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)
08/1988
08/02/1988US4761049 Optical waveguide device for frequency shifting and mode conversion
08/02/1988US4761048 Integrated optics spectrum analyzer
08/02/1988CA1239792A1 Information panel assembly
07/1988
07/28/1988WO1988005556A2 Coded sequence travelling-wave optical modulator
07/28/1988WO1988005555A1 Nipi refractive index modulation apparatus and method
07/28/1988WO1988005549A1 Optical filter with colour modulation
07/28/1988WO1988004882A3 Process for producing an optical waveguide and the product therefrom
07/28/1988DE3739588A1 Cyclopentane derivatives
07/27/1988EP0276146A2 Opto-electronic print bars
07/27/1988EP0276115A2 Optical switch
07/27/1988EP0276002A2 Thin film transistor
07/27/1988EP0276001A2 Active color liquid crystal display element
07/27/1988EP0275999A2 Liquid crystal optical device and process for its production
07/27/1988EP0275768A1 Device for amplifying optical signals in a photosensitive medium
07/27/1988EP0275663A1 Optical signal processing
07/27/1988EP0275601A1 Projection device and associated display device
07/27/1988EP0275554A2 Optical device
07/27/1988EP0275456A2 Wavelength agile optical receiving device
07/27/1988EP0262147A4 Self-doped polymers.
07/27/1988EP0079958B1 High resolution optical-addressing apparatus
07/27/1988CN87105952A Conductive pattern producing method and its applications
07/27/1988CN87105129A Chiral liquid crystal compounds mixtures and devices containing them
07/27/1988CN86104747A Method of realizing laser q-swith and mode-locking simultaneously in the same photoacoustic device and travelling-stationary wave double-function photoacoustic device
07/26/1988US4760565 High speed track access for optical disks using acousto-optic deflector
07/26/1988US4760389 Transmitting type display device
07/26/1988US4760387 Display controller
07/26/1988US4759869 Liquid crystalline carbonic acid ester and liquid crystal composition containing same
07/26/1988US4759820 Dissolving the compound and matrix polymer in a solvent, casting to desired shape, in situ crystallization, subjecting composite formed to orientation
07/26/1988US4759614 Ferroelectric liquid crystal element with particular alignment film and a method for manufacturing the same
07/26/1988US4759613 Acousto-optic modulator
07/26/1988US4759612 Twisted nematic type liquid crystal display device having a color polarizer to provide an achromatic or colorless background
07/26/1988US4759611 Liquid crystal display having silylated light polarizers
07/26/1988US4759610 Active matrix display with capacitive light shield
07/26/1988US4759609 Process for the sequential control of a liquid crystal matrix display means having different optical responses in alternating and steady fields
07/26/1988US4759595 Integrated optic switch
07/26/1988CA1239688A1 Nonlinear optical apparatus
07/20/1988EP0275219A1 Langmuir-Blodgett films for use in non-linear optics
07/20/1988EP0275068A2 Optical arrangement for converting divergently emitted polarized radiation of a semiconductor-laser into convergent radiation without feedback
07/20/1988EP0274796A1 Optical light waveguide switching element, and switching matrix composed of a multitude of such an element
07/20/1988EP0274770A1 Display cell
07/20/1988EP0274759A2 Printer
07/20/1988EP0274529A1 Liquid crystal display.
