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)
01/1983
01/04/1983US4367467 LCD Display mount window
01/04/1983US4367407 Method for converting luminosity values into isochromates
01/04/1983US4367269 Lithium nitride, iodide and hydroxide
01/04/1983US4367267 Useful as a solid electrolyte
12/1982
12/29/1982EP0067942A1 An electrochromic display device
12/28/1982US4366500 Electronic color imaging apparatus having integral multicolor arrays
12/28/1982US4366499 Electronic color imaging apparatus having improved color control device
12/28/1982US4365870 Electrochromic display device
12/28/1982US4365869 Large-screen visualization device
12/28/1982US4365868 Liquid crystal device for direct display of analog information
12/28/1982US4365862 Optical switch
12/28/1982CA1138211A1 Analogue displays
12/28/1982CA1138183A1 Electrolyte for an electrochromic display
12/22/1982EP0067742A1 Method of making a liquid-filled cell, and cell made by this method
12/22/1982EP0067354A1 Liquid crystal material containing azo dyes
12/21/1982US4365010 Gallium arsenide and metallic electrodes immersed in heptyl viologen solution
12/21/1982US4364672 Method for driving liquid crystal display elements
12/21/1982US4364640 Arrangement for brightness gains of passive display units
12/21/1982US4364639 Variable attenuation electro-optic device
12/21/1982US4364633 Pairwise comparison device
12/21/1982US4364168 Hermetic sealing by hardening a photosensitive curing adhesive
12/21/1982CA1138136A1 Double trace electro optic display
12/21/1982CA1138107A1 Acousto-optic pulse imaging system
12/15/1982EP0067082A1 Coherent radiation source generating a beam of variable propagation direction
12/15/1982EP0066969A2 Liquid crystal displays having improved hermetic seal
12/15/1982EP0066965A1 Liquid crystal displays
12/14/1982US4364110 Computerized machine control system
12/14/1982US4364041 Contrast controllable electrochromic display driver circuit
12/14/1982US4364040 Electrochromic display driver with faculties of stabilizing coloration contrast and insuring uniform bleaching condition
12/14/1982US4364039 Stacked electro-optic display
12/14/1982US4364014 Optical modulator
12/14/1982US4363533 Concentric fiber optical transducer
12/14/1982CA1137663A1 Method for the control of an electrolytic display cell by means of electrical writing and erasure magnitudes applied to electrodes
12/14/1982CA1137620A1 Facet tracking in laser scanning
12/09/1982WO1982004369A1 Light valve apparatus
12/09/1982WO1982004368A1 Improved high-resolution light valve apparatus for electronic imaging
12/09/1982WO1982004367A1 Electronic imaging apparatus with light valve arrays
12/09/1982WO1982004352A1 High resolution optical-addressing apparatus
12/08/1982EP0066509A1 Method of localising a liquid medium in a liquid-filled cell, and such a cell
12/08/1982EP0066136A1 Method of producing display device containing liquid display medium between two substrates
12/07/1982US4362771 Liquid crystal display element with gap controlling material and process for production thereof
12/07/1982US4362364 Aperture stop assembly for a laser beam optical system
12/07/1982CA1137198A1 Method for balancing an integrated optical device and a device obtained by means of said method
12/01/1982EP0065894A1 Electrolytic display cell comprising a transparent back electrode
12/01/1982EP0065869A1 Liquid crystalline materials incorporating dichroic dye and optical displays utilizing same
11/1982
11/30/1982US4361386 Electrolytic display cell
11/30/1982US4361385 Electrochromic device containing acid copolymer electrolyte
11/30/1982CA1136748A1 Visible and infrared intensity limiter
11/30/1982CA1136747A1 Optical beam scanner
11/30/1982CA1136746A1 Solid electrochromic devices
11/30/1982CA1136649A1 Liquid crystal compounds and meterials and devices containing them
