| 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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| 02/01/1989 | EP0301021A1 Amide liquid crystal compounds: mixtures and devices using them. |
| 02/01/1989 | CN2031937U Light-transmitting device with variable transparency |
| 01/31/1989 | US4801933 Liquid crystal matrix device having separate driving circuits with diverse driving voltages |
| 01/31/1989 | US4801932 Display apparatus |
| 01/31/1989 | US4801756 Liquid crystal compound |
| 01/31/1989 | US4801670 Acrylic copolymers exhibiting nonlinear optical response |
| 01/31/1989 | US4801659 Organopolysiloxanes exhibiting nonlinear optical response |
| 01/31/1989 | US4801195 Variable light transmittance glass board functional as electrochromic cell |
| 01/31/1989 | US4801194 Multiplexed array exposing system having equi-angular scan exposure regions |
| 01/31/1989 | US4801189 Birefringent fiber narrowband polarization coupler and method of coupling using same |
| 01/31/1989 | US4801184 Integrated optical read/write head and apparatus incorporating same |
| 01/31/1989 | CA1249678A1 Method and apparatus for presenting wave forms on a liquid crystal display |
| 01/31/1989 | CA1249657A1 Single mode fiber optic single sideband modulator |
| 01/31/1989 | CA1249650A1 Frequency doubling a laser beam by using intracavity type ii phase matching |
| 01/31/1989 | CA1249635A1 Pager with display |
| 01/26/1989 | WO1989000714A1 Switch matrix with non-linear optical elements and process for manufacturing it |
| 01/26/1989 | WO1989000713A1 Ferroelectric liquid crystal screen with opacified electrodes in the non-switchable zone of the screen and methods for obtaining spacers and for treating such screen |
| 01/26/1989 | WO1989000712A1 Liquid crystal displays |
| 01/26/1989 | WO1989000711A1 Optical device arrays |
| 01/26/1989 | DE3822604A1 Liquid-crystal display element |
| 01/26/1989 | DE3819966A1 Subst.-2-(benzoylmethylen)-1,3-dithiane und ihre verwendung in fluessigkristallinen mischungen Subst.-2- (benzoylmethylene) -1,3-dithiane and their use in mixtures fluessigkristallinen |
| 01/25/1989 | EP0300919A1 Method for manufacturing a device for modulating light |
| 01/25/1989 | EP0300918A1 Process for manufacturing a device for modulating light |
| 01/25/1989 | EP0300917A1 Devices for modulating light |
| 01/25/1989 | EP0300916A1 Cell for the modulation of light |
| 01/25/1989 | EP0300915A1 Material for the modulation of light and methods of manufacture |
| 01/25/1989 | EP0300914A1 Process for modulating light |
| 01/25/1989 | EP0300800A1 Macrocyclic tetramers having columnar tridimensional mesophases |
| 01/25/1989 | EP0300755A2 Drive circuit |
| 01/25/1989 | EP0300754A2 Display device |
| 01/25/1989 | EP0300753A2 Thermotropic DI-S-triazinic derivatives |
| 01/25/1989 | EP0300471A1 Optical wavelength converter device |
| 01/25/1989 | EP0300048A1 Color filter and production thereof |
| 01/25/1989 | EP0300009A1 Liquid crystalline mixture. |
| 01/25/1989 | EP0299998A1 Nipi refractive index modulation apparatus and method. |
| 01/25/1989 | CN1030663A Data access card of ferro-electric liquid crystals |
| 01/24/1989 | US4800519 Optical data processing systems and methods for matrix inversion, multiplication, and addition |
| 01/24/1989 | US4800436 Television system with improved temporal resolution on display of a television signal |
| 01/24/1989 | US4800382 Driving method for liquid crystal device |
| 01/24/1989 | US4800375 Four color repetitive sequence matrix array for flat panel displays |
| 01/24/1989 | US4799795 Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same |
| 01/24/1989 | US4799777 Multi-frequency acousto-optic modulation process and apparatus |
| 01/24/1989 | US4799776 Ferroelectric liquid crystal display device having a single polarizer |
| 01/24/1989 | US4799775 Ferroelectric liquid crystal cells having a helical liquid crystal structure |
| 01/24/1989 | US4799774 Electrooptical display element using a supertwist liquid crystal having specified elastic constants |
| 01/24/1989 | US4799773 Liquid crystal light valve and associated bonding structure |
| 01/24/1989 | US4799772 Uniaxially high-oriented polyethylene naphthalate film for liquid crystal panel substrates |
