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)
02/1988
02/02/1988US4722594 Two-dimensional optical information processing apparatus
02/02/1988US4722593 Liquid-crystal projector with light beam reduction lens array for improved brightness of image outer portions
02/02/1988US4722583 For electromagnetic radiation
01/1988
01/28/1988WO1988000719A1 Liquid crystal display with capacitor connected in series
01/28/1988WO1988000718A1 Method for remotely detecting an electric field
01/28/1988WO1988000717A1 Liquid crystal display
01/28/1988WO1988000716A1 Wavelength sensitive optical devices
01/28/1988WO1988000715A1 Large, high density display with segmented support
01/28/1988WO1988000358A3 Near bandgap radiation modulation spatial light modulators
01/28/1988WO1987007962A3 Optical system
01/28/1988WO1987005012A3 Liquid crystal compounds, mixtures and devices
01/28/1988DE3723388A1 Mikroelektrophoresezelle fuer ein laserdoppler-elektrophoresesystem Microelectrophoresis for a laser doppler electrophoresis
01/27/1988EP0254509A1 Wavelength sensitive optical devices
01/27/1988EP0254396A1 A direct current magneto-optic current transformer
01/27/1988EP0254178A2 Orientated polymeric material
01/27/1988EP0254060A2 Photoconductive films
01/27/1988CN87104820A Solar ray energy radiating device for use in medical treatment
01/27/1988CN87104816A Light ray radiating device
01/27/1988CN87104776A Method of driving display device and display device suitable for such method
01/26/1988US4721881 Neutralizing electrode for schlieren dark field light valve
01/26/1988US4721658 Amorphous magneto optical recording medium
01/26/1988US4721601 Molecule-based microelectronic devices
01/26/1988US4721366 Illumination of a liquid crystal display
01/26/1988US4721365 Electronic device including panels with electrical alignment means
01/26/1988US4721364 Dazzle-free mirror with photocell in a non-dazzle-free portion
01/26/1988US4721363 Temperature control device for liquid crystal optical shutter
01/26/1988US4721352 Polarizing apparatus and method utilizing an optical fiber
01/26/1988CA1232087A1 Optical-to-optical image transducer capable of accepting x-radiation
01/26/1988CA1232085A1 Electrically conductive materials for devices
01/21/1988EP0137037A4 Nonlinear optical apparatus.
01/20/1988EP0253727A1 Liquid crystal display panel with an active matrix using amorphous hydrogenated silicon carbide, and manufacturing method thereof
01/20/1988EP0253713A1 Electrochromic variable transmission window
01/20/1988EP0253595A2 Novel pyrrole monomers and polymers prepared therefrom
01/20/1988EP0253594A2 Polymerisable thiophene monomers, their production and polymers prepared therefrom
01/20/1988EP0253423A1 Method of driving a display device and a display suitable for such a method
01/20/1988EP0253249A2 Electrochromic display device
01/20/1988EP0253174A1 Resonant tunneling semiconductor devices
01/20/1988EP0253172A1 Prepolymer having terminal NCO-groups, preparation thereof and use for the preparation of polyurethanes
01/19/1988US4720835 Integrated semiconductor light emitting element with oscillation wavelength and phase modulated light output
01/19/1988US4720747 Sequential plane projection by laser video projector
01/19/1988US4720717 Recording and waveform forming apparatus
01/19/1988US4720706 Method and apparatus for electro-optical color imaging
01/19/1988US4720704 Display
01/19/1988US4720684 Optical amplifier
01/19/1988US4720567 Novel diacetylenic and polydiacetylenic compositions
01/19/1988US4720468 Process for the production of a monolithic integrated optical device incorporating a semiconductor laser and device obtained by this process
01/19/1988US4720430 Glass having controllable infrared transmission
01/19/1988US4720355 Organic nonlinear optical substrates
01/19/1988US4720309 Saturatable absorbant with very short switching times
01/19/1988US4720177 Tunable acousto-optic filter utilizing internal mode conversion
