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)
05/1989
05/23/1989US4833043 Amorphous magneto optical recording medium
05/23/1989US4833035 Optical properties, photopolymerization
05/23/1989US4832893 Mixed oxide of lead, lanthanum, zirconium and titanium
05/23/1989US4832468 Dimming window
05/23/1989US4832467 Electrochemically oxidible organic polymer containing n,n,n',n'-tetraphenylp-phenylenediamine compound
05/23/1989US4832466 Optical element
05/23/1989US4832463 Mixed oxide of lithium oxide with tantalum or niobium oxide
05/23/1989US4832462 Liquid crystal devices
05/23/1989US4832461 Projection-type multi-color liquid crystal display device
05/23/1989US4832460 Liquid crystal apparatus having pressure absorbing means
05/23/1989US4832459 Backlighting for electro-optical passive displays and transflective layer useful therewith
05/23/1989US4832458 Display for contrast enhancement
05/23/1989US4832457 Multipanel liquid crystal display device
05/23/1989US4832455 Liquid crystal apparatus having an anisotropic conductive layer between the lead electrodes of the liquid crystal device and the circuit board
05/23/1989US4832454 Control circuit for a liquid crystal display unit
05/23/1989US4832437 Fiber optic inter-mode coupling single side band frequency shifter
05/23/1989US4832432 Optical switching element between two optical guides and optical switching matrix constituted by these switching elements
05/23/1989US4832431 Apparatus for continuous polarization and phase control
05/23/1989US4832430 Optical switch
05/23/1989CA1254642A1 Guided wave optical frequency shifter
05/18/1989WO1989004533A1 Flat display unit and a method of driving the same
05/18/1989WO1989004532A1 Apparatus for displaying information
05/18/1989WO1989004505A1 Apparatus and method for providing a gray scale in liquid crystal flat panel displays
05/18/1989WO1989004504A1 Achromatic liquid crystal shutter for stereoscopic and other applications
05/17/1989EP0316194A1 A tunable wavelength filter
05/17/1989EP0316186A2 Liquid crystal compositions
05/17/1989EP0316181A2 Liquid crystal display
05/17/1989EP0316179A2 Photochromic compounds
05/17/1989EP0316089A1 Substrate glass for liquid crystal displays
05/17/1989EP0316021A2 Doped and undoped single crystal multilayered structures
05/17/1989EP0316011A2 Mesomorphic compound and liquid crystal composition containing same
05/17/1989EP0315996A2 Optically active compound, process for producing same and liquid crystal composition containing same
05/17/1989EP0315958A2 Optically active mesomorphic compound and liquid crystal composition containing same
05/17/1989EP0315894A1 Acrylic copolymers exhibiting nonlinear optical response
05/17/1989EP0187773B1 Electronic display device
05/17/1989CN1032982A Crystal encoding method of real-time pseudo-colour satelite cloud chart
05/16/1989US4831663 Digital signal transmission/reception using differential polarization modulation/demondulation
05/16/1989US4831631 Laser transmitter comprising a semiconductor laser and an external resonator
05/16/1989US4831333 Laser beam steering apparatus
05/16/1989US4830941 Process for the manufacture of a relief element
05/16/1989US4830874 Method of forming built-up film of J-aggregated organic dye
05/16/1989US4830472 Processing unit to perform operation of images
05/16/1989US4830471 Electrochromic material, method of making, and new electrochromic device
05/16/1989US4830470 Electrooptics
05/16/1989US4830469 Liquid crystalline color display cell having a phosphorescent substrate and U.V.-absorbing dichroic dye
05/16/1989US4830466 Drive system for an active matrix liquid crystal display panel having divided row electrodes
05/16/1989US4830451 Technique and apparatus for fabricating a fiber Fabry-Perot etalon
05/16/1989US4830448 Light modulator and wave guide device
05/16/1989US4830447 Optical wavelength conversion device
