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)
03/1993
03/24/1993EP0182914B1 Color filter
03/24/1993CN1070276A Method and device for controlling of matrix displays
03/23/1993US5197110 Wavelength converting device having a surrounding resin layer
03/23/1993US5197072 Optical wavelength converting device, and laser diode pumped solid laser
03/23/1993US5196958 Optical amplifier having gain at two separated wavelengths
03/23/1993US5196955 Ferroelectric liquid crystal optical device with viscosity not more than 30000 cps
03/23/1993US5196954 Liquid crystal display
03/23/1993US5196953 Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
03/23/1993US5196952 Liquid crystal display element and a projection type liquid crystal display apparatus
03/23/1993US5196926 Optical system for an lcd projector
03/23/1993US5196767 Spatial light modulator assembly
03/23/1993US5196738 Data driver circuit of liquid crystal display for achieving digital gray-scale
03/23/1993US5196697 Laser beam scanning apparatus having a variable focal distance device and the variable focal distance device for use in the apparatus
03/23/1993US5196509 Polymalonamide derivatives; polylactams
03/23/1993US5196501 Low temperature curing, improved contrast
03/23/1993US5196147 Organic nonlinear optical substance
03/23/1993US5196141 5-oxy-2-phenylpyridines, and a liquid-crystalline medium
03/23/1993US5196140 Electro-optical liquid crystal display element
03/23/1993US5196097 Oiptical switches
03/23/1993US5195822 Plain light source device
03/23/1993CA1315026C Liquid crystal display apparatus
03/23/1993CA1314744C Generation of parallel second harmonic light rays using an optical fiber
03/23/1993CA1314741C Dynamic coupler using two-mode optical waveguides
03/18/1993WO1993005592A1 Non-linear optical interferometer with saturated amplifier
03/18/1993WO1993005544A1 Slow-wave electrode structure
03/18/1993WO1993005498A1 Electrophoretic display panel with selective line erasure
03/18/1993WO1993005497A1 Process and device for driving matrix displays
03/18/1993WO1993005439A1 Face-to-face oriented nonlinear optical material and method or orientation thereof
03/18/1993WO1993005437A1 Liquid crystal display cushion and magnifier
03/18/1993WO1993005436A1 Electrooptical liquid crystal system
03/18/1993WO1993005435A1 Multipurpose liquid crystal display
03/18/1993WO1993005434A1 Liquid crystal display having improved retroreflector
03/18/1993WO1993005433A1 Electro-optic switch with resonator electrode
03/18/1993WO1993005425A1 Electrophoretic display panel with internal mesh background screen
03/18/1993WO1993005414A1 Frequency separating/mixing device for guided optical waves
03/18/1993WO1993005015A1 Optically active alkylthiobenzoic acid derivative, and production and use thereof
03/18/1993WO1993004885A1 Anti-glare device for vehicle windscreens
03/18/1993WO1993001518A3 An optical switch
03/18/1993DE4130793A1 Simultaneous modulation and coupling of coherent light beams into ring interferometer gyro - generating two partial beams with symmetrical frequency shift in Bragg cell
03/18/1993DE4130660A1 New 1,2-bis:acyloxy-1-phenyl-ethane cpds. used in large LCD - e.g. for lap-top personal computer, with aromatic or cycloaliphatic acyl gps., to avoid chromatographic defect
03/18/1993DE4130048A1 Optical multiplexer and demultiplexer for optical fibre communications - has structured waveguide layer formed in surface of doped semiconductor substrate
03/18/1993CA2116435A1 Multipurpose liquid crystal display
03/18/1993CA2114215A1 Liquid crystal display having improved retroreflector
03/18/1993CA2094596A1 Frequency separating/mixing device for guided optical waves
03/17/1993EP0532408A1 Proton-conducting polymer and its use as electrolyte in electrochemical devices
03/17/1993EP0532311A1 Contrast improvement for display panels
03/17/1993EP0532292A1 Liquid crystal display apparatus
03/17/1993EP0532284A1 Liquid crystal display device
03/17/1993EP0532230A1 Optical amplifiers having pump redundancy
03/17/1993EP0532210A2 Liquid crystal display
03/17/1993EP0532204A1 Article comprising an electro-optic quantum well device
03/17/1993EP0532191A2 Drive circuit for display apparatus
03/17/1993EP0532180A2 A pulsed width modulation scanner for a tri-level highlight color imaging system
03/17/1993EP0532014A2 Optical switch
03/17/1993EP0531934A1 Display device for apparatus for use in offices etc.
