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)
10/1993
10/28/1993WO1993021550A1 Process for producing optical polymer components with integral fibre/chip coupling by moulding
10/28/1993WO1993021363A1 Formation of chemically reduced electrode layers
10/28/1993WO1993021282A1 Novel nonlinear optical arylhydrazones and non linear optical polymers thereof
10/28/1993WO1993021281A1 Tn cell with improved grey-shade representation
10/28/1993WO1993020993A1 Rapid prototype three-dimensional stereolithography
10/28/1993DE4312633A1 Ferroelectric liq. crystal display - comprises two substrates, two electrodes, one of which is transparent, on substrates and a ferroelectric liq. crystal between electrodes
10/28/1993DE4312243A1 Polymeric cpd. with nonlinear optical properties for holography etc. - contains imide-, iso:imide- or amide-type bound chromophores, used for waveguide
10/28/1993DE4310329A1 LCD device with liq. crystal layer between two substrates - in which substrate has orienting layer contg. aromatic polyester with halogen substituent and resistant to moisture and giving high contrast
10/28/1993DE4228927A1 LCD matrix for computerised light transmission control e.g. for office or TV illumination - has transparent passive transducer elements of different size, thickness and shape applied to surface with e.g. colour layers and optical and thermal sensors.
10/28/1993DE4212744A1 TN-Zelle mit verbesserter Graustufendarstellung TN cell with improved grayscale
10/28/1993CA2132870A1 Novel nonlinear optical arylhydrazones and non linear optical polymers thereof
10/28/1993CA2132618A1 Electrodeposition method of applying encapsulated liquid crystal material to electrodes
10/28/1993CA2118021A1 Rapid prototype three-dimensional stereolithography
10/28/1993CA2117802A1 Electrochromic light modulation devices, in particular screens and displays
10/27/1993EP0567379A1 Photochemically crosslinked material for non-linear optical application
10/27/1993EP0567378A1 Photo-cross-linkable materials usable as green or blue laser sources and frequency doubler comprising said materials
10/27/1993EP0567312A2 Light pulse intensity regenerator, light transforming repeater, preamplifier for light signal, light intensity change measuring apparatus and stabilized light source
10/27/1993EP0567287A1 Conductive face-cooled laser crystal
10/27/1993EP0567281A1 Liquid crystal display
10/27/1993EP0567209A2 Liquid crystal panel module and tape carrier package for liquid crystal driver IC
10/27/1993EP0567119A2 Benz-cd-indole merocyanine blue dyes for color filter array element
10/27/1993EP0567051A1 Optical guided-wave device and manufacturing method
10/27/1993EP0567021A1 Plasma addressing electro-optical device
10/27/1993EP0567020A1 Plasma addressing electro-optical device
10/27/1993EP0567019A1 Electro-optical plasma addressing device
10/27/1993EP0567009A1 A method for driving a spatial light modulator
10/27/1993EP0566997A1 Plasma addressing electro-optical device
10/27/1993EP0566987A1 Ferroelectric liquid crystal displays
10/27/1993EP0566885A1 pnpn Semiconductor element and driver circuit therefor
10/27/1993EP0566800A1 Optical isolator
10/27/1993EP0566797A2 Single crystal of 3-(2-furyl)methacrylic acid anhydride
10/27/1993EP0566683A1 Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing the same
10/26/1993US5257127 Device for doubling the frequency of a light wave using a three dimensional polymer network
10/26/1993US5257123 Ferroelectric liquid crystal device with temperature compensation by rotation of compensator
10/26/1993US5257122 Ferroelectric liquid crystal display having gray steps or a continuous gray scale
10/26/1993US5256784 Merocyanine dyes
10/26/1993US5256562 Array of thin film transistors on silicon substrate; cutting, tilting to transfer module body
10/26/1993US5256456 Liquid crystal alignment film and method of manufacturing the same
10/26/1993US5256330 Lactone compound and composition comprising the same
10/26/1993US5256164 Method of fabricating a microchip laser
10/26/1993US5255569 Slant plate type compressor with variable displacement mechanism
10/26/1993US5255428 Electrooptic polymer voltage sensor and method of manufacture thereof
10/26/1993CA1323724C Liquid crystalline polyesters
10/26/1993CA1323711C Display device
10/23/1993CA2094522A1 Liquid crystal display device
10/21/1993DE4212893A1 (Co)polymers contg. maleimide units - used as orientation layers in ferromagnetic liq. crystal displays with high contrast and brightness
10/21/1993DE4212779A1 Laser with e.g. Nd-YAG rod - has liquid crystal cells with control electrodes for applying electric field to regulate laser beam
10/20/1993EP0566464A1 Optical pulse source and optical soliton transmission system with such a source
10/20/1993EP0566408A1 Liquid crystal display
10/20/1993EP0566389A1 Optical amplification repeating transmission system
10/20/1993EP0566267A1 Surface emitting second harmonic generating device
10/20/1993EP0565993A1 Optical data transmission system with a power limiter for high energy pulses
10/20/1993EP0565688A1 Electrooptical liquid crystal system
10/20/1993EP0565684A1 Electro-optical device having variable light transmission.
10/20/1993EP0565588A1 Single crystal silicon arrayed devices for display panels
10/20/1993EP0518942A4 Electrochromic device
10/20/1993EP0508980B1 Electro-optic animated displays and indicators
10/20/1993CN1022531C Optical fiber telecommunication line comprising amplifiers of transmitted signals and amplifiers for said line
10/20/1993CN1022490C Liquid crystal mixture
10/19/1993US5255334 Directional coupler type optical device and a driving method therefor
10/19/1993US5255332 NxN Optical crossbar switch matrix
10/19/1993US5255275 Solid state laser
10/19/1993US5255273 Method for ascertaining mode hopping free tuning of resonance frequency and the Q-value of an optical resonator and a device for carrying out the method
10/19/1993US5255257 Frequency, phase and amplitude control apparatus and method for acousto-optic deflector optimization
10/19/1993US5255163 Filter
10/19/1993US5255119 Reflective magneto-optic device with an embedded conductor channel
10/19/1993US5255118 Electrooptic TIR light modulator image bar having electrode length for optimizing spatial frequency response
10/19/1993US5255109 Heat dissipating LCD display
10/19/1993US5255029 Liquid crystal display for projection systems
10/19/1993US5254698 Liquid crystals
10/19/1993US5254655 Organosilicon polymers, and dyes, exhibiting nonlinear optical response
10/19/1993US5254293 Oriented monocrystallization grains
10/19/1993US5254289 Nonlinear optical and conductive polymeric material
10/16/1993CA2094079A1 Silicadizing of aluminum, magnesium or tantalum
10/14/1993WO1993020660A1 Color calibration for lcd panel
10/14/1993WO1993020657A1 Electronic data multiplexing in a full color pulsed laser projector and method
10/14/1993WO1993020554A1 Selectively modifiable optical data storage
10/14/1993WO1993020550A1 Liquid-crystal display device with addressing scheme to achieve high contrast and high brightness values while maintaining fast switching
10/14/1993WO1993020549A1 Process for producing shaded color images on display screens
10/14/1993WO1993020478A2 Overhead projector for lcd panel
10/14/1993WO1993020477A1 Nlo dye compositions and use thereof in producing nlo elements
10/14/1993WO1993020476A1 Photonic devices using optical waveguides induced by dark spatial solitons
10/14/1993WO1993020475A1 Improvements to optical phase shifting
10/14/1993WO1993020266A2 Process for reducing damage susceptibility in optical-quality crystals
10/14/1993DE4212372A1 Optical waveguide with ferroelectric micro-domain inversion - uses periodic micro-domain inversion zones in cut surface of crystal perpendicular to given optical axis
10/14/1993DE4212208A1 Verfahren zur Herstellung optischer Polymerbauelemente mit integrierter Faser-Chip-Kopplung in Abformtechnik A process for producing optical polymer components with an integrated fiber-chip coupling by means of casting
10/14/1993DE4211502A1 Selektiv veränderbarer optischer Datenspeicher Selectively variable optical data storage
10/14/1993CA2133556A1 Improvements to optical phase shifting
10/14/1993CA2133329A1 Electronic data multiplexing in a full color pulsed laser projector and method
10/14/1993CA2093724A1 Optical communication system with a power limiter for high-energy pulses
10/13/1993EP0565353A1 Liquid crystal polymer composition
10/13/1993EP0565306A1 Modulator-based lightwave transmitter
10/13/1993EP0565182A1 Twisted nematic film, a method for the preparation thereof, and a display device comprising said film
10/13/1993EP0565125A1 Liquid crystal display panel
10/13/1993EP0565085A2 Magnetic field sensor
10/13/1993EP0565035A2 Optical modulator optical transmitter apparatus and optical transmission system
10/13/1993EP0564929A1 Method for examining the physical properties of thin electro-optically active layers
10/13/1993EP0564890A2 Light valve with twisted perpendicular liquid crystal
10/13/1993EP0564869A1 Electrooptical liquid crystal systems
10/13/1993EP0564676A1 Light polarizing material based on quinaldic acid derivatives
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