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)
12/1987
12/01/1987US4709977 Controllable directional coupler
11/1987
11/26/1987DE3617434A1 Smektische fluessigkristalline phasen enthaltend bicyclooctanester Smectic phases containing fluessigkristalline bicyclooctanester
11/26/1987DE3616940A1 Verfahren und vorrichtung zur erhoehung des visuellen kontrastes in matrix-fluessigkristall-bildschirmen Method and apparatus for increasing the visual, contrast in matrix liquid crystal screens
11/25/1987EP0246945A1 Electrooptic screen display and method for its manufacture
11/25/1987EP0246842A2 A liquid crystal display device
11/25/1987EP0246334A1 High-precision color filter having excellent properties and method of producing the same
11/25/1987EP0118483B1 Method and apparatus for the observation of luminous phenomena
11/24/1987US4709417 Optical modulation system
11/24/1987US4709030 4-alkenyl or 2z-alkenyl polyphenyl compounds; electro-optics
11/24/1987US4708480 Solid-state optical interferometer
11/24/1987US4708441 Esters
11/24/1987US4708440 Liquid crystal display device
11/24/1987US4708439 Liquid crystal display device with prism for viewing
11/24/1987US4708423 Optical wave guides and coupling member monolithically integrated on a semiconductor substrate
11/24/1987US4708421 In-line fiber optic memory
11/24/1987CA1229687A1 Electronic displays
11/19/1987WO1987007037A1 Display device for information on lc-displays
11/19/1987EP0246128A1 Modulated illumination device for an electro-optic display
11/19/1987EP0245977A2 Electro-optical device
11/19/1987EP0245935A1 Liquid crystal arrangements
11/19/1987DE3615982A1 Endless polarisation control
11/17/1987US4707412 Glass having controllable infrared transmission
11/17/1987US4707303 13,13-diamino-14,14-dicyanodiphenoquinonedimethane
11/17/1987US4707296 Alkoxyethoxybenzoic acid ester derivatives
11/17/1987US4707295 Liquid crystals, displays
11/17/1987US4707283 Electrochromic material and lubricant
11/17/1987US4707081 Linear light valve arrays having transversely driven electro-optic gates and method of making such arrays
11/17/1987US4707080 Encapsulated liquid crystal material, apparatus and method
11/17/1987US4707079 Liquid crystal panel having uniaxially-stretched substrates
11/17/1987US4707078 Ferroelectric liquid crystal devices using field-stabilized states
11/17/1987US4707060 Broadband infrared electro-optic modulator having a buried microstrip network
11/17/1987US4707058 Planar optical waveguide and process for its manufacture
11/17/1987CA1229367A1 Cross scan beam positioner for multiple channel laser ros
11/12/1987DE3615417A1 Anzeigevorrichtung fuer informationen auf lc-display Display device for information on lc-display
11/11/1987EP0245146A1 Polychromatic acousto-optical deflector
11/11/1987EP0244939A1 Halogen-containing pyridine compound and liquid crystal composition
11/11/1987EP0244804A2 A multiplexed driving method for an optical switching element employing ferroelectric liquid crystal
11/11/1987EP0244770A2 Thermally controllable optical devices and system
11/11/1987EP0156910B1 A novel liquid crystal light valve color projector
11/10/1987US4706103 Galium arsenide, gallium aluminum arsenide
11/10/1987US4705362 Acousto-optic tunable filter with two acoustic channels
11/10/1987US4705361 Spatial light modulator
11/10/1987US4705360 Liquid crystal display cell and method for manufacturing thereof
11/10/1987US4705359 Process and apparatus for the production of an orientation layer on a plane surface of a plate, and liquid crystal substrate plate produced thereby
11/10/1987US4705358 Substrate for active matrix display
11/10/1987US4705345 Addressing liquid crystal cells using unipolar strobe pulses
11/10/1987US4705344 Optical interconnection arrangement
