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)
04/1999
04/13/1999CA2060735C Lcd addressing system
04/08/1999WO1999017542A1 Sensor system
04/08/1999WO1999017541A1 Sensor apparatus
04/08/1999WO1999017472A1 Optical intensity attenuator and optical intensity attenuating method
04/08/1999WO1999017452A1 High-speed serial-to-parallel and analog-to-digital conversion
04/08/1999WO1999017156A1 Mechanical alignment of second order non-linear optical chromophores for optical applications
04/08/1999WO1999017155A1 Display pixels driven by silicon thin film transistors and method of fabrication
04/08/1999WO1999017154A1 Method of manufacturing a flat glass panel for a picture display device
04/08/1999WO1999017153A1 Liquid crystal alignment film and method of producing the same, and liquid crystal display using the same and method of producing the same
04/08/1999WO1999017152A1 Anti-ferroelectric liquid crystal display
04/08/1999WO1999017151A1 Resonator modulators and wavelength routing switches
04/08/1999WO1999017140A1 Tightly curved digital optical switches
04/08/1999WO1999017098A1 Mounting apparatus for an optical assembly of a photoelastic modulator
04/08/1999WO1999005644A3 Chip card with a display device capable of temporary data storing on the basis of active matrix displays
04/08/1999WO1999004316A3 Electrochromic device
04/08/1999WO1999004310A3 Arrangement and method for electrically controlling the intensity of unpolarised light
04/08/1999WO1998050804A3 Dynamic drive methods and apparatus for a bistable liquid crystal display
04/08/1999DE19844321A1 Super twist liquid crystal display
04/08/1999CA2304725A1 Sensor system
04/08/1999CA2304500A1 Sensor apparatus
04/07/1999EP0907097A2 Optical parametric oscillator
04/07/1999EP0907096A2 Reflective color liquid crystal display
04/07/1999EP0907089A2 Crystal optical interference filter with periodic passband and method of actively adapting the spectral passband
04/07/1999EP0907050A1 Back-lighting system for a transmissive electrooptic modulator using the light polarization effect
04/07/1999EP0796542B1 Stereoscopic displaying method and device
04/07/1999EP0746639B1 Method of filling an electrophoretic display
04/07/1999EP0744065B1 Display device with dummy electrode
04/07/1999CN1213473A Channel selection in optical TDMA network
04/07/1999CN1213436A Method and arrangement for poling of optical crystals
04/07/1999CN1213435A Illumination system and image projection device provided with such an illumination system
04/07/1999CN1213098A Display device and electronic watch using the device
04/07/1999CN1213089A Reflective liquid crystal display device
04/06/1999US5892864 Optical 1×N and N×N switching matrix having a tree structure
04/06/1999US5892863 Silica optical circuit switch and method
04/06/1999US5892859 Integrated circuit compatible electro-optic controlling device for high data rate optical signals
04/06/1999US5892858 Duobinary coding and modulation technique for optical communication systems
04/06/1999US5892857 Electro-optic compound waveguide intensity modular and method using same
04/06/1999US5892783 Laser with temperature controller positioned in laser head
04/06/1999US5892621 Light reflectant surface for luminaires
04/06/1999US5892614 Optical parametric oscillator including a saturable absorber having a saturable absorption characteristic
04/06/1999US5892612 Tunable optical filter with white state
04/06/1999US5892608 Optical receiver device for dark soliton lightwave
04/06/1999US5892563 Reflective type liquid crystal display device
04/06/1999US5892562 Liquid crystal electro-optic device
04/06/1999US5892561 LC panel with reduced defects having adhesive smoothing layer on an exterior surface of the substrate(s)
04/06/1999US5892560 Liquid crystal display unit with a diameter of the liquid crystal droplets being greater than a space between the pair of substrates and method for its production
04/06/1999US5892559 Chromaticity compensating liquid crystal filter
04/06/1999US5892558 Wire electrode structure based on 2 or 3 terminal device employed in a liquid crystal display
