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)
12/1993
12/01/1993EP0572143A1 Display control apparatus and method
12/01/1993EP0572089A2 Method of manufacturing a top coat
12/01/1993EP0572079A2 Liquid crystal display devices
12/01/1993EP0572078A2 Liquid crystal display devices
12/01/1993EP0571996A1 Liquid crystal display device
12/01/1993EP0571955A1 Liquid crystal composition and liquid crystal device using the same
12/01/1993EP0571916A1 A liquid crystal composition and a liquid crystal display containing it
12/01/1993EP0571760A1 Space-division tunable array filter
12/01/1993EP0571681A1 A method of forming a film for use in alignment of liquid crystal
12/01/1993EP0571625A1 Color filter and method of manufacturing the same
12/01/1993EP0571564A1 Optical phased arrays
12/01/1993EP0571550A1 Method for making encapsulated liquid crystal material.
12/01/1993EP0571459A1 Display having light scattering electro-optical element
12/01/1993CN1078972A Twisted nematic film, a method for the preparation thereof, and a display device comprising said film
11/1993
11/30/1993US5267336 Electro-optical sensor for detecting electric fields
11/30/1993US5267224 Liquid crystal memory device including an organic ferroelectric layer
11/30/1993US5267078 Optical isolator
11/30/1993US5267077 Spherical multicomponent optical isolator
11/30/1993US5267076 Process for obtaining a structure generating non-linear electrooptical effects, structure obtained and applications thereof
11/30/1993US5267067 Frequency controllable optical device
11/30/1993US5267066 Liquid crystal display device, method of correcting defective pixels, and defective-pixel correcting apparatus used therein
11/30/1993US5267063 Gradient index mirror for providing a collimated beam for liquid crystal displays and the like
11/30/1993US5267062 System for backlighting LCD matrices including luminescent dots each followed by and at the focal point of a lens
11/30/1993US5267060 Reflective color light filter and method of manufacture
11/30/1993US5267057 Image scanning and recording method and apparatus for compensating for a pyramidal error of a rotating polygon
11/30/1993US5266824 SOI semiconductor substrate
11/30/1993US5266651 Crosslinked poled polymers for nonlinear optic applications and method of making them
11/30/1993US5266365 Epoxy polymeric nonlinear optical materials
11/30/1993CA1324791C Liquid-crystalline phenylpyrimidinyl cyclohexanecarboxylates having a smectic phase, a process for their preparation, and their use in liquid-crystal mixtures
11/28/1993CA2097469A1 Liquid crystal display driving system
11/25/1993WO1993023844A1 Method and circuit for driving liquid crystal device, etc., and display device
11/25/1993WO1993023843A1 Method of conditioning inter-pixel gaps in a ferroelectric liquid crystal display device
11/25/1993WO1993023842A1 Combination display backlight and light sensor
11/25/1993WO1993023789A1 Apparatus and method for the linearization of the signal transfer of an integrated optical phase modulator comprising modulators coupled in cascade
11/25/1993WO1993023788A1 Display devices
11/25/1993WO1993023787A1 Liquid crystal projection display
11/25/1993WO1993023786A1 Improved chiral smectic liquid crystal polarization interference filters
11/25/1993WO1993023785A1 Driving method for liquid crystal display
11/25/1993WO1993023734A1 Adaptive spatial filter for surface inspection
11/25/1993WO1993023496A1 Liquid crystalline light modulating device & material
11/25/1993WO1993020478A3 Overhead projector for lcd panel
11/25/1993CA2136229A1 Apparatus and method for the linearization of the signal transfer of an integrated optical phase modulator comprising modulators coupled in cascade
11/25/1993CA2136192A1 Liquid crystal projection display
11/25/1993CA2135801A1 Combination display backlight and light sensor
11/25/1993CA2112969A1 Display devices
11/25/1993CA2111567A1 Method of conditioning inter-pixel gaps in a ferroelectric liquid crystal display device
11/24/1993EP0571325A1 Plug for an optical fibre
11/24/1993EP0571271A1 Second-order nonlinear optical polymer and method for producing the same