07/20/1988EP0166753B1 A device for the presentation of information
07/19/1988US4758896 3-Dimensional integrated circuit for liquid crystal display TV receiver
07/19/1988US4758848 Method and apparatus for marking a pattern on an article with a laser including partial feedback of the laser output for generating the marking beam
07/19/1988US4758818 Switchable color filter and field sequential full color display system incorporating same
07/19/1988US4758464 Transparent electroconductive material and process for preparation thereof
07/19/1988US4758373 Carbocyclic compounds
07/19/1988US4758070 Variable focal length lens
07/19/1988US4758069 Method and apparatus for actuating a liquid crystal display with recognition of functional errors
07/19/1988US4758068 Controlling radiation beam diameters
07/19/1988US4758062 Light beam scanning apparatus, and read-out apparatus and recording apparatus using same
07/19/1988CA1239466A1 Optical modulation having semiconductor quantum well structures
07/19/1988CA1239465A1 Optical modulation having semiconductor quantum well structures
07/19/1988CA1239462A1 Degenerate four-wave mixer using multiple quantum well structures
07/19/1988CA1239294A1 Variable coupler fiberoptic sensor
07/14/1988WO1988005170A1 Method of manufacturing flat panel backplanes including improved testing and yields thereof and displays made thereby
07/14/1988WO1988004932A1 Vaccines and diagnostic assays for haemophilus influenzae
07/14/1988WO1988004882A2 Process for producing an optical waveguide and the product therefrom
07/13/1988EP0274391A2 A projector using liquid crystal cells
07/13/1988EP0274289A1 Superlattice optical modulator
07/13/1988EP0274269A1 Fluorescent light source for liquid crystal displays
07/12/1988US4757268 Energy scalable laser amplifier
07/12/1988US4757130 Condensation polymers with pendant side chains exhibiting nonlinear optical response
07/12/1988US4756847 Enhanced dielectric anisotropy
07/12/1988US4756607 Optical isolator device having two cascaded isolator elements with different light beam rotation angles
07/12/1988US4756606 Apparatus comprising a monolithic nonlinear Fabry-Perot etalon, and method for producing same
07/12/1988US4756605 Liquid crystal spectacles
07/12/1988US4756604 Liquid crystal device using a Fresnel collimating lens for improving uniformity of display contrast ratio
07/12/1988US4756598 Second harmonic generation with 5-chloro-2-nitroaniline
07/12/1988US4756588 Polarization-independent optoelectronic directional coupler
07/12/1988US4756105 Display means comprising contacting display element
07/06/1988EP0273691A2 Liquid crystal optical read/write storage medium and system using same
07/06/1988EP0273643A2 Conducting substituted polyisothianophthenes
07/06/1988EP0273443A1 Liquid-crystal display devices of twisted nematic type
07/06/1988EP0273246A2 Liquid crystal cell and manufacturing method thereof
07/06/1988EP0273050A1 Near bandgap radiation modulation spatial light modulators.
07/06/1988EP0070877B1 Electronic color imaging apparatus
07/06/1988CN87105954A 显示装置 Display device
07/06/1988CN87101153A Liquid crystal display projection system having improved contrast
07/05/1988US4755869 Image projection/imaging apparatus
07/05/1988US4755812 Method of driving a recording apparatus
07/05/1988US4755574 Acrylic polymers exhibiting chiral and nonlinear optical properties
07/05/1988US4755415 Optical shutter array and method for making
07/05/1988US4755038 Liquid crystal switching device using the brewster angle
07/05/1988US4755036 Apparatus for deflecting light beam
07/05/1988US4755035 Display assembly for LCD's
07/05/1988US4755026 Magnetooptic garnet
06/1988
06/30/1988WO1988004790A1 Optical signal processing device
06/30/1988WO1988004789A1 Display with liquid crystal cells
06/30/1988DE3742506A1 Fluessigkeitskristallanzeigevorrichtung Fluessigkeitskristallanzeigevorrichtung
06/30/1988DE3643841A1 Anzeigevorrichtung mit fluessigkristallzelle Display device with fluessigkristallzelle
06/29/1988EP0272871A2 Liquid crystal voltmeter
06/29/1988EP0272820A2 Transient state liquid crystal image bar with contrast enhancement
06/29/1988EP0272760A1 Display device
06/29/1988EP0272678A2 Conductive pattern producing method and its applications
06/29/1988EP0272585A2 Liquid crystal optical device and process for its production.
06/29/1988EP0272580A2 Liquidcrystalline cyclohexylbenzene derivatives their manufacturing and novel nematic admixtures containing same
06/29/1988EP0272506A2 Thin film transistor array for liquid crystal displays allowing in-process testing, testing method, and information entry system comprising such an array
06/29/1988EP0272428A1 Controllable pane