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)
05/1990
05/29/1990CA1269772A1 Matrix addressable displays
05/29/1990CA1269649A1 Light box having a fresnel lens
05/29/1990CA1269555A1 Light-polarizing film
05/23/1990EP0369828A2 Active matrix liquid crystal display panel with an electrostatic protection circuit
05/23/1990EP0369730A2 Color liquid crystal display
05/23/1990EP0369706A2 Optical intensity modulator
05/23/1990EP0369663A2 Colour liquid crystal display
05/23/1990EP0369621A2 Liquid crystal display device
05/23/1990EP0369450A2 Input protection circuit of electro-optical device
05/23/1990EP0369231A2 Contacting device, particularly for LCD displays
05/23/1990EP0258349B1 Electro-optical display element
05/23/1990EP0244288B1 Mesomorphic polymeric material for use in non-linear optics
05/23/1990EP0230454B1 Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens
05/23/1990EP0217844B1 Process for the manufacture of a display screen with liquid crystals and a diode network
05/22/1990US4928284 Laser power control system
05/22/1990US4928181 Methods and apparatus for optically enhancing selected features in an input image
05/22/1990US4928123 Projection type liquid crystal display device
05/22/1990US4928095 Active matrix-addressed picture display device
05/22/1990US4928076 Ultrafast optical modulator
05/22/1990US4928007 Opto-electric A/D converter
05/22/1990US4927917 Spiropyran-merocyanine compounds
05/22/1990US4927493 Method for manufacturing liquid crystal device having electrode strips of no use
05/22/1990US4927491 Method of bonding IC unit
05/22/1990US4927251 Single pass phase conjugate aberration correcting imaging telescope
05/22/1990US4927246 Planar electrochromic dimmer
05/22/1990US4927245 Frequency shifter for medium infrared range wave
05/22/1990US4927244 Use of compounds or mixtures of compounds which have a chiral, orthogonal, more highly ordered smectic phase in the range of said phase as switching or indicating medium
05/22/1990US4927243 Method and apparatus for driving optical modulation device
05/22/1990US4927242 Dual frequency, optically active liquid crystal cell
05/22/1990US4927241 Optical imaging system having an electronically variable focal length and optical image sensor provided with such a system
05/22/1990US4927240 Multiple liquid crystal display
05/22/1990US4927230 Optical switch array provided with a mask having openings of a predetermined pattern and shutters corresponding to the pattern
05/22/1990US4927220 System and method for photorefractive holographic recording and signal processing
05/22/1990CA2002775A1 Preparation of metallic cation conducting polymers based on sterically hindered phenols containing polymeric systems
05/22/1990CA1269439A1 Color liquid crystal display panels
05/21/1990CA2003528A1 Methods and apparatus for optically enhancing selected features in an image
05/21/1990CA2003386A1 Counter-electrode for electrochromic systems
05/21/1990CA2002248A1 Optical article containing a linear condensation polymer exibiting a high level of second order polarization susceptibility
05/17/1990WO1990005282A1 Interferometer
05/16/1990EP0368744A1 Electrically insulating substrate
05/16/1990EP0368733A1 Manufacturing process for a display device incorporating a transistor matrix array provided with a light shielding mask
05/16/1990EP0368567A2 Method of making an electrochromic material
05/16/1990EP0368554A2 Twisted nematic liquid crystal display device
05/16/1990EP0368483A2 Magneto-optical material
05/16/1990EP0368305A2 Ferroelectric liquid crystal cell
05/16/1990EP0368260A1 Liquid crystal display device and color filter for use with the liquid crystal display device and method of making the color filter
05/16/1990EP0368204A2 Ferroelectric liquid crystal element
05/16/1990EP0368202A1 Method for coating a substrate matrix for a flat display
05/16/1990EP0368200A1 Method for coating a substrate matrix for a liquid-crystal cell
05/16/1990EP0368199A1 Method and device for coating a substrate matrix for a flat display screen
05/16/1990EP0368196A2 Laser amplifier using a doped optical fiber
05/16/1990EP0368042A2 Frequency doubling polymeric waveguide
05/16/1990EP0367848A1 Four-color repetitive sequence matrix array for flat panel displays
05/16/1990EP0367778A1 Switch matrix with non-linear optical elements and process for manufacturing it
05/16/1990EP0367771A1 Aryl sulphur pentafluorides.
05/16/1990EP0137851B1 Optical switch
05/16/1990CN1042246A X-ray perspective projection liquid crystal light valve imagning system
05/16/1990CN1042173A Supertwist liquid crystal display device
05/16/1990CN1042164A Optically active nonlinear polymers and thereof
05/16/1990CN1042161A Optically active nonlinear polyurethanes and use thereof
05/15/1990US4925708 Process for producing liquid crystal devices
05/15/1990US4925704 Decompositionof metal alkoxide, particle growth in alkaline conditions
05/15/1990US4925592 Ether substituted phenyl benzoates; ferrodielectric display elements
05/15/1990US4925589 Addition acrylic type polymer
05/15/1990US4925302 Frequency locking device
05/15/1990US4925295 Projection display apparatus
05/15/1990US4925278 Electrooptics
05/15/1990US4925277 Method and apparatus for driving optical modulation device
05/15/1990US4925276 Liquid crystal light valve utilizing hydrogenated amorphous silicon photodiode
05/15/1990US4925271 Optical beam splitter
05/15/1990US4925269 Optical fibre structure
05/15/1990US4925264 Optical switching element comprising two parallel optical guides and switching matrix constituted by such elements
05/15/1990US4925263 Proton-exchanged waveguides for sum-frequency generation
05/15/1990US4925261 Method for scanning a laser beam by non-mechanical deflectors
05/15/1990CA1269162A1 Method for fabricating grib resistance active matrix display screens
05/15/1990CA1269161A1 Liquid crystal display apparatus
05/14/1990EP0277985A4 Liquid crystal motion picture projector with memory.
05/14/1990CA2000388A1 Full color liquid crystal display
05/11/1990CA2002426A1 Color liquid crystal display and method of manufacture thereof
05/09/1990EP0367682A2 Optical switch
05/09/1990EP0367616A2 Optical liquid crystal element
05/09/1990EP0367531A2 Method of driving ferroelectric liquid crystal display panel
05/09/1990EP0367466A2 Deposition processes
05/09/1990EP0367288A2 Liquid crystal display
05/09/1990EP0367266A2 Digital image outputting apparatus
05/09/1990EP0367246A2 Head-up display apparatus
05/09/1990EP0366985A1 Super twist liquid crystal display
05/09/1990EP0366803A1 Polarizing film
05/09/1990EP0366741A1 Liquid crystal elastomer components
05/09/1990CA2000131A1 Frequency doubling polymeric waveguide
05/08/1990US4924356 Illumination system for a display device
05/08/1990US4924243 Method for manufacturing liquid crystal device with spacers formed by printing
05/08/1990US4924215 Flat panel color display comprising backlight assembly and ferroelectric liquid crystal shutter assembly
05/08/1990US4924017 Stannic acid anhydride
05/08/1990US4923948 Protective film for transparent substrate; color filter for liquid crystal displays
05/08/1990US4923632 Liquid crystal composition for twist nematic mode
05/08/1990US4923552 Method of producing liquid crystal display element
05/08/1990US4923291 Optical amplification
05/08/1990US4923290 For altering the state of polarization of light
05/08/1990US4923289 Electrochromic devices having a gradient of color intensities
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