04/06/1999US5892504 Matrix display device and its method of operation
04/06/1999US5892495 Scanning circuit and image display apparatus
04/06/1999US5892494 Correction of LCD drive voltage in dependence upon LCD switching element turn on time between polarity changes
04/06/1999US5892493 Data line precharging apparatus and method for a liquid crystal display
04/06/1999US5892325 Backlighting apparatus for uniformly illuminating a display panel
04/06/1999US5892244 Field effect transistor including πconjugate polymer and liquid crystal display including the field effect transistor
04/06/1999US5891748 Semiconductor optical waveguide and method of fabricating the same
04/06/1999US5891597 Process for manufacturing a liquid crystal display panel
04/06/1999US5891511 Addition of color to electrochromic displays
04/06/1999US5891360 Phenylcyclohexanes and a liquid-crystalline medium
04/06/1999US5891358 Liquid crystal mixtures and devices
04/06/1999US5891357 Optical element and method of manufacturing the same, and macromolecular liquid crystal for an optical element
04/06/1999US5891297 System and method for peeling a polarized film
04/06/1999US5890791 Light control sheet, surface light source unit and liquid crystal display device
04/06/1999US5890790 Illuminator with light-emitting surface
04/06/1999US5890789 Multi-beam emitting device having an acoustooptic element
04/06/1999US5890598 Substrate cassette
04/06/1999US5890305 Self-masking transparency viewing apparatus
04/06/1999CA2143846C Non-linear semiconductor optical device
04/06/1999CA2125963C Integrated optic modulator with smooth electro-optic bandpass characteristics
04/06/1999CA2118555C Anti-glare rearview mirror system
04/06/1999CA2054038C Optical functioning glass, optical fiber, waveguide device, and optically active device
04/01/1999WO1999016040A1 Image display
04/01/1999WO1999015932A1 Method and apparatus for illuminating a display device
04/01/1999WO1999015922A2 Transparent metallo-dielectric photonic band gap structure
04/01/1999WO1999015856A1 An integrated optical circuit
04/01/1999WO1999015576A1 Photocrosslinkable polyimides
04/01/1999WO1999005646A8 Chip card with bistable display
04/01/1999WO1999000688A3 Differential optical modulator
04/01/1999WO1998055987A3 Cumulative drive scheme and method for a liquid crystal display
04/01/1999WO1998054615A9 Optical shutter device
04/01/1999WO1998053367A9 Electro-optic modulator with improved harmonic performance
04/01/1999CA2304773A1 An integrated optical circuit
04/01/1999CA2304019A1 Transparent metallo-dielectric photonic band gap structure
03/1999
03/31/1999EP0905546A2 Stacked thermo-optic switch, switch matrix and add-drop multiplexer having the stacked thermo-optic switch
03/31/1999EP0905545A2 Liquid crystal display
03/31/1999EP0905544A2 A method of fabricating a liquid crystal display
03/31/1999EP0905543A2 Light modulators
03/31/1999EP0905542A2 Projection-type liquid crystal display apparatus
03/31/1999EP0905532A2 Polarization transformer with waveplates of constant retardation and adjustable own modes
03/31/1999EP0905273A2 Method for producing films
03/31/1999EP0905167A1 Diaminobenzene derivatives, polyimides prepared therefrom, and alignment film for liquid crystals
03/31/1999EP0904601A1 Electronic devices and their manufacture
03/31/1999EP0904583A1 Circuit control panel displaying changeable graphics
03/31/1999EP0904562A1 Optical switching device
03/31/1999EP0904561A1 Method and device for producing at least three light bundles of differing wavelengths, specially for a color display
03/31/1999EP0904560A1 Power-saving head-mounted liquid crystal display
03/31/1999EP0904550A1 Temperature calibration process for an optical magnetic field measurement device and measurement device calibrated by this process
03/31/1999EP0834170A4 Column driver for a display
03/31/1999EP0826164B1 Optical component for generating pulsed laser radiation
03/31/1999EP0742938A4 Portable telecommunication device with removable electrophoretic display
03/31/1999CN1212523A Liquid crystal display driving semiconductor device