| 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) |
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| 03/08/1988 | US4730096 Welding monitoring apparatus |
| 03/08/1988 | US4729847 Optically active liquid crystal compound having methyleneoxy group and composition containing same |
| 03/08/1988 | US4729642 Time-sharing driving method for a chiral smectic liquid crystal shutter |
| 03/08/1988 | US4729641 Functional optical element having a non-flat planar interface with variable-index medium |
| 03/08/1988 | US4729640 Liquid crystal light modulation device |
| 03/08/1988 | US4729639 Monoesters with cyclohexyl ring |
| 03/08/1988 | US4729638 Liquid crystal-type nonglare mirror |
| 03/08/1988 | US4729637 Color stability |
| 03/08/1988 | US4729622 Fiber optic polarizer with error signal feedback |
| 03/08/1988 | US4729620 Fiber optic frequency shifter |
| 03/08/1988 | US4729618 Integrated optic circuit |
| 03/08/1988 | US4729165 Method of applying an integrated circuit on a substrate having an electrically conductive run |
| 03/08/1988 | CA1233683A1 Magneto-optic rotator |
| 03/02/1988 | EP0257902A1 Liquid crystal device and method of manufacturing the same |
| 03/02/1988 | EP0257675A1 Optical imaging system having an electronically variable focal length and optical image sensor provided with such a system |
| 03/02/1988 | EP0257638A2 Optical modulation device |
| 03/02/1988 | EP0257489A1 Method for generating a sound wave by utilizing electron rays etc., and optical device for controlling a light by an elastic wave generated by said method |
| 03/02/1988 | EP0257457A2 Optically active 2-methyl 1,3-propanediol derivatives, liquid crystal compositions comprising them and optical switching element |
| 03/02/1988 | EP0257209A2 Circuit arrangement for producing a phase modulation in an optical fibre |
| 03/02/1988 | EP0257059A1 Voltage tunable optical beam switching device |
| 03/02/1988 | EP0257056A1 Matrix addressable displays. |
| 03/02/1988 | EP0257049A1 Chiral compounds. |
| 03/02/1988 | EP0257030A1 Device for current-controlled changing of the polarization of a ray of light |
| 03/01/1988 | US4729122 Magneto-optical reproducing head of a high light utilization rate |
| 03/01/1988 | US4728947 Addressing liquid crystal cells using bipolar data strobe pulses |
| 03/01/1988 | US4728576 Langmuir-Blodgett coating process |
| 03/01/1988 | US4728547 Liquid crystal droplets dispersed in thin films of UV-curable polymers |
| 03/01/1988 | US4728309 Method for the manufacture of a display device, particularly a liquid crystal display |
| 03/01/1988 | US4728178 Faceted magneto-optical garnet layer and light modulator using the same |
| 03/01/1988 | US4728177 Electrochromic device |
| 03/01/1988 | US4728176 Ferroelectric liquid crystal device with metallic auxiliary electrodes provided adjacent to the transparent electrodes |
| 03/01/1988 | US4728175 Liquid crystal display having pixels with auxiliary capacitance |
| 03/01/1988 | US4728174 Electron beam addressed liquid crystal light valve |
| 03/01/1988 | US4728173 Optical filter for protective welding lens assemblies |
| 03/01/1988 | US4728172 Subassemblies for displays having pixels with two portions and capacitors |
| 03/01/1988 | US4728168 High scattering, fast modulation |
| 03/01/1988 | US4728167 Electrically controlled integrated optical switch |
| 03/01/1988 | US4728166 Branching electro-optic waveguides |
| 03/01/1988 | CA1233574A1 Wavelength division multiplexing optical communications systems |
| 03/01/1988 | CA1233524A1 Display temperature compensator for electric meter |
| 02/25/1988 | WO1988001399A1 Display apparatus with liquid crystal cells, preferably for motor vehicles |
| 02/24/1988 | EP0256964A1 Optical apparatus and method for beam coupling useful in light beam steering and spatial light modulation |
| 02/24/1988 | EP0256927A1 Matrix display device with two groups of line electrodes and two column electrodes per pixel, and its preparation method |
| 02/24/1988 | EP0256705A2 Spatial light modulator |
| 02/24/1988 | EP0256554A2 Plastic substrate for optical memory card or disk |