11/05/1987WO1987006735A1 Method and apparatus for optical rf phase equalization
11/05/1987WO1987006734A1 Method and apparatus for optical rf amplitude equalization
11/05/1987WO1987006719A1 Electro-optical devices
11/05/1987WO1987006715A1 Organic optical waveguides
11/05/1987WO1987006602A1 Smectic liquid crystal phases
11/05/1987WO1987006593A1 Anisotropic polymer materials
11/05/1987DE3618037C1 Optical component
11/04/1987EP0244288A1 Mesomorphic polymeric material for use in non-linear optics
11/04/1987EP0244279A1 Multifrequency acousto-optic modulation method and device
11/04/1987EP0244259A1 Method of detecting the presence or absence of defect of transparent circuit board having fine transparent electric conductive circuit
11/04/1987EP0244248A2 Electro-optic sampler
11/04/1987EP0244051A2 Non-linear optical elements and compounds therefor
11/04/1987EP0244013A1 Colour display device
11/04/1987EP0243807A2 Novel diacetylenic and polydiacetylenic compositions
11/04/1987EP0243806A2 Pendant quinodimethane-containing polymers
11/04/1987EP0243447A1 Nondispersive gas analyzer having no moving parts
11/03/1987US4704623 Doping for low capacitance amorphous silicon field effect transistor
11/03/1987US4704559 Matrix type multi-color display device
11/03/1987US4704005 Dicyano compounds
11/03/1987US4704004 Light box having a Fresnel lens
11/03/1987US4704003 Electronic apparatus with flexible display
11/03/1987US4704002 Dot matrix display panel with a thin film transistor and method of manufacturing same
11/03/1987US4703993 Method and apparatus for making a device for optically interconnecting optical devices
11/03/1987US4703992 Laser beam cleanup by photorefractive two-way mixing
11/03/1987US4703573 Visual and audible activated work and method of forming same
10/1987
10/29/1987DE3613993A1 Anisotrope polymermaterialien Anisotropic polymer materials
10/29/1987DE3613738A1 Signal transmission device with integrated electrooptical light modulator
10/28/1987EP0243209A2 3-Substituted biphenyl compound
10/28/1987EP0243130A1 Phase conjugate reflecting media
10/28/1987EP0243121A2 Method of forming functional films on fine transparent electric conductive circuit pattern and spaces thereof
10/28/1987EP0242933A1 Active matrix display without a parasitic transistor and method for its manufacture
10/28/1987EP0242800A2 Thermoplastic polymers containing repeating hydrazide groups
10/27/1987US4703305 Addressing smectic displays
10/27/1987US4703287 Phase modulator for fiber-optic sensors
10/27/1987US4703096 Optics, telecommunications
10/27/1987US4702945 Dye containing polymer layer on support-liquid crystals
10/27/1987US4702566 Electrochromic display device
10/27/1987US4702562 Liquid crystal phase
10/27/1987US4702561 Aminoanthraquinone bisanil
10/27/1987US4702560 Liquid crystal display device
10/27/1987US4702559 Liquid-crystal display made from continuous plastic film split and folded through 90 degrees
10/27/1987US4702558 Liquid crystal information storage device
10/27/1987US4702557 Optical branching device using a liquid crystal
10/26/1987EP0148266A4 Wavelength division multiplexing optical communications systems.
10/22/1987WO1987006411A1 Improvements in or relating to integrated circuits
10/22/1987WO1987006356A1 Optical power splitter and polarization splitter
10/22/1987WO1987004426A3 Vinyl compositions
10/21/1987EP0242278A2 Polymers having enhanced electrical and magnetic properties
10/21/1987EP0242034A2 An acousto-optic tunable filter
10/21/1987EP0241967A1 Electro-optically induced optical waveguide, and active devices comprising such a waveguide
10/20/1987US4701772 Thermally activated image bar
10/20/1987US4701031 Prism telescope to match optical requirements for acousto-optic deflector
10/20/1987US4701029 Laser addressed smectic displays