01/19/1988US4720176 Erase beam apparatus and method for spatial intensity threshold detection
01/19/1988US4720174 Liquid crystal optical switching device with integrally attached optical fibers
01/19/1988US4720173 Display having an orientation treatment between 0° and 15° to the spacer wall
01/19/1988US4720172 Liquid crystal optical switching device
01/19/1988US4720171 Liquid crystal optical switching device having reduced crosstalk
01/19/1988CA1231527A1 Information recording and reproducing apparatus
01/14/1988WO1988000358A2 Near bandgap radiation modulation spatial light modulators
01/14/1988WO1988000227A2 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases
01/14/1988WO1987005013A3 Smectic liquid crystal phases
01/13/1988EP0252813A1 High-frequency light polarisation modulator
01/13/1988EP0252536A1 Fabrication method of optical strip transmission line for non-reciprocal optical components
01/13/1988EP0252509A2 An Optical isolator device having two cascaded isolator elements with different light beam rotation angels
01/13/1988EP0252116A1 Laser resonator
01/13/1988EP0169327B1 Phenylisothiocyanates
01/12/1988US4719507 Stereoscopic imaging system with passive viewing apparatus
01/12/1988US4719340 Method and apparatus for the observation of luminous phenomena
01/12/1988US4719296 Photochromism
01/12/1988US4719281 Nonlinear optical response
01/12/1988US4719134 Manganese-copper alloy
01/12/1988US4719032 Cyclohexane derivatives
01/12/1988US4718752 Interpixel null suppression for polarized optical image bars
01/12/1988US4718751 Optical panel and method of fabrication
01/12/1988US4718749 Phase-conjugate interferometric coherent image subtraction
01/07/1988EP0251665A1 Liquid crystal device
01/07/1988EP0251639A1 Liquid crystal cell
01/07/1988EP0251629A1 Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
01/07/1988EP0251548A2 Liquid crystal device with chemically-induced high-tilt alignment coating
01/07/1988EP0251486A1 An optically controlled selector
01/07/1988EP0251335A2 Halogenen-substituted phenyl benzyl ether derivatives, liquid crystal compositions containing them and optical switching element
01/07/1988EP0251231A2 Liquid crystal optical device and liquid crystal optical printer using the same
01/07/1988EP0251230A2 Drive method for liquid crystal optical device
01/07/1988EP0250984A2 Neutralizing electrode for schlieren dark field light valve
01/07/1988EP0250961A2 Chiral esters of alpha-substituted phenylalkylic acids and mesogeneous hydroxyl compounds, and their use as dopants in liquid-crystal phases
01/07/1988EP0250818A2 Method for stabilizing an integrated-optic resonator
01/07/1988EP0250599A1 Spiropiperidinenaphtoxazine compounds
01/07/1988EP0250461A1 Coherent optical communications systems
01/07/1988EP0135582A4 Semiconductor device for controlling light using multiple quantum wells.
01/07/1988DE3621581A1 Polymerisierbare fluessigkristallmaterialien Polymerizable fluessigkristallmaterialien
01/06/1988CN87100881A Method for upraising the opening speed of the metallic foil shutter
01/05/1988US4717949 Autostereoscopic display with illuminating lines and light valve
01/05/1988US4717893 Lithium niobate crystal, dielectric multilayer mirror
01/05/1988US4717757 Mesomorphic side-chain polymers having high dielectric anisotropy and a method for producing said polymers
01/05/1988US4717673 Thiophene polymer based transistor, capacitor and electrochromic device
01/05/1988US4717508 Solid solutions, nitroanilines, quinodimethanes
01/05/1988US4717256 Fiber optic rate sensor
01/05/1988US4717244 Active matrix addressed liquid crystal display wherein the number of overlap regions of the address line is reduced
01/05/1988US4717243 Bistable liquid crystal display utilizing priming voltages
01/05/1988US4717228 Optical directional coupler with amplification
01/05/1988CA1231187A1 Sequential control process for a matrix display
01/05/1988CA1231163A1 System for making a thermo-active device temperature dependent