| 01/24/1989 | US4799771 Liquid crystal display with stopper pins in guide means |
| 01/24/1989 | US4799770 Liquid crystal cell for image projections and method of operating same |
| 01/24/1989 | US4799769 Liquid crystal antidazzle mirror |
| 01/24/1989 | US4799750 Optical function element and a method for manufacturing the same |
| 01/24/1989 | US4799749 Integrated resonator matrix for wavelength-selective separation or joining of channels in the frequency domain of optical communications technology |
| 01/24/1989 | CA1249155A1 Fiber optic polarizer with error signal feedback |
| 01/18/1989 | EP0299844A1 Viewing apparatus |
| 01/18/1989 | EP0299842A1 Electrooptic integrated modulator-commutator with bandpass response |
| 01/18/1989 | EP0299664A2 Liquid crystal devices |
| 01/18/1989 | EP0299647A1 Optical second harmonic generation |
| 01/18/1989 | EP0299546A1 Display device and method of controlling such a device |
| 01/18/1989 | EP0299508A1 Production of color display |
| 01/18/1989 | EP0299479A2 Image display system |
| 01/18/1989 | EP0299456A2 Display method and apparatus |
| 01/18/1989 | EP0298983A1 Adjustable transparency spectacles. |
| 01/18/1989 | EP0197991B1 Method for producing electronic circuits based on thin layers transistors and capacitors |
| 01/18/1989 | CN1030482A Nonlinear optical element made of lithium triborate single crystal |
| 01/17/1989 | US4799057 Circuit for driving a matrix display device with a plurality of isolated driving blocks |
| 01/17/1989 | US4799050 Full color liquid crystal display |
| 01/17/1989 | US4798773 Acrylated siloxane matrix polymer |
| 01/17/1989 | US4798462 Auto-boresight technique for self-aligning phase conjugate laser |
| 01/17/1989 | US4798449 Polychromatic acousto-optical deflector |
| 01/17/1989 | US4798448 High efficiency illumination system for display devices |
| 01/17/1989 | US4798437 Method and apparatus for processing analog optical wave signals |
| 01/17/1989 | US4798434 Optical polarization regulator having a wave-guide structure |
| 01/17/1989 | CA1248797A1 Form birefringent cutoff polarizer |
| 01/12/1989 | WO1989000323A1 Optical data link |
| 01/12/1989 | WO1989000301A1 Optical second harmonic generation |
| 01/12/1989 | WO1989000300A1 Polychrome screen |
| 01/12/1989 | DE3721751A1 Optoelectronic filter preferably for video cameras |
| 01/12/1989 | DE3721678A1 Liquid-crystal display |
| 01/11/1989 | EP0298702A2 Ferroelectric liquid crystal composition |
| 01/11/1989 | EP0298688A2 Light beam deflection devices |
| 01/11/1989 | EP0298602A1 Electro-optic device using ferroelectric liquid crystal |
| 01/11/1989 | EP0298483A1 Optical heterodyne receiver with integrated optical polarization control |
| 01/11/1989 | EP0298255A1 Circuit for driving a liquid crystal display panel |
| 01/11/1989 | CN1030304A Device for projection television |
| 01/10/1989 | US4797867 Pick-up head for optical information storage disk |
| 01/10/1989 | US4797694 Scan-multiplexed light valve printer with band-reducing construction |
| 01/10/1989 | US4797641 Optoelectronic modulator |
| 01/10/1989 | US4797228 Difluorobenzene cyclohexanes, dielectrics, crystal structure |
| 01/10/1989 | US4797108 Method of manufacturing amorphous silicon field effect transistors |
| 01/10/1989 | US4796992 Apparatus for optically analyzing an object using four-wave mixing technique |
| 01/10/1989 | US4796983 Optical frequency shifter using magnetostatic waves |
| 01/10/1989 | US4796982 Optical valve |
| 01/10/1989 | US4796981 Of dialkylammonium salt |
| 01/10/1989 | US4796980 Ferroelectric liquid crystal optical modulation device with regions within pixels to initiate nucleation and inversion |
| 01/10/1989 | US4796979 Ferroelectric liquid crystal device having dual laminated alignment films |
| 01/10/1989 | US4796978 Projection type liquid crystal displaying device |
| 01/10/1989 | US4796977 Unitary LCD display holder |
| 01/10/1989 | US4796976 Side chain liquid crystalline polymeric media exhibiting third order nonlinear optical response |
| 01/10/1989 | US4796971 Charge transfer compound on crosslinked matrix |
| 01/10/1989 | CA1248690A1 Polyisothianaphthene, a new conducting polymer |