| 02/24/1988 | EP0256307A1 Optically active compounds having biphenyl skeleton, liquid crystal composition and switching element containing them |
| 02/24/1988 | EP0256129A1 Optical space switch. |
| 02/24/1988 | EP0256097A1 Vinyl compounds and liquid crystal phase. |
| 02/24/1988 | EP0256053A1 Matrix of interconnected transistors in thin layers and production method thereof. |
| 02/23/1988 | US4727380 Photosensitive printing apparatus |
| 02/23/1988 | US4727341 Optical modulator |
| 02/23/1988 | US4727285 Display device and printed circuit board |
| 02/23/1988 | US4726965 Electroless deposition |
| 02/23/1988 | US4726911 Heterocyclic compounds |
| 02/23/1988 | US4726664 Electrochromic device |
| 02/23/1988 | US4726663 Switchable color filter with enhanced transmissivity |
| 02/23/1988 | US4726662 Display including a prismatic lens system or a prismatic reflective system |
| 02/23/1988 | US4726660 Technique for compressing light intensity ranges utilizing a specifically designed liquid crystal notch filter |
| 02/23/1988 | US4726659 Display device having different alignment layers |
| 02/23/1988 | US4726658 Effective value voltage stabilizer for a display apparatus |
| 02/23/1988 | US4726652 Faraday rotation single-mode optical fiber |
| 02/23/1988 | US4726651 Optical fibers having piezoelectric coatings |
| 02/17/1988 | EP0255959A1 Magnet-electro-optic effect light modulator |
| 02/17/1988 | EP0255850A2 Liquid-crystal cell |
| 02/17/1988 | CN87105511A Liquid crystal device having electrode strips of no use and method for manufacturing the same |
| 02/17/1988 | CN87105479A Method of and circuit arrangement for a brightness and temperature-dependent control of a lamp. more specifically for illuminating a liquid crystal disply |
| 02/16/1988 | US4726002 Dashboard clock |
| 02/16/1988 | US4725517 Method of manufacturing a liquid crystal display device |
| 02/16/1988 | US4725141 Interferometers |
| 02/16/1988 | US4725129 Method of driving a ferroelectric liquid crystal element |
| 02/16/1988 | US4725124 Fiber optic microbend phase shifter and modulator |
| 02/16/1988 | US4725113 Form birefringent cutoff polarizer and method |
| 02/11/1988 | WO1988001068A1 Liquid crystal motion picture projector with memory |
| 02/11/1988 | WO1987007890A3 Chiral liquid crystal compounds |
| 02/11/1988 | WO1987005291A3 Liquid crystal compounds, mixtures and devices |
| 02/11/1988 | DE3626146A1 Transparent liquid-crystal display |
| 02/09/1988 | US4724467 Light blocking stop for electro-optic line printers |
| 02/09/1988 | US4724433 Matrix-type display panel and driving method therefor |
| 02/09/1988 | US4724404 Amplitude-weighting adaptive laser |
| 02/09/1988 | US4724311 Variably transmissive filter |
| 02/09/1988 | US4724304 Planar heater for liquid crystal element |
| 02/09/1988 | US4724097 Liquid crystals |
| 02/09/1988 | US4723840 Liquid crystal display using opaque flaps for reflection |
| 02/09/1988 | US4723839 Liquid crystal light valve |
| 02/09/1988 | US4723838 Liquid crystal display device |
| 02/09/1988 | US4723837 Metal-insulating film-metal diode |
| 02/09/1988 | US4723835 Heater control apparatus for liquid crystal display with integral heater |
| 02/08/1988 | EP0137038A4 Display device. |
| 02/04/1988 | DE3625765A1 Coupling device for optical fibres |
| 02/03/1988 | EP0255356A1 Optical switch apparatus |
| 02/03/1988 | EP0255270A2 Single mode optical waveguide |
| 02/03/1988 | EP0255236A2 Fluorine-containing chiral smectic liquid crystals |
| 02/03/1988 | EP0254949A2 Orientated polymeric material |
| 02/03/1988 | EP0254921A2 Optical wavelength conversion device, and a method of making the same |
| 02/02/1988 | US4723248 Optical limiter |
| 02/02/1988 | US4723077 Dual liquid crystal light valve based visible-to-infrared dynamic image converter system |
| 02/02/1988 | US4723005 Containing polarized cyano or halogen substituents |
| 02/02/1988 | US4722804 Liquid crystal composition |
| 02/02/1988 | US4722597 Electrooptic shutter array element |
| 02/02/1988 | US4722595 Process for displaying optically readable information |