05/16/1989CA1254037A1 Magneto-optical medium
05/11/1989DE3836855A1 Ferroelektrischer fluessigkristall mit einem fluoratom an einem asymmetrischen kohlenstoffatom Ferroelectric liquid crystal having a fluorine atom at an asymmetric carbon atom
05/10/1989EP0315514A1 Process for the preparation of a polyaniline film, film obtained by this process, and use of this film in an electrochemical generator
05/10/1989EP0315484A2 Liquid crystal display device
05/10/1989EP0315455A2 Ferroelectric liquid crystal compositions
05/10/1989EP0315350A1 Low temperature intrinsic gettering techniques
05/10/1989EP0315319A2 Liquid crystal display device
05/10/1989EP0315298A1 Optical logic device
05/10/1989EP0315271A1 Heterodyne OTDR
05/10/1989EP0315270A2 Optical multiport element with an acousto-optical modulator
05/10/1989EP0315146A2 Optical wavelength converter device
05/10/1989EP0315140A2 Non-linear optical device
05/10/1989EP0315050A2 Alcenyl bicyclohexanes
05/10/1989EP0314735A1 Liquid crystal material
05/10/1989EP0314672A1 Display apparatus with liquid crystal cells, preferably for motor vehicles.
05/10/1989EP0178327B1 Method of manufacturing transparent electrode substrate
05/10/1989CN2037481U Camera
05/09/1989US4829365 Autostereoscopic display with illuminating lines, light valve and mask
05/09/1989US4829358 Apparatus with field effect transistor having reduced channel length
05/09/1989US4829154 Planar heater for liquid crystal element
05/09/1989US4828758 Organic-inorganic composites with enhanced nonlinear optical response
05/09/1989US4828370 Liquid crystal display
05/09/1989US4828369 Electrochromic device
05/09/1989US4828368 Near bandgap radiation modulation spatial light modulators
05/09/1989US4828366 Laser-addressable liquid crystal cell having mark positioning layer
05/09/1989US4828365 Multicolor filter for producing purer white across a display device
05/09/1989US4828364 Liquid crystal display device with light shield of specific transmittance
05/09/1989US4828363 Liquid crystal display panel and manufacturing method thereof
05/09/1989US4828362 Optical switch
05/09/1989CA1253942A1 Electro-optic display cell and method of making same
05/09/1989CA1253941A1 Liquid crystal display device
05/09/1989CA1253726A1 Polarization rotation compensator and optical isolator using the same
05/05/1989WO1989004061A1 Microelectrochemical devices and method of detecting
05/05/1989WO1989004058A1 Retention vessel
05/05/1989WO1989004009A1 Optical device using stimulated brillouin scattering
05/05/1989WO1989003867A1 Improved liquid crystal mixture
05/03/1989EP0314473A2 method of writing data in an optical storage medium
05/03/1989EP0314211A1 Display device including lateral schottky diodes
05/03/1989EP0314048A2 Liquid crystal device and manufacturing method for the same
05/03/1989EP0313943A2 1,2-naphtalocyanine near-infrared absorbent and recording/display materials using same
05/03/1989EP0313876A2 A method for eliminating crosstalk in a thin film transistor/liquid crystal display
05/03/1989EP0313658A1 Moisture remover
05/03/1989EP0313604A1 Electro-optical liquid crystal display element.
05/02/1989US4827338 Hybrid coding process by transformation for the transmission of picture signals
05/02/1989US4826950 Condensation polymers exhibiting nonlinear optical response
05/02/1989US4826621 Ferroelectric liquid crystal composition
05/02/1989US4826300 Silicon-on-sapphire liquid crystal light valve and method
05/02/1989US4826297 Protective coating, integrated circuits
05/02/1989US4826296 Electronic apparatus with liquid crystal display device having a plate to provide a transparent or a reflective mode
05/02/1989US4826295 Controlled Optical signal absorber apparatus and method using quantum well layer structure
05/02/1989US4826294 Lighting device for a liquid crystal display device
1 ... 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 ... 2579