11/24/1993EP0571222A1 Liquid crystal device and electronic apparatus using the same
11/24/1993EP0571214A1 An apparatus and a method for inputting/outputting an image
11/24/1993EP0571192A2 Colour display system
11/24/1993EP0571173A2 Illuminated LCD apparatus
11/24/1993EP0571146A1 Display control apparatus
11/24/1993EP0571134A1 Optical regenerator circuit
11/24/1993EP0571126A2 Apparatus and method for optical energy amplification using two-beam coupling
11/24/1993EP0571098A1 Rear view mirror
11/24/1993EP0571088A2 A lighting device and a projection type image display system using the same
11/24/1993EP0570995A1 Semitransparent electrophoretic information display (EPID) employing mesh like electrodes
11/24/1993EP0570960A1 Monolithic spatial light modulator and memory package
11/24/1993EP0570941A1 Optical fiber amplifier
11/24/1993EP0570928A1 Method of manufacturing thin film transistor panel
11/24/1993EP0570925A1 Active matrix liquid crystal display device
11/24/1993EP0570861A1 Laser apparatus
11/24/1993EP0570804A1 Method of injecting ferroelectric liquid crystal
11/24/1993EP0570743A1 An optical fiber doped with rare earth ions
11/24/1993EP0570572A1 High speed electro-optical signal translator
11/24/1993EP0357727B1 2,3-difluorobenzene derivatives and their use as components of liquid crystal media
11/24/1993EP0298983B1 Adjustable transparency spectacles
11/24/1993EP0281611B1 Liquid crystal phases for electro-optic display elements based on the ecb effect
11/24/1993CN2147555Y Liquid crystal display device
11/23/1993US5265273 EMI shield for a display
11/23/1993US5265265 Wristwatch radio communication device having an improved noise shielding structure
11/23/1993US5265185 Optical waveguides in electro-optical polymers and method
11/23/1993US5265178 Fiber optic data communication system
11/23/1993US5265116 Microchip laser
11/23/1993US5265110 Non-linear optical effect frequency conversion laser
11/23/1993US5265107 Broadband absorber having multiple quantum wells of different thicknesses
11/23/1993US5264959 Temperature-insensitive phase-matched optical harmonic conversion crystal
11/23/1993US5264957 Acoustic-optic dispersive light filter
11/23/1993US5264954 Liquid crystal device having a plural stripe-shaped ribs on one substrate for providing gradation display
11/23/1993US5264953 Liquid crystal display apparatus for providing a gray scale and a projection type liquid crystal display apparatus
11/23/1993US5264952 Two celled color liquid crystal display device
11/23/1993US5264951 For reading an optical image
11/23/1993US5264950 Light modulating device with polarizer and liquid crystal interspersed as spherical or randomly distorted droplets in isotropic polymer
11/23/1993US5264880 Method and apparatus for projecting a color image
11/23/1993US5264879 Projection type display apparatus
11/23/1993US5264869 Electro-optical control apparatus and system for spot position control in an optical output device
11/23/1993US5264835 Enhanced color display system and method of using same
11/23/1993US5264728 Line material, electronic device using the line material and liquid crystal display
11/23/1993US5264517 High polymer and ferroelectric liquid crystal composition utilizing same
11/23/1993US5264512 Amorphous copolymers, transparent in the visible range, for non-linear optical applications
11/23/1993US5264507 Nonlinear optical systems
11/23/1993US5264286 Multilayer glass and plastic films or sheets for windows or safety glass
11/23/1993US5264077 Forming half oxide film, patterning, etching with mild etchant in short time, oxidation of conductive pattern
11/23/1993US5264073 Hydrothermal process for growing optical-quality single crystals and aqueous mineralizer therefor
11/23/1993US5263888 Method of manufacture of liquid crystal display panel
11/22/1993CA2096707A1 Architectural electrochromic glazing
11/18/1993EP0570257A1 Field effect semiconductor device with secondary gate, process of realisation and application in a matrix driving device
11/18/1993EP0570250A2 Crystalline structure of monohydrogentartrates, process for its preparation and application thereof
11/18/1993EP0570224A2 Semiconductor device