| 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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| 01/02/1992 | EP0463499A1 Second harmonic wave generating device |
| 01/02/1992 | EP0463498A1 Second harmonic wave generating device |
| 01/02/1992 | EP0463285A1 Push-button switch with liquid-crystal display |
| 01/02/1992 | EP0463153A1 Volume phase hologram with liquid crystal in microvoids between fringes |
| 01/02/1992 | EP0463079A1 Zinc oxyfluoride transparent conductor. |
| 01/02/1992 | EP0300009B1 Liquid crystalline mixture |
| 01/02/1992 | DE4019474A1 Electro=optical phase modulation adjustment for Sagnac interferometer - using subdivided electrode to which modulating voltage is applied overall prior to selective disconnection from one or more parts |
| 12/31/1991 | US5077816 Fiber embedded grating frequency standard optical communication devices |
| 12/31/1991 | US5077748 Laser system and method |
| 12/31/1991 | US5077553 Apparatus for and methods of addressing data storage elements |
| 12/31/1991 | US5077239 Silver, thallium and sulfur |
| 12/31/1991 | US5077157 Selective etching of silica, metal and photoresist layers; forming grid matrix insulated from anodes and cathode |
| 12/31/1991 | US5077155 Method of making grid lines for thermally-transferred color filter array element |
| 12/31/1991 | US5077087 Method of cladding single crystal optical fiber |
| 12/31/1991 | US5076961 Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same |
| 12/31/1991 | US5076675 Polarizing separating device and optical isolator employing the same |
| 12/31/1991 | US5076674 Reduced first surface reflectivity electrochromic/electrochemichromic rearview mirror assembly |
| 12/31/1991 | US5076673 Prolonged coloration electrochromic assembly |
| 12/31/1991 | US5076671 Liquid crystal device having two bistable orientation states in the chiral smectic temperature range |
| 12/31/1991 | US5076670 Isolated pixel liquid crystal light valve structure |
| 12/31/1991 | US5076669 Method and apparatus for selectively blocking light beams of different wavelengths with single color-sensitive filter |
| 12/31/1991 | US5076668 Gain reflector-liquid crystal display |
| 12/31/1991 | US5076667 High speed signal and power supply bussing for liquid crystal displays |
| 12/31/1991 | US5076666 Active matrix display apparatus with drain electrode extensions |
| 12/31/1991 | US5076658 Non-linear optical polymeric fiber waveguides |
| 12/31/1991 | US5076655 Antenna-fed electro-optic modulator |
| 12/31/1991 | US5076543 Projection pad using liquid crystal panel |
| 12/31/1991 | CA1293795C Optical device |
| 12/31/1991 | CA1293794C Apparatus comprising a monolithic nonlinear fabry-perot etalon, and method for producing same |
| 12/30/1991 | WO1992000548A1 Monolithic semiconductor harmonic laser sources |
| 12/28/1991 | CA2044059A1 Optical article exhibiting a high level of second order polarization susceptibility |
| 12/27/1991 | EP0462840A1 Material for forming coating film |
| 12/27/1991 | EP0462748A2 Imaging arrangement |
| 12/27/1991 | EP0462659A1 Device for doubling the frequency of a light wave |
| 12/27/1991 | EP0462619A2 Optical modulation element and its manufacturing method |
| 12/27/1991 | EP0462578A1 Mesomorphic compound for use in liquid crystal composition and liquid crystal device and display apparatus using same |
| 12/27/1991 | EP0462541A2 Image information control device and display system |
| 12/27/1991 | EP0462437A1 New light-polarising films or foils and dyestuffs for their preparation |
| 12/27/1991 | EP0462333A1 Display system |
| 12/27/1991 | EP0462259A1 Display devices |
| 12/27/1991 | EP0462243A1 Matrix liquid crystal display. |
| 12/27/1991 | EP0462237A1 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media. |
| 12/27/1991 | EP0462156A1 Optically active dioxolanylacrylic and dioxolanylpropionic acid esters containing a mesogenic residue, a process for manufacturing them and their use as doping agents in liquid crystal mixtures. |
| 12/27/1991 | EP0462146A1 Anti-glare filter with improved viewing area |
| 12/27/1991 | EP0285617B1 Liquid crystal phase |
| 12/26/1991 | WO1991020084A1 Spatial optical modulator |
| 12/26/1991 | WO1991020075A1 Flat displaying device and device for driving displaying elements |
| 12/26/1991 | WO1991020012A1 Process for producing liquid-crystal cells |
