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)
07/1987
07/22/1987EP0229361A2 Control circuit for magenta signal processing
07/22/1987EP0229287A2 Optical change-over switch
07/22/1987EP0229138A1 Langmuir blodgett films
07/21/1987US4682163 Method for writing characters on a liquid crystal display
07/21/1987US4681404 Liquid crystal device and driving method therefor
07/21/1987US4681403 Display device with micromechanical leaf spring switches
07/21/1987CA1224558A2 Light modulator demodulator and method of communication employing the same
07/16/1987WO1987004265A1 Apparatus incorporating phase conjugate mirrors
07/16/1987WO1987004261A1 Optical coupler
07/16/1987WO1987004260A1 Optical coupler
07/16/1987WO1987004155A1 Hexasubstituted cyclohexane compounds
07/15/1987EP0228860A2 Piezoelectric loading housing and method
07/15/1987EP0228703A2 Ferroelectric liquid crystal polymer
07/15/1987EP0228557A2 Optical modulation device and driving method therefor
07/15/1987EP0228472A1 Liquid crystal display device
07/15/1987EP0228435A1 Optical communication system.
07/15/1987EP0228422A1 Thermal-translucid gel, method for its preparation and utilization thereof.
07/15/1987CN86107169A Coupling device for single mode optical fiber and communications system comprising same
07/14/1987US4680580 Active matrix-addressed liquid-crystal display device
07/14/1987US4680103 Organosilane coated inorganic pigment particles
07/14/1987US4679911 Optical apparatus using liquid crystals for shaping the spatial intensity of optical beams having designated wavelengths
07/14/1987US4679910 Dual liquid-crystal cell-based visible-to-infrared dynamic image converter
07/14/1987US4679894 Electrically switched fiber optic directional coupler
07/14/1987US4679893 High switching frequency optical waveguide switch, modulator, and filter devices
07/14/1987CA1224262A1 Manufacture of an imaging screen based on thin film transistors and on capacitors
07/08/1987EP0228317A1 Electro-optical display screen with control transistors
07/08/1987EP0228316A1 Method of producing a thin-film transistor, and transistor so manufactured
07/08/1987EP0228303A1 Ferroelectric pyridine compounds and liquid crystal compositions containing them
07/08/1987EP0228288A2 Light box
07/08/1987EP0228169A2 Organic nonlinear optical media
07/08/1987EP0227773A1 Digital information transmission system and method
07/08/1987EP0227729A1 Coherent optical receivers
07/08/1987EP0227717A1 Nitrogen-containing heterocyclic esters.
07/08/1987EP0155317B1 Liquid crystal mixtures and new anisotropic compounds therefor
07/08/1987CN86105939A Optical resonant assembly
07/08/1987CN86104605A Encapsulated liquid crystal having smectic phase
07/07/1987US4679070 Method and apparatus for enhancing magenta modulation of a light valve projector
07/07/1987US4679044 Arrangement for illuminating passive display
07/07/1987US4679043 Method of driving liquid crystal matrix display
07/07/1987US4678286 Spatial light modulator
07/07/1987US4678285 Liquid crystal color display device
07/07/1987US4678284 Antiflocculating agent for spacers in liquid crystal displays
07/07/1987US4678283 Trialkanoyloxysilanes
07/07/1987US4678282 Active display matrix addressable without crossed lines on any one substrate and method of using the same
07/07/1987US4678281 Circuit for the actuation of liquid crystal layers in mirrors
07/07/1987CA1223952A1 Electro-optic switching system using circularly polarized light
07/07/1987CA1223951A1 Electro-optic display system with improved viewing angle
07/07/1987CA1223950A1 Variable power lens system
07/02/1987WO1987004016A1 Laser resonator
07/02/1987WO1987003992A1 Indicator device
07/02/1987WO1987003956A1 Self-aligning phase conjugate laser
07/02/1987WO1987003955A1 Auto-boresight technique for self-aligning phase conjugate laser
07/02/1987WO1987003874A1 Spiropiperidinenaphtoxazine compounds
07/02/1987WO1986006503A3 Optical systems with antireciprocal polarization rotators
07/02/1987DE3546239A1 Nonlinear optical fibre channel, in particular for frequency doubling
07/01/1987EP0227492A1 Mixture containing a nematic liquid crystal and a non-mesomorphic compound, and its use in a liquid-crystal display device
07/01/1987EP0227419A2 Ferroelectric liquid crystal mixture and optical modulation element using same
07/01/1987EP0227337A2 Process for manufacturing photochromic articles
07/01/1987EP0227004A1 Liquid crystalline ethane derivatives, their preparation and the liquid crystal compositions containing same
07/01/1987EP0226997A2 Liquid crystal display device
07/01/1987EP0226728A2 Optical devices incorporating optical filters
07/01/1987EP0226697A1 Construction of liquid crystal cell
06/1987
06/30/1987US4676761 Process for producing a matrix of electronic components
06/30/1987US4676604 Radiation resistance; miscibility; rotation electroptical cells
06/30/1987US4676603 Multiplexable liquid crystal cell
06/30/1987US4676602 Driving circuit for liquid crystal display
06/25/1987DE3546124A1 Method for producing a colour-capable LCD display device
06/25/1987DE3544736A1 Process and appliance for fabricating an electrooptical cell
06/24/1987EP0226296A1 Optical component and waveguide assembly
06/24/1987EP0226218A2 Liquid crystal device
06/24/1987EP0225977A2 Illuminating device
06/23/1987US4675702 Photoplotter using a light valve device and process for exposing graphics
06/23/1987US4675699 Image-recording apparatus
06/23/1987US4675667 Method for driving liquid-crystal panel
06/23/1987US4674842 Picture display cell
06/23/1987US4674841 Color filter switchable among three state via a variable retarder
06/23/1987US4674840 Liquid crystal display with polarizer and biaxial birefringent support
06/23/1987US4674839 Ferroelectric liquid crystal apparatus having protective cover means
06/23/1987US4674830 Fiber optic amplifier
06/23/1987US4674829 Polarization-independent switch with coupler spacing optimized for low voltage operation
06/23/1987US4674824 System for enhancement of optical features
06/23/1987US4674210 Liquid crystal display
06/19/1987DE3544513A1 Anzeigevorrichtung Display device
06/19/1987DE3543803A1 Electro-optical seal
06/18/1987WO1987003676A1 Fibre optic devices
06/18/1987WO1987003581A1 Dispirotetradecane
06/18/1987WO1987001701A3 Nitrogen-containing heterocyclic compounds
06/17/1987CN86205900U Ccd high-speed pick-up camera with electro-shutter
06/16/1987US4673953 Interpixel null suppression for optical image bars
06/16/1987US4673257 Method of and apparatus for correction of laser beam phase front aberrations
06/16/1987US4673256 Process for controlling a matrix access display device
06/16/1987US4673255 Method of controlling microdroplet growth in polymeric dispersed liquid crystal
06/16/1987US4673254 Back-reflection type light diffusing apparatus
06/16/1987US4673253 Photolithography
06/16/1987US4673252 Liquid crystal color display apparatus having fixed and variable color regions
06/16/1987EP0225737A2 Optical state of polorisation modulator
06/16/1987EP0225728A2 Liquid crystalline carbonic acid ester and liquid crystal composition containing same
06/16/1987EP0225630A2 Uniaxially high-oriented polyethylene naphthalate film for liquid crystal panel substrates
06/16/1987EP0225623A2 A method for manufacturing a color filter
06/16/1987EP0225470A2 Liquid crystal device and manufacturing method for same