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)
01/1986
01/07/1986US4563748 Temperature measuring system
01/07/1986US4563678 LCD Indicator with built-in fixed information display
01/07/1986US4563646 Optical magnetometer using a laser coupled to a magneto-optical medium
01/07/1986US4563059 Surface stabilized ferroelectric liquid crystal devices
01/07/1986EP0124524A4 Interferometer with kerr effect compensation.
01/07/1986CA1199068A1 Voltage and electric field measuring device using light
01/07/1986CA1199065A1 Magnetometer measuring head and magnetometer comprising such a head
01/07/1986CA1199025A1 Liquid crystalline materials incorporating dichroic dye and optical displays utilizing same
01/03/1986WO1986000148A1 Laser beam intensity controlling apparatus
01/02/1986EP0166288A2 Liquid crystal bistable storage device
01/02/1986EP0166225A2 High yield liquid crystal display and method of making same
01/02/1986EP0166194A2 Colour display
01/02/1986EP0166087A1 Apparatus for wireless data transmission between an identifier and an identity carrier
01/02/1986EP0165953A1 Photochromic substances
12/1985
12/31/1985US4562478 Liquid crystal television receiver
12/31/1985US4562462 Color laser printer with improved efficiency
12/31/1985US4562056 Electrochromic material and lubricant
12/31/1985US4561731 Electronic illumination control
12/31/1985US4561729 Counterelectrode for an electrochromic indicating device
12/31/1985US4561728 Electrooptical comparators
12/31/1985US4561727 Two-dimensional acousto-optic deflection arrangement
12/31/1985US4561726 Alignment of ferroelectric LCDs
12/31/1985US4561725 Electro-optical device having homogeneous alignment layer hardened with cross-linking agents
12/31/1985US4561724 Liquid crystal display cell with improved plastic substrates
12/31/1985US4561718 Photoelastic effect optical waveguides
12/27/1985EP0165767A2 Polariscope having liquid crystal cells
12/27/1985EP0165555A2 Method for modulating a carrier wave
12/27/1985EP0165323A1 Method and appliance for the acoustic control of the adjustment of optical devices
12/27/1985EP0165270A1 Optical element with phototropic coating
12/24/1985US4561044 Lighting device for a display panel of an electronic device
12/24/1985US4561001 Electrochromic marking systems
12/24/1985US4560999 Printer head and electrophotographic printer utilizing the same
12/24/1985US4560994 Two dimensional electro-optic modulator for printing
12/24/1985US4560982 Driving circuit for liquid crystal electro-optical device
12/24/1985US4560932 Magneto-optical converter utilizing Faraday effect
12/24/1985US4560867 Interferometer device for measurement of magnetic fields and electric current pickup comprising a device of this kind
12/24/1985US4560278 Fixed-slit type photoelectric microscope
12/24/1985US4560264 Device for displaying data in camera viewfinder
12/24/1985US4560241 Liquid crystal device for multicolor images comprising thin protective glass plate
12/24/1985US4560240 Liquid crystal device with anti-reflection function in electrode
12/24/1985CA1198534A1 Image greyness control by increased signal duration periods
12/18/1985EP0165063A1 Switch incorporating liquid crystal material
12/18/1985EP0164974A2 Polymer having isothianaphthene structure and electrochromic display
12/18/1985EP0164814A2 Liquid crystalline ester compounds and mixtures thereof
12/17/1985US4559643 Opto-electronic image processor
12/17/1985US4559546 Intensity control for the imaging beam of a raster scanner
12/17/1985US4559534 Display device with legends formed integrally with electrode structure
12/17/1985US4559165 Transparent conducting layer
12/17/1985US4558926 Acousto-optic beam deflector
12/17/1985US4558924 Electrochromic indicator device assembled with an adhesion promoting layer
12/17/1985US4558923 Picosecond bistable optical switch using two-photon transitions
12/17/1985CA1198121A1 Liquid crystal dielectrics, new dyestuffs useful therein, processes for their preparation, and electrooptical display elements based thereon
12/11/1985EP0164212A2 Single-mode fiber optic saturable absorber
12/11/1985EP0164152A2 Electro-optical display device
12/10/1985US4558396 Display device for portable type electrical equipment
12/10/1985US4557563 Two dimensional electro-optic modulator for optical processing
12/10/1985US4557551 Non-linear optical fiber coupler and a method of making same
12/05/1985WO1985005467A1 Liquid crystal temperature sensor and materials
12/05/1985WO1985005466A1 Variable power lens system
12/05/1985WO1985005462A1 Color filter
12/05/1985WO1985005459A1 Apparatus for optical quench of a sample
12/04/1985EP0163559A1 Electrochromic organic material, its manufacturing process and its use for display
12/04/1985EP0163366A1 Electro-optic display with optimum transmissivity and viewing angle performance
12/04/1985EP0163289A2 Device for realising a transition between a microstrip line and a two-strip coplanar line
12/04/1985EP0162869A1 Apparatus and method for acousto-optic character generation
12/03/1985US4556880 Liquid crystal display apparatus
12/03/1985US4556876 Display device with delay time compensation
12/03/1985US4556791 Photoelastic sensor using a variable intensity light source as a feedback means
12/03/1985US4556745 Bicycol(2.2.2) ocatane ring
12/03/1985US4556290 Light source with acousto-optic deflector and afocal lens system
12/03/1985US4556289 Low birefringence encapsulated liquid crystal and optical shutter using same
12/03/1985US4556288 Liquid crystal device with anti-reflection function in dielectric layer
12/03/1985US4556287 Fluorescent liquid crystal display devices
12/03/1985US4556286 Multilayer guest host liquid crystal display without polarizers
12/03/1985CA1197638A1 Field sensitive optical displays, generation of fields therefor and scanning thereof
12/03/1985CA1197606A1 Adjustable electro-optical device
11/1985
11/27/1985EP0162804A1 Substituted dibenzotetraaza-[14]-annulene metal complexes, process for their preparation and their use
11/27/1985EP0162775A2 Liquid-crystal cell presenting a homeotropic structure, with birefringence compensation for this structure
11/27/1985EP0162708A2 Color liquid crystal device
11/27/1985EP0162617A1 Improvements relating to modulators
11/27/1985EP0162595A1 Modifying coherent radiation
11/27/1985EP0162566A2 Fiber optic frequency shifter
11/27/1985EP0162477A2 Liquid crystal display system
11/27/1985EP0162262A2 Coated synthetic resin film
11/27/1985EP0162064A1 Optical waveguides.
11/26/1985US4555355 Diester perylene dyes
11/26/1985US4555170 Device for illuminating display unit in viewfinder
11/26/1985US4555160 Method and apparatus for strain relieving transducers bonded to acousto-optic devices
11/21/1985WO1985005192A1 Liquid crystal projector and method
11/21/1985WO1985005134A1 Doped and undoped single crystal multilayered structures
11/19/1985US4554561 Multi-channel electro-optic printer for printing plural image lines at once
11/19/1985US4554510 Switching fiber optic amplifier
11/19/1985US4554449 Fiber optic magnetic field sensor
11/19/1985US4553821 Liquid crystal display devices
11/19/1985US4553820 Keyboard switch with a mesh of fibers
11/19/1985US4553810 Traveling wave electrooptic devices
11/12/1985US4553238 Fiber optic amplifier
11/12/1985US4553221 Digital filtering system
11/12/1985US4553213 Communication system
11/12/1985US4552684 Anthraoxazole or anthrathiazole dyes