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)
10/1987
10/20/1987US4701028 Liquid crystal cell which can have a homeotropic structure with compensated birefringence of said structure
10/20/1987US4701027 Display device with increased view angle
10/20/1987US4701025 Liquid crystal display device with driving method to eliminate blur due to frequency dependence
10/20/1987US4701024 Liquid crystal material including magnetic particles and method of producing the same
10/20/1987US4701021 Optical modulator
10/20/1987US4701008 Optical waveguide including superstrate of niobium or silicon oxynitride and method of making same
10/14/1987EP0241338A1 Mesomorphous polymers with highly dielectrical anisotropie lateral chains, and process for their preparation
10/14/1987EP0241217A1 Electrochromic mirror
10/14/1987EP0241177A2 Ferroelectric liquid crystal cells
10/14/1987EP0241143A2 Opto-electronic directional switch
10/14/1987EP0112914B1 Electronic imaging apparatus for producing static light images
10/13/1987USRE32521 Light demodulator and method of communication employing the same
10/13/1987US4700339 Wavelength division multiplexed soliton optical fiber telecommunication system
10/13/1987US4700150 External laser frequency stabilizer
10/13/1987US4700149 Matching beam modulators
10/13/1987US4699851 Heteropolytungstic and molybdic acids containing carbon; molding; electro-conductivity; fuel cell
10/13/1987US4699731 Liquid crystal material for a thermal writing liquid crystal element
10/13/1987US4699636 Process for outgassing liquid-crystalline materials
10/13/1987US4699498 Image projector with liquid crystal light shutter
10/13/1987US4699472 Polarization controlling device and method
10/13/1987US4699471 Electrochromic display device
10/13/1987US4699470 NCAP liquid crystal apparatus incorporating a control means and an electrode means thereof incorporating a circuit means
10/13/1987US4699469 Liquid crystal display
10/13/1987US4699468 Liquid crystal modulator for the transmission of information, including speech, in the visible and infrared range
10/08/1987WO1987006022A1 Smectic liquid crystal devices
10/08/1987WO1987006021A1 Smectic liquid crystal devices
10/08/1987WO1987006020A1 Liquid crystal devices
10/08/1987WO1987006019A1 Optical devices
10/08/1987WO1987006018A1 Adjustable transparency spectacles
10/08/1987WO1987005914A1 Self-doped polymers
10/08/1987WO1987005896A1 Amide liquid crystal compounds: mixtures and devices using them
10/07/1987EP0240379A1 Double layer liquid-crystal cell using electrically controlled birefringence
10/07/1987EP0240378A1 Coloured filters, their production method and a solution for use in carrying out this method
10/07/1987EP0240347A2 Raster output scanners
10/07/1987EP0240345A2 Light modulating display member
10/07/1987EP0240249A2 Polyamide acid solution for forming a polyimide film
10/07/1987EP0240226A2 Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof
10/07/1987EP0240222A1 Addressing liquid crystal cells
10/07/1987EP0240106A2 Non-linear optical elements and compounds
10/07/1987EP0240063A1 Electrically conductible polymers derived from 3-alkylthiophene, process for their preparation and electrical devices containing them
10/07/1987EP0240046A1 Magneto-optical recording element and a magneto-optical recording device
10/07/1987EP0240043A1 Optical relay operating in a charge accumulation mode
10/07/1987EP0240010A1 Optical modulation device
10/07/1987EP0239958A2 Thin film semiconductor device and method of manufacturing the same
10/07/1987EP0239766A1 Display device provided with a contacting device for a display element, particularly for a liquid-crystal display
10/07/1987EP0239635A1 Nonlinear and bistable optical device.