03/17/1993EP0531504A1 Liquid crystal lens driver electronics for eye protection and high speed shuttering
03/17/1993EP0531475A1 Naphthyl organic compounds
03/17/1993EP0531298A1 Electrochromic, electroluminescent and electrochemiluminescent displays
03/17/1993EP0438565A4 Wafer based active matrix
03/17/1993EP0411122B1 Ferroelectric liquid crystal composition
03/17/1993CN2128392Y Improved mechanic optic slide mouse photoelectric assembly
03/17/1993CN1070052A Semiconductor device and method forming same
03/17/1993CN1020133C Illumination system for an LCD display system
03/17/1993CA2077276A1 Electrochromic device
03/17/1993CA2076160A1 Conversion efficiency second harmonic generator
03/16/1993US5195163 Fabrication and phase tuning of an optical waveguide device
03/16/1993US5195160 Amplified optical fibre systems
03/16/1993US5195159 Optical wavelength converter device
03/16/1993US5195104 Internally stimulated optical parametric oscillator/laser
03/16/1993US5194984 Stilbene dyes and optical waveguides
03/16/1993US5194983 Superlattice optical monitor
03/16/1993US5194976 Liquid crystal display device and method of manufacturing the same
03/16/1993US5194975 Liquid crystal display device having biaxial birefringent plates at each side of the liquid crystal layer
03/16/1993US5194974 Non-flicker liquid crystal display with capacitive charge storage
03/16/1993US5194973 Liquid crystal display device and display apparatus using same
03/16/1993US5194853 Scanning circuit
03/16/1993US5194548 Organic nonlinear optical material
03/16/1993US5194511 Organic nonlinear optical materials derived from vinylidene cyanide-vinyl-p-acetoxy-benzoate copolymers
03/16/1993US5194177 Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method
03/16/1993US5194136 Process for making a display panel
03/16/1993CA1314615C Coupled quantum wells electromagnetic wave modulator and its application to an electromagnetic wave detector
03/14/1993CA2077931A1 Protonic conductive polymer and its application as electrolyte in electrochemical devices
03/13/1993WO1993005429A1 Optical device
03/11/1993DE4129459A1 Verfahren und vorrichtung zur ansteuerung von matrixdisplays Method and device for activation of matrix displays
03/11/1993CA2077863A1 Liquid crystal display apparatus
03/10/1993EP0531259A1 Photoimageable polyimide
03/10/1993EP0531214A1 Monolithically integrated laserdiode-modulator incorporating a strongly coupled superlattice
03/10/1993EP0531210A1 Optical communication link with non-linear effects correction and optical signal processing method
03/10/1993EP0531143A2 Electrochemichromic solutions, processes for preparing and using the same, and devices manufactured with the same
03/10/1993EP0531124A1 Liquid crystal display device
03/10/1993EP0531122A2 Liquid crystal display device
03/10/1993EP0531120A1 Method for producing viewing angle compensator for liquid crystal display
03/10/1993EP0531106A1 Colour filter for a colour liquid crystal display apparatus
03/10/1993EP0530972A2 Liquid crystal image display unit
03/10/1993EP0530784A2 Vinyl polymers exhibiting nonlinear optical response
03/10/1993EP0530699A1 A rewritable recording medium and a method of recording in the same
03/10/1993EP0530369A1 Crystal comprising indolinospirobenzothiopyran derivative and ring-opening isomer thereof
03/10/1993EP0530338A1 Anisotropic organic compounds
03/10/1993EP0530273A1 Low voltage varistor array.
03/10/1993EP0513173A4 Liquid crystal display panel system and method of using same
1 ... 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 ... 2579