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)
06/1995
06/20/1995US5426717 Line-width insensitive segmented wave reflectors having selected Bragg reflection characteristics
06/20/1995US5426526 Reflection type single crystal silicon substrate liquid crystal display device and system
06/20/1995US5426525 Ferroelectric smectic liquid crystal device
06/20/1995US5426524 Liquid crystal display with phase difference plate having particular .DELTA.Δnxd at 45° angle to surface
06/20/1995US5426523 Liquid crystal display having a light blocking film on stepped portions
06/20/1995US5426522 Filling space between electrodes with liquid mixture of liquid crystal and polymerizable material, measuring thickness, adjusting if outside predetermined range, hardening
06/20/1995US5426521 Aberration correction method and aberration correction apparatus
06/20/1995US5426471 Image projection system
06/20/1995US5426447 Data driving circuit for LCD display
06/20/1995US5426430 Pipelined charge metering digital-to-analog data line driver
06/20/1995US5426313 Thin film transistor array having optical shield layer
06/20/1995US5426312 Fabry-perot modulator
06/20/1995US5426074 Process for fabricating an active matrix circuit
06/15/1995WO1995016276A1 Display device and its manufacture
06/15/1995WO1995016221A1 Liquid crystal color modulation displays
06/15/1995WO1995016216A1 Optical non-reciprocal devices
06/15/1995WO1995016007A1 Polymerizable chiral compounds and their use
06/15/1995WO1995015833A1 Method and device for color laser marking
06/14/1995EP0657976A2 Laser resonator with passive Q-switch saturable absorber
06/14/1995EP0657900A1 Hybrid magnetic substrate and method for producing the same
06/14/1995EP0657897A1 Thermoplastic ionic conductor
06/14/1995EP0657864A1 Method of ac-driving liquid crystal display, and the same using the method
06/14/1995EP0657863A2 A signal amplifier circuit and an image display device adopting the signal amplifier circuit
06/14/1995EP0657860A2 Matrix video display systems and methods of operating such systems
06/14/1995EP0657769A1 Image projection system
06/14/1995EP0657765A1 Optical mixer and its use
06/14/1995EP0657764A1 Method for operating photo-to-photo transducer
06/14/1995EP0657763A2 A liquid crystal display device
06/14/1995EP0657762A1 Backlit liquid crystal display with edge-mounted night lamp
06/14/1995EP0657761A1 A liquid crystal panel with ultraviolet radiation reducing means, manufacturing method therefor and projection display apparatus using the same
06/14/1995EP0657686A1 Flat lighting device
06/14/1995EP0657111A1 Visor with variable transmission for headgear
06/14/1995EP0657040A1 Polyenes with non-linear optical properties
06/14/1995EP0657039A1 Paper white pdlc system
06/14/1995EP0656927A1 Metallo organo liquid crystals in a polymer matrix
06/14/1995EP0656869A1 Flexible barrier member useful in aerosol dispensers
06/14/1995EP0654179A4 Optical switches and detectors utilizing indirect narrow-gap superlattices as the optical material.
06/14/1995EP0507877B1 Incorporated bragg filter temperature compensated optical waveguide device
06/14/1995EP0464073B1 Ferroelectric liquid crystal systems with high spontaneous polarization and good orientation properties
06/14/1995DE4443780A1 Light-screening, light-sensitive resin compsn. used for film
06/14/1995DE4400949C1 Contactless measurement of voltages in integrated circuit
06/14/1995CN1103720A Floating circuit structure
06/13/1995USRE34967 Surface stabilized ferroelectric liquid crystal devices with plural orientation states of different colors or separated by domain walls
06/13/1995USRE34966 Surface stabilized ferroelectric liquid crystal devices with LC molecules aligned at angle Ω(α) from normal to substrates
06/13/1995US5425116 Tunable optical waveguide grating arrangement
06/13/1995US5425115 Polarization insensitive optical switch
06/13/1995US5425042 Refractive index control optical semiconductor device
06/13/1995US5424927 Electro-optic flashlight electro-optically controlling the emitted light
06/13/1995US5424867 Fabrication of ferroelectric domain reversals
06/13/1995US5424865 Pretreatment of one of the electrochromic compounds with a redox agent before contacting it with a second electrochromic compound; greater responsiveness in terms of solution coloring
06/13/1995US5424857 Matrix-type display apparatus with conductor wire interconnecting capacitor electrodes
