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)
06/1999
06/08/1999US5910829 Liquid crystal display device
06/08/1999US5910271 Active matrix type liquid crystal display apparatus
06/08/1999CA2132616C Magneto-optical element
06/03/1999WO1999027653A1 Digital to analogue converter and method of operating the same
06/03/1999WO1999027424A1 Electronic watch
06/03/1999WO1999027411A1 A reflective display utilizing fresnel micro-reflectors
06/03/1999WO1999027410A1 Display device
06/03/1999WO1999027398A1 Broadband optical retardation device
06/02/1999EP0920150A2 System for monitoring quality of optical signals having different bit rates
06/02/1999EP0920052A1 Backlight device for a liquid display
06/02/1999EP0919852A1 Wavelength converter and method for generating optical harmonics of incident laser light
06/02/1999EP0919851A1 Method for liquid crystal alignment
06/02/1999EP0919850A2 Active matrix liquid-crystal display device and method for making the same
06/02/1999EP0919848A1 Electro-optical device, in particular for optical distribution
06/02/1999EP0919842A2 Optical coupling module
06/02/1999EP0919007A1 Optical detection system
06/02/1999EP0788657B1 High resolution active matrix lcd cell design
06/02/1999EP0784853B1 Optical memory for storing data
06/02/1999EP0600086B1 Injection-molded thermoplastic saturated norbornene resin, substrate of information medium element made therefrom, and information medium element
06/02/1999DE19808648C1 Molecular electrical dipole alignment method for ferroelectric material
06/02/1999DE19750404A1 Flachkammer zur Befüllung mit fluiden Medien Flat chamber for filling with fluid media
06/02/1999CN2322159Y Photoelectric conducting switch element for measuring signal-to-noise ratio
06/02/1999CN1218558A Optical clock division
06/02/1999CN1218557A Liquid crystal display and method
06/02/1999CN1218451A Liquid crystal compounds, liquid crystal compositions containing the compounds, and liquid crystal display devices made by using the compositions
06/02/1999CN1218199A Reflective liquid crystal display device
06/02/1999CN1218080A Sealing agent and liquid crystal display element using the same
06/01/1999US5909456 Laser beam generator
06/01/1999US5909310 Optical circulator
06/01/1999US5909306 Solid-state spectrally-pure linearly-polarized pulsed fiber amplifier laser system useful for ultraviolet radiation generation
06/01/1999US5909305 Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain tilt
06/01/1999US5909304 Acousto-optic tunable filter based on isotropic acousto-optic diffraction using phased array transducers
06/01/1999US5909303 Optical modulator and optical modulator array
06/01/1999US5909266 Process and apparatus for producing electrode plate and process for producing liquid crystal device including the plate
06/01/1999US5909265 Method of fabricating a multi-domain liquid crystal cell
06/01/1999US5909264 LCD device having a switching element with reduced size and capacitance and method for fabricating the same
06/01/1999US5909263 Liquid crystal display panel array structure at a pixel contact hole
06/01/1999US5909262 Semiconductor device and driving method for semiconductor device
06/01/1999US5909261 Plasma addressed electro-optical display
06/01/1999US5909260 Plasma addressed liquid crystal display panel with reduced data drive electrode capacitance
06/01/1999US5909259 Projection type liquid crystal display apparatus with green polarization different than red and blue polarizations
06/01/1999US5909206 Display control device
06/01/1999US5909205 Liquid crystal display control device
06/01/1999US5909106 Control signal for a voltage generator for an LCD screen control circuit
06/01/1999US5909035 Thin film transistor array having a static electricity preventing circuit
06/01/1999US5908916 Aromatic polycarbonates
06/01/1999US5908899 Resin composition for sealing liquid crystal cells
06/01/1999US5908721 Using light-shading colored ink capable of changing from hydrophilic to hydrophobic
06/01/1999US5908720 Photosensitive resin composition for forming light shielding films, black matrix formed by the same, and method for the production thereof