10/07/1987CN86107279A Self-doped polymers
10/07/1987CN86101785A Near-axis wide plane laser scanning device
10/06/1987US4698820 Neodymium, praseodymium, iron garnets; lasers
10/06/1987US4698692 Radiation generating apparatus and method
10/06/1987US4698668 Apparatus for influencing the presentation of visual information
10/06/1987US4698627 Programmable semiconductor switch for a light influencing display and method for making same
10/06/1987US4698497 Direct current magneto-optic current transformer
10/06/1987US4698295 Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives
10/06/1987US4698176 Heterocyclically substituted ethanes and their use in liquid crystal materials and devices
10/06/1987US4697889 Light shutter array element
10/06/1987US4697886 Color liquid crystal display device with interdigited segment electrodes
10/06/1987US4697885 Layers of low and high conductive material and resin; wet or dry transfer mounting
10/06/1987US4697884 Liquid crystal display having degree of twist and thickness for improved multiplexing
10/06/1987US4697883 Control apparatus for two section, glare shield mirror
10/06/1987US4697331 Method of fabrication of a control transistor for a flat-panel display screen
10/06/1987CA1227862A1 Optical integrated circuits
10/01/1987DE3610573A1 Arrangement for controlling polarisation
09/1987
09/30/1987EP0239444A1 Ferroelectric liquid crystal, process for its manufacture and its use in a liquid-crystal mixture
09/30/1987EP0239433A1 Liquid-crystal cell with electrically controlled birefringence and method for making the same
09/30/1987EP0239403A1 2-(4'-Alkoxyphenyl)-5-alkylpyridines
09/30/1987EP0239247A1 Heater control apparatus for liquid crystal display with integral heater
09/30/1987EP0239220A1 Electro-optic phase shifter with reduced input capacitance
09/30/1987EP0239024A2 Projection display apparatus
09/30/1987EP0239007A1 Liquid crystal projector
09/30/1987EP0238896A2 Process for displaying information
09/30/1987EP0238867A2 Display apparatus
09/30/1987EP0238789A2 Polysiloxane polymers exhibiting nonlinear optical response
09/30/1987EP0238626A1 Liquid crystal light-modulating materials.
09/30/1987EP0238576A1 Nitrogen-containing heterocyclic compounds.
09/30/1987EP0238543A1 Prism assembly for a single light valve full-color projector.
09/29/1987US4697100 Deuterated L-arginine phosphate monohydrate
09/29/1987US4697015 Liquid crystalline pyrimidinyl phenyl carboxylic acid ester derivatives
09/29/1987US4696551 Acoustooptic modulation element and system for acoustooptically carrying out modulation, of a plurality of parallel beams by the use of a single acoustooptic medium
09/29/1987US4696550 Intensity control of excitation means of thermally addressed display
09/29/1987US4696549 Compounds containing a fluorobiphenylyl group and their use in liquid crystal material and devices
09/29/1987US4696533 Spatial light modulator
09/24/1987WO1987005737A1 Electrochromic data recording systems
09/24/1987WO1987005715A1 System and method for encoding information onto an optical beam
09/24/1987WO1987005714A1 Electro-optical display element
09/24/1987WO1987005713A1 Thermal imager testing device
09/24/1987WO1987005618A1 r-1-CYAN-1-R2-CIS-4-R1-CYCLOHEXANE COMPOUNDS
09/24/1987WO1987005617A1 Liquid crystal displays and fluorescent dyes for use therein
09/24/1987DE3608500A1 Smektische fluessigkristalline phasen Smectic phases fluessigkristalline
09/23/1987EP0238405A1 Method of sequentially controlling a liquid-crystal matrix display device having different optical responses in the AC and DC-fields
09/23/1987EP0238372A1 Method and device for controlling a liquid-crystal display
09/23/1987EP0238287A2 Ferro-electric liquid crystal electro-optical device
09/23/1987EP0238248A2 Wavelength dispersion compensated electro-optical light gate
09/23/1987EP0238174A2 Colour liquid crystal electro-optical device and method of manufacturing the same
09/23/1987EP0238164A1 Liquid crystal panel
09/23/1987EP0238123A1 A device and method for doubling the frequency of electromagnetic radiation of a given frequency
09/23/1987EP0238035A2 Electrophoretic display particles and a process for their preparation
09/23/1987EP0237707A2 Display device
09/23/1987EP0237539A1 Device for controlling an integrated memory matrix imager and control method thereof.
09/22/1987US4695490 Polyepoxide
1 ... 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 ... 2579