06/13/1995US5424559 Surface emitting photonic switching structure
06/13/1995US5424242 Method for making an optoelectronic amplifier device, and applications to various optoelectronic
06/13/1995US5424004 Chiral smectic liquid crystal composition, liquid crystal device, display apparatus and display method
06/13/1995CA2038329C Erbium doped fibre optical amplifier
06/13/1995CA1335918C Side chain liquid crystalline polymers as novel nonlinear optical materials
06/11/1995CA2137619A1 Variable transmission visor for headgear
06/08/1995WO1995015548A1 Analogue greyscale addressing in a ferroelectric liquid crystal display with sub-electrode structure
06/08/1995WO1995015513A1 Improvements relating to spatial light modulators
06/08/1995WO1995015512A1 Poly(2,6-piperazinedione) alignment layer for liquid crystal displays
06/08/1995WO1995015511A1 Optical display unit using external light for illumination and operation
06/08/1995WO1995015363A1 Formulations for improved electrophoretic display suspensions and related methods
06/08/1995DE4444557A1 Lightweight display board for liq. crystal display device
06/08/1995DE4103914C2 Interferometer Interferometer
06/08/1995CA2177996A1 Analogue greyscale addressing in a ferroelectric liquid crystal display with sub-electrode structure
06/08/1995CA2176483A1 Formulations for improved electrophoretic display suspensions and related methods
06/07/1995EP0656724A1 Scanning light valve sensor system
06/07/1995EP0656615A1 Active matrix liquid crystal display with improvements to the connection of the last line
06/07/1995EP0656560A2 Liquid crystal display with patterned retardation films
06/07/1995EP0656559A1 Optical compensatory sheet and process for preparation of the same and liquid crystal display
06/07/1995EP0656241A1 Apparatus and method for laser machining, and liquid crystal panel
06/07/1995EP0656155A1 Multi-stage fibre amplifier
06/07/1995EP0344323B1 Flat liquid crystal display unit and method of driving the same
06/07/1995CN1028750C Carboxylate compounds and liquid crystal compositions containing said compounds and liquid crystal element thereof
06/06/1995US5422972 Techniques for illuminating internal surfaces of a high speed electro-optical signal translator
06/06/1995US5422967 Self-routing optical switch and optical switch array
06/06/1995US5422966 Microwave electro-optic mixer
06/06/1995US5422903 Surface emitting second harmonic generating device
06/06/1995US5422756 Backlighting system using a retroreflecting polarizer
06/06/1995US5422754 Optical transmission line relayed with multistage optical amplifiers
06/06/1995US5422751 Liquid crystal display assembly employing front bezel, frame holding liquid crystal cell attached to bezel, and light source and back plate attached to bezel
06/06/1995US5422750 Method of rubbing an alignment control film using plural rollers
06/06/1995US5422749 Ferroelectric smetic liquid crystal device
06/06/1995US5422748 Display panel
06/06/1995US5422747 Liquid crystal display panel having wide and bent outermost row and column electrodes
06/06/1995US5422692 Image projection system
06/06/1995US5422683 Image display and pick-up apparatus
06/06/1995US5422663 Image formation and erasure on and from scattering-mode light-modulation device
06/06/1995US5422419 Organic solvent soluble polyimide
06/06/1995US5422293 Method for manufacturing a TFT panel
06/06/1995US5422207 Exposing a photoresist on a substrate having an electroconductive layer and a light intercepting layer with at least three different degrees of light transmittance
06/06/1995US5422194 Contains lewis acid; reliability
06/06/1995US5422148 Polyimide orientation film; ferroelectricity
06/06/1995US5422038 Optically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same
06/06/1995US5422036 Low molecular weight liquid crystal and polymer liquid crystal of polyoxetqane containing mesogen group; self-supporting, no short-circuiting
06/06/1995US5422035 Benzene derivatives, and liquid-crystalline medium
06/06/1995US5422033 Phase transition-type liquid crystal composition
06/06/1995US5421926 Printing or patterning transparent conductive ink onto a base board, drying and calcining to form conductive film, overcoating a ultraviolet curing resin, bonding base board to base plate, peeling base board
06/06/1995CA1335845C Light valve incorporating a suspension stabilized with a block polymer
06/01/1995WO1995015009A1 Porous crystalline materials having nonlinear optical properties