06/01/1999US5908565 Line plasma vapor phase deposition apparatus and method
06/01/1999US5908305 Electro-optic device
06/01/1999US5908056 Liquid crystal delivering apparatus
06/01/1999CA2139140C A method for fabricating a semiconductor photonic integrated circuit
06/01/1999CA2117806C High speed optical switching device including a capacitance structure
06/01/1999CA2114662C Periodic domain reversal electro-optic modulator
06/01/1999CA2106782C Liquid crystal dimmer plate and lighting system including the same
06/01/1999CA2002305C Method to produce a display screen with a matrix of transistors provided with an optical mask
05/1999
05/27/1999WO1999026363A1 Sampling of electronic signals using optical pulses
05/27/1999WO1999026109A1 Acousto-optic modulator for selective extraction of one or more wavelengths from randomly polarized polychromatic light beam
05/27/1999WO1999026108A1 Flat chamber for filling with fluid media
05/27/1999WO1999026107A1 A liquid crystal display device and method of fabrication
05/27/1999WO1999026106A1 Apparatus providing variable reflectivity to electromagnetic radiation
05/27/1999WO1999026103A1 De-centered lens group for use in an off-axis projector
05/27/1999WO1999026102A1 Illuminating optical system and projection type display
05/27/1999WO1999026091A1 Very thin high light diffusive material and method for making and using same
05/27/1999WO1999025789A1 Liquid crystal composition and liquid crystal shutter
05/27/1999WO1999025487A1 Process for the production of monomolecular chemisorption film, and processes for the production of liquid crystal alignment films and liquid crystal displays by using the chemisorption film
05/27/1999DE19853669A1 Ultrashort optical pulse source
05/27/1999DE19850140A1 Line scanner with beam guide
05/27/1999DE19751707A1 Display for image projection with LCD cell(s)
05/27/1999CA2310626A1 Sampling of electronic signals using optical pulses
05/27/1999CA2309813A1 Flat chamber for filling with fluid media
05/27/1999CA2254373A1 Electro-optical device, notably for optical distribution
05/27/1999CA2252072A1 System for reducing collision jitter through wavelength exchange in a fibre optics soliton signal wdm transmission system
05/26/1999EP0918248A2 Switchable lens
05/26/1999EP0918247A2 Visual displays
05/26/1999EP0918246A1 Split optical element and low cost fabrication approach therefor
05/26/1999EP0918245A1 Optical devices comprising polymer-dispersed crystalline materials
05/26/1999EP0918244A1 Grating element, light wavelength selection utilizing the same, and optical signal transmitting system
05/26/1999EP0918241A2 Transparency viewing device
05/26/1999EP0918226A2 Device for checking the functioning of a display device
05/26/1999EP0917776A1 Spectral equalizer using reconfigurable holographic filter
05/26/1999EP0917762A1 Circuit for generating pulses of high voltage current delivered into a load circuit and implementing method
05/26/1999EP0917716A1 Proton conductor with wide-ranging thermal resistance and good proton conductivity
05/26/1999EP0917667A1 Electrochromic glazing element
05/26/1999EP0917666A1 High voltage electrochromic devices, the method of preparation thereof and the use of a specific non-aqueous electrolyte in electrochromic devices
05/26/1999EP0917665A1 Light modulating liquid crystal devices
05/26/1999EP0917664A1 Multi-domain liquid-crystal display device
05/26/1999EP0917663A1 Display device
05/26/1999EP0917662A1 Display device
05/26/1999EP0917556A1 Electrochromic indicating device
05/26/1999EP0917555A1 Electrochrome system
05/26/1999EP0778972B1 Device to bring about a display or the like
05/26/1999EP0760110B1 Optical cell
05/26/1999EP0725939B1 Head-mounted display system
05/26/1999CN1217797A Liquid crystal display
05/26/1999CN1217793A Fiber optic system with simutaneous switching and Raman functions
05/26/1999CN1217737A Adhesive, liquid crystal device, method of manufacturing liquid crystal device and electronic apparatus
05/26/1999CN1217521A Liquidcrystal display
05/26/1999CN1217520A Display apparatus
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