CA1039838A1 Electrostatically actuated display panel
09/1978
09/26/1978US4117475 Driver circuit for electrochromic display device
09/26/1978US4117472 Liquid crystal displays
09/26/1978US4117399 Method and apparatus for measuring electric quantities by using light converters
09/26/1978US4116861 Diazo-stilbene dyes
09/26/1978US4116754 Method of forming matt display electrode
09/26/1978US4116658 Transparent oxide film, lamination with silicon film, unidirectional rubbing, heat treatment
09/26/1978US4116546 Electrochromic device with cationic ion exchange resin separator
09/26/1978US4116545 Polymeric electrolyte for electrochromic display devices
09/26/1978US4116544 Liquid crystal reflective display apparatus
09/26/1978US4116543 Control electro-optical device utilizing liquid crystal
09/26/1978US4116535 Picture display cell with memory effect
09/19/1978US4115310 Liquid crystalline composition
09/19/1978US4114991 Visible-to-infrared converter light valve
09/19/1978US4114990 Liquid crystal rotator
09/19/1978US4114987 Deflector control circuit
09/19/1978US4114890 Reproduction apparatus for a game
09/19/1978US4114257 Method of fabrication of a monolithic integrated optical circuit
09/19/1978CA1038964A1 Calculator construction and method for making calculator
09/19/1978CA1038666A1 Light deflector of acousto-optic interaction type
09/12/1978US4114180 Closed loop laser noise elimination for optoelectronic recording
09/12/1978US4113647 Liquid crystalline materials
09/12/1978US4113362 Light valve, light valve suspension materials and suspension therefor
09/12/1978US4113361 Liquid crystal display device
09/12/1978US4113352 Electro-optic matrix display
09/12/1978US4113342 Conductor arrangement and assembly method
09/05/1978US4112461 Multiwavelength light beam deflection and modulation
09/05/1978US4112361 Liquid crystal applied voltmeter
09/05/1978US4112333 Display panel with integral memory capability for each display element and addressing system
09/05/1978US4112294 Radiant energy detection system for the angular location of a light-radiating object
09/05/1978US4112157 Method of producing a film which promotes homeotropic orientation of liquid crystals and a liquid crystal utilizing the film
09/05/1978US4111534 Optical display device
09/05/1978US4111533 Liquid crystal display device
09/05/1978US4111523 Thin film optical waveguide
09/05/1978US4111521 Semiconductor light reflector/light transmitter
09/05/1978CA1038071A1 Acid wetted "solid" electrochromic structure
08/1978
08/29/1978US4110788 Multiple wavelength acoustooptic deflection
08/29/1978US4110744 Passive electro-optic display cell
08/29/1978US4110662 Thin-film analog video scan and driver circuit for solid state displays
08/29/1978US4110259 Electrochromic cermet material and device including the same
08/29/1978US4110016 Acousto-optic real time correlator
08/29/1978US4110015 Lithium salt in dimethylsulfite, nitromethane or sulfolane
08/29/1978US4110014 Parallel and series electro-optic viewing and recording apparatus
08/29/1978CA1037247A1 Nematogeneous mixtures
08/22/1978US4109242 Matrix address system using erase operation
08/22/1978US4109241 Liquid crystal displays
08/22/1978US4108793 Liquid crystal cell
08/22/1978US4108622 Method of making miniature coupling lens
08/22/1978US4108537 Light valve system for motion picture film printer
08/22/1978CA1037151A1 Liquid crystal display device
08/22/1978CA1037133A2 Digital optical computer techniques
08/15/1978US4107544 Two-photon resonant laser mixing in molecular liquids
08/15/1978US4106862 Tungsten oxide electrode, counterelectrode of oxides of sodium and tungsten
08/15/1978US4106860 Liquid-crystal cell
08/15/1978US4106859 Reflector with light-scattering surface for liquid-crystal displays and method for their manufacture
08/15/1978US4106858 Liquid crystal display apparatus
08/15/1978US4106853 Method and apparatus for increasing contrast ratio of the stored image in a storage mode light valve
08/15/1978US4106848 Elastomer wave guide optical modulators
08/15/1978US4106217 Head mounted flight training apparatus
08/15/1978CA1036699A1 Electro-optical display device
08/08/1978USRE29727 Digital display device
08/08/1978US4105313 Dual purpose photographic displays
08/08/1978US4105298 Liquid crystal cells coated with perfluorinated polymer
08/08/1978US4105297 Field effect type liquid crystal display device
08/08/1978US4105288 Liquid crystal display with bistable cholesteric liquid crystal layer
08/01/1978US4104727 Liquid crystal display calculator construction
08/01/1978US4104627 Digitale, an indicating device containing liquid crystals
08/01/1978US4103988 Electrically controlled optical switch
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