| 12/26/1991 | WO1991020011A1 Process for producing liquid-crystal cells |
| 12/26/1991 | WO1991020006A1 Color filter and method of manufacturing the same |
| 12/26/1991 | WO1991019935A1 A device and method for creating an areal light source |
| 12/26/1991 | WO1991015555A3 Nematic liquid crystal mixtures and a matrix liquid crystal display |
| 12/26/1991 | CA2045325A1 Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method |
| 12/24/1991 | US5075824 LCD/light wedge module |
| 12/24/1991 | US5075796 Optical article for multicolor imaging |
| 12/24/1991 | US5075795 Electro-optic device for optical signal processing at high repetition rates |
| 12/24/1991 | US5075793 Apparatus for detecting intensity-modulated light signals |
| 12/24/1991 | US5075790 Method for orienting liquid crystal display element by rubbing |
| 12/24/1991 | US5075789 Displays having improved contrast |
| 12/24/1991 | US5075676 LCD control device |
| 12/24/1991 | US5075674 Active matrix substrate for liquid crystal display |
| 12/24/1991 | US5075573 Low-noise optical wave amplification device |
| 12/24/1991 | US5075409 High molecular weight polyurethanes |
| 12/24/1991 | US5075043 Liquid crystals |
| 12/24/1991 | US5075032 Smectic liquid-crystalline phases |
| 12/24/1991 | US5075031 Prevent reverse domain |
| 12/24/1991 | US5075030 Liquid crystal composition and liquid crystal device using same |
| 12/24/1991 | US5074648 Picture element |
| 12/24/1991 | US5074631 Optical modulator |
| 12/24/1991 | CA1293571C Colour display device |
| 12/24/1991 | CA1293400C Piezoelectric loading housing and method |
| 12/21/1991 | CA2044730A1 Imaging arrangement |
| 12/19/1991 | DE4119847A1 Light modulator with controllable refraction grid - has structure layer at front, divided transmission and reflection regions |
| 12/19/1991 | DE4119385A1 Optical element contains liq. crystal compsn. - comprises polymer with mesogenic Gps. in side chains, forms alpha-helix structure |
| 12/18/1991 | EP0461970A1 New electrochrome materials and process of manufacturing the same |
| 12/18/1991 | EP0461908A2 Process for preparing a transparent electrode and transparent electrode prepared by it |
| 12/18/1991 | EP0461875A2 Wiring connecting device |
| 12/18/1991 | EP0461719A2 System and device for the optical control of the coupling/uncoupling between dielectric wave guides |
| 12/18/1991 | EP0461685A2 Electrochromic window, based on a polymeric polyepoxy electrolyte |
| 12/18/1991 | EP0461648A2 Metal-insulator-metal type matrix liquid cristal display free from image sticking |
| 12/18/1991 | EP0461620A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method |
| 12/18/1991 | EP0461619A2 Information memory medium and information recording/holding process making use of the medium |
| 12/18/1991 | EP0461417A2 Liquid crystal display element and method for treating defective pixels therein |
| 12/18/1991 | EP0461362A2 Process for preparing a thin film semiconductor device |
| 12/18/1991 | CN1015110B Improvements to liquid crystal light-modulating materials |
| 12/17/1991 | US5073809 Electro-optic modulation method and device using the low-energy oblique transition of a highly coupled super-grid |
| 12/17/1991 | US5073772 Liquid crystal display device |
| 12/17/1991 | US5073754 Method and apparatus for testing LCD panel array using a magnetic field sensor |
| 12/17/1991 | US5073725 Optical harmonic generator |
| 12/17/1991 | US5073705 Broadband, multi-line, optical power limiting scheme |
| 12/17/1991 | US5073534 Color filter array element with polyester receiving layer |
| 12/17/1991 | US5073294 Process of preparing compositions having multiple oriented mesogens |
| 12/17/1991 | US5073219 Forming a liquid crystalline film on an elongate flexible subs trate and cutting to form a sheet |
| 12/17/1991 | US5073012 Vehicle rearview mirrors |
| 12/17/1991 | US5073011 Electrochromic device with a reference electrochromic element |
| 12/17/1991 | US5073010 Optically addressable spatial light modulator having a distorted helix ferroelectric liquid crystal member |
| 12/17/1991 | US5073004 Tunable optical filter |
| 12/17/1991 | CA2044549A1 New light polarizing films or foils and dyes for their production |
| 12/17/1991 | CA1293317C Liquid crystal electro-optical device |
| 12/17/1991 | CA1293316C Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering |