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)
10/1982
10/13/1982EP0062235A2 Device for converting information from an electrical to an optical shape and vice versa
10/12/1982US4354247 Optical cosine transform system
10/12/1982US4354187 Electrochromic display device
10/12/1982US4353943 Coating a substrate with an organic compound that is hydrolysable and pyrolysable
10/12/1982US4353623 Leadthrough for electric conductors
10/06/1982EP0062006A2 Method and apparatus for repeatedly deflecting a beam of coherent radiation
10/06/1982EP0061926A1 Multigate light valve for electro-optic line printers having non telecentric imaging systems
10/06/1982EP0061743A2 Faraday rotator for an optical device
10/05/1982US4352566 Detection of birefringence in irregularly shaped objects
09/1982
09/29/1982EP0061372A1 Optical device for real-time amplification of the radiation energy of a beam
09/29/1982EP0061360A1 Optical device for maintaining a radiation pulse circulating in a monomode waveguide; gyrometer and hydrophone using such a device
09/29/1982EP0061181A1 Guest-host type liquid crystal composition and liquid crystal display device
09/29/1982EP0060968A2 Solderable layer system
09/29/1982EP0060895A1 Composition for liquid crystal color display
09/28/1982CA1132695A1 Beam scanning using radiation pattern distortion
09/22/1982EP0060646A1 Liquid crystal compositions
09/22/1982EP0060377A2 Apparatus for compressing two substrates
09/22/1982EP0060335A1 Compositions based on cyclic organopolysiloxanes forming liquid crystal phases, their manufacture and their use
09/22/1982EP0060330A1 Process for the preparation of orientation layers for liquid-crystal displays, and displays containing these orientation layers
09/22/1982EP0060329A1 Process for the preparation of orientation layers for liquid-crystal displays, and displays containing these orientation layers
09/21/1982US4350603 Novel tris-azo dyes and liquid crystal compositions made therewith
09/21/1982US4350414 All solid state electrochromic device
09/21/1982US4350413 Multi-color tunable filter
09/15/1982EP0060072A1 Electronically tuneable light source
09/15/1982EP0059790A1 Process for the preparation of thin polyimide layers
09/15/1982EP0059788A1 Optical spectral filter having at least two 180 degree turns
09/14/1982US4349907 Broadly tunable picosecond IR source
09/14/1982US4349818 Electrochromic display device
09/14/1982US4349817 Liquid crystal display system using fiber optic faceplates
09/14/1982CA1131743A1 Electro-optic modulator with improved acousto-optic suppression, heat transfer and mechanical support
09/14/1982CA1131741A1 Multistaged stokes injected raman capillary waveguide amplifier
09/14/1982CA1131655A1 2,3-dicyano-hydroquinone derivatives
09/14/1982CA1131475A1 Optical switch
09/08/1982EP0059247A1 Display device
09/07/1982US4348599 Process and device for delivering a monochromatic light beam by stimulated scattering
09/07/1982US4348298 Nematic liquid crystal mixtures
09/07/1982US4348255 Process for the preparation of an optically transparent and electrically conductive film pattern
09/07/1982US4348079 Acousto-optic device utilizing Fresnel zone plate electrode array
09/07/1982US4348078 Enhancement of optical absorption and contrast of electrochromic devices
09/07/1982US4348077 Electrochromic display device
09/07/1982US4348075 Bulk acoustic wave integrated optical deflector and monolithic A/D converter using such deflector
09/07/1982US4348074 Application of ion implantation to LiNbO3 integrated, optical spectrum analyzers
09/07/1982CA1131306A1 Tetrafluoroborate additive for high drain rate lithium cells
09/02/1982WO1982002973A1 Liquid crystal display unit
09/02/1982WO1982002961A1 Display device
09/02/1982WO1982002960A1 Light modulator,demodulator and method of communication employing the same
09/01/1982EP0058995A1 Electrochromic display device
09/01/1982EP0058813A1 Electrochromic cell having a mixed solid ion-conducting layer
09/01/1982EP0058756A1 Monolithic integrated control circuit for a nematic display unit, in particular a bar graph display
08/1982
08/31/1982US4347265 Formation of an electrochromic display layer
08/31/1982US4346965 Light modulator/deflector using acoustic surface waves
08/31/1982US4346964 Electrochromic display device
08/31/1982US4346963 Liquid crystal display device
08/31/1982CA1130939A1 Method of control of an electrolytic display cell and a circuit for the application of said method
08/31/1982CA1130938A1 Method of control for an electrolytic display cell and especially a cell of the metal halide type and a circuit for the application of said method
08/31/1982CA1130902A1 Apparatus for switching high voltage pulses with picosecond accuracy_
08/31/1982CA1130901A1 Magnetic mirror for imparting non-reciprocal phase shift
08/25/1982EP0058593A1 Matrix display device with several sets of electrodes and addressing method therefor
08/25/1982EP0058512A1 Liquid crystal compounds exhibiting a small dielectric anisotropy and liquid crystal materials and devices incorporating such compounds
08/25/1982EP0058338A2 Electrochromic printing media
08/25/1982EP0058160A1 Generation of stable frequency radiation at an optical frequency
08/24/1982US4346378 Double trace electro optic display
08/24/1982US4346314 High power efficient frequency conversion of coherent radiation with nonlinear optical elements
08/24/1982CA1130486A1 Bistable liquid crystal twist cell
08/18/1982EP0057977A1 Electro-optic line printer
08/18/1982EP0057805A2 Opto-electronic display device using a point matrix
08/17/1982US4345258 Color display system
08/17/1982US4345249 Liquid crystal display panel
08/17/1982US4345248 Liquid crystal display device with write-in capability
08/17/1982US4345000 Transparent electrically conductive film
08/17/1982US4344817 Process for forming tin oxide conductive pattern
08/17/1982US4344677 Laser printer with multiple scanning beams
08/17/1982US4344675 Optical signal processing device
08/17/1982US4344674 Electrochromic display device with improved erasing characteristic
08/17/1982US4344668 Fiber optic light traps for electro-optical display devices
08/17/1982CA1129779A1 Light beam scanning device
08/10/1982US4343537 Electro-optical cell
08/10/1982US4343536 Electro-optic light deflector
08/10/1982US4343531 Light beam scanning device with constant spot intensity and scan speed related modulating means
08/10/1982CA1129570A1 Compensation scheme for electrochromic displays
08/10/1982CA1129534A1 Transmissive surface layer effect electro-optic device for use in optical modulators and the like
08/10/1982CA1129533A1 Optical modulators
08/10/1982CA1129530A1 Programmable key utilizing a liquid-crystal display and methods for operating the key
08/05/1982WO1982002638A1 Areal electronic imaging apparatus
08/05/1982WO1982002636A1 Continuous tone imaging with light valve array
08/05/1982WO1982002635A1 Electronic color imaging apparatus
08/05/1982WO1982002634A1 Electronic color imaging apparatus
08/04/1982EP0056843A2 Passive electro-optical display device
08/03/1982US4342994 Display device having a liquid crystal
08/03/1982US4342906 Pulse width modulated feedback arrangement for illumination control
08/03/1982US4342502 Transverse tunable acousto-optic filter
08/03/1982US4342499 Communications tuning construction
08/03/1982CA1129127A1 Liquid crystal line-by-line display panel
08/03/1982CA1128800A1 Photosensitive colored glasses exhibiting alterable photo-anisotropic effects
07/1982
07/28/1982EP0056519A2 Short length ester liquid crystal mixtures
07/28/1982EP0056501A2 Liquid crystal mixture
07/28/1982EP0056430A2 Procedure for driving a liquid crystal rising bar graph display
07/27/1982US4342031 Liquid crystal and numerical display devices
07/27/1982US4342030 Analogue displays for electronic timepieces or meters
07/27/1982US4341653 Liquid-crystalline 4-alkylcyclohexyl esters
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