11/30/1982CA1136401A1 Light valve containing suspension of perhalide of alkaloid acid salts or metal halide
11/24/1982EP0065397A2 Thermal barrier for thermally addressed liquid crystal devices
11/24/1982EP0065362A1 Light filter
11/24/1982EP0065343A2 Device for coupling light in a row of magneto-optical light switches, in particular for optical printers
11/24/1982EP0065327A1 Switching device for light beams
11/23/1982US4360921 Monolithic laser scanning device
11/23/1982US4360272 Fiber optic energy sensor and optical demodulation system and methods of making same
11/23/1982US4360247 Evanescent fiber optic pressure sensor apparatus
11/17/1982EP0064912A1 Electrode for electrolytic display cells and method of making the same
11/16/1982US4359729 Matrix type liquid crystal display with faculties of providing a visual display in at least two different modes
11/16/1982US4359398 Liquid crystal compositions with novel tris-azo dichroic dyes
11/16/1982US4359268 Light quantity control apparatus
11/16/1982US4359261 Fiber optic switching device
11/16/1982CA1135822A1 Metal vapor raman oscillator
11/11/1982WO1982003912A1 Lensless spectrum analyser
11/10/1982EP0064461A2 Electrolyte with an organic support for an electrolytic display cell
11/10/1982EP0064460A1 Multicomponent electrolyte with a defined potential, and display cell comprising it
11/10/1982EP0064193A1 4,4'-Bis-(cyclohexyl)-biphenyl derivatives that contain fluorine, dielectrics containing them, and electro-optical indicator element
11/09/1982US4358392 Containing an anthraquinone having an amino group and heterocyclic side chain; multicolor; photochromism
11/09/1982US4358391 Branched polysiloxanes
11/09/1982CA1135388A1 Optical modulator with ringing suppression
11/03/1982EP0063841A2 Thermal imaging apparatus
11/03/1982EP0063626A1 Bus arrangement for interconnectiong circuit chips
11/02/1982US4357627 Method and apparatus for improving resolution of scophony scanning system utilizing carrier phase reversal
11/02/1982US4357374 Guest-host liquid crystal display devices with silane surfactant
11/02/1982US4357061 Electro-mechanical package of visual display and related circuitry
11/02/1982US4356730 Electrostatically deformographic switches
11/02/1982CA1134933A1 Electro-optic devices
10/1982
10/28/1982WO1982003697A1 Electrosensitive media and recording process
10/27/1982EP0063447A1 Thermally addressed smectic liquid crystal device
10/27/1982EP0063175A1 Optical modulator, method of driving it and its application
10/26/1982US4356448 Apparatus for measuring electrical or magnetic fields by absorption spectrum change
10/26/1982US4356374 Electronics circuit device and method of making the same
10/26/1982US4356103 Tetrazine, dichroism
10/26/1982US4356102 Dichroic liquid crystal compositions containing anthraquinone-based dyes
10/26/1982US4355869 Self scanned optical Fourier transform arrangement
10/26/1982US4355868 Transflector designed as a foil for use with liquid crystal displays
10/26/1982US4355864 Magnetooptic switching devices
10/20/1982EP0063077A1 Method of driving a display device
10/20/1982EP0063003A2 Liquid crystalline materials and optical displays utilizing same
10/19/1982US4354741 Electrochromic display device
10/19/1982US4354740 Using a homeotropic aligning surfactant in a volatile solvent
10/19/1982US4354735 Optical transducer
10/14/1982WO1982003468A1 Twisted nematic liquid crystal light valve with compensation
10/14/1982WO1982003467A1 Liquid crystal light valve with birefringence compensation
10/14/1982WO1982003466A1 Cell isolation in bistable nematic liquid crystal displays
10/13/1982EP0062522A1 Proximity-coupled electro-optic devices
10/13/1982EP0062499A1 Cell isolation in bistable nematic liquid crystal displays
10/13/1982EP0062289A2 Display panel
1 ... 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 ... 2579