Patents for G02B 3 - Simple or compound lenses (21,564) |
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10/02/1997 | DE19613745A1 Production of anamorphic micro optic arrays |
10/01/1997 | EP0798587A2 Light spot generating device |
10/01/1997 | EP0798586A1 Devices with micro-filters for selection of colours and images |
10/01/1997 | CN1160853A Combined multifocal toric lens designs |
09/30/1997 | CA2003077C Dual grooved fresnel lens for overhead projection |
09/24/1997 | EP0796065A1 System for corneal reprofiling |
09/23/1997 | US5671034 Polarisation dependent refractive device exhibiting independtly varying first and second indices of refraction and methods of manufacture thereof |
09/23/1997 | US5670096 Retroreflective article comprising a transparent base sheet and nacreous pigment coating, method for making such a base sheet, and method for making a forming master |
09/18/1997 | DE19609735A1 Lead-free crown flint glass composition |
09/17/1997 | EP0795913A2 Solid state imager with inorganic lens array |
09/17/1997 | EP0795912A2 Method for forming inorganic lens array for solid state imager |
09/17/1997 | CN1159587A Design for concentric circles non-spherical multi-focus lens |
09/16/1997 | US5668825 Lens support structure for laser diode arrays |
09/16/1997 | US5668620 Variable focal length lenses which have an arbitrarily shaped periphery |
09/12/1997 | WO1997033277A1 Objective lens and scanning device using such an objective lens |
09/11/1997 | DE19605984C1 Variable optical lens for microsystem |
09/10/1997 | EP0794676A2 Interlaced image projection apparatus |
09/10/1997 | EP0793624A1 Optical lenses and methods for making same |
09/09/1997 | US5666564 Zoom flash with wave-lens |
09/09/1997 | US5666155 Eye contact video telephony |
09/09/1997 | US5665957 Lens device comprising light blocking means and an optical pickup apparatus using the lens device |
09/09/1997 | US5665174 Platform for recovering solar energy |
09/09/1997 | US5665136 Process for producing micro lenses using a laser beam |
09/03/1997 | EP0793291A2 Millimeter wave arrays using Rotman lens and optical heterodyne system |
09/02/1997 | US5662401 Integrating lens array and image forming method for improved optical efficiency |
09/02/1997 | US5662400 Projection display system |
08/28/1997 | DE19706274A1 Optical imaging device with fluid-filled objective lens |
08/27/1997 | CN1157928A Multifaceted lens element |
08/26/1997 | US5661608 Light box for optical valve |
08/26/1997 | US5661607 Lens for reading out optical recording medium |
08/26/1997 | US5661540 Lens array and close contact type image sensor using the same |
08/21/1997 | WO1997029903A1 Method for producing an optical rod-shaped graded-index polymer preform, preform obtained in accordance with this method and optical lens and optical fibre obtained by using same |
08/20/1997 | EP0790517A2 Apparatus for laser-discharge imaging and focusing elements for use therewith |
08/20/1997 | EP0789850A1 Nonfull aperture luneburg-type lens with a graded index core and a homogenous cladding, method for forming thereof, and high numerical aperture laser diode assembly |
08/13/1997 | EP0789421A2 Durable, lightweight, radar lens antenna |
08/12/1997 | US5657146 Optical scanning apparatus |
08/12/1997 | US5656805 Light beam scanning pen, scan module for the device and method of utilization |
08/12/1997 | US5656209 Process for manufacture of Fresnel lenses |
08/12/1997 | US5655832 Radiant energy redirecting system |
08/07/1997 | WO1997023859A3 Picture display device with two microlens arrays |
08/06/1997 | EP0788006A2 Improvements in or relating to spatial light modulators |
08/05/1997 | US5655043 Imaging arrangements |
08/05/1997 | US5654831 Refractive ellipsoid optical surface without spherical aberration |
08/05/1997 | US5654810 Liquid crystal display apparatus with a particular microlens array |
07/30/1997 | EP0786678A1 Devices with micro-mirrors and micro-filters for selecting colours and images |
07/30/1997 | EP0786137A1 Optical random access memory having diffractive simplex imaging lens |
07/30/1997 | EP0674773B1 Improved gas lens |
07/29/1997 | US5652638 Concentric annular ring lens designs for astigmatism |
07/23/1997 | EP0785543A2 Condenser lens for optical disks |
07/23/1997 | EP0750574A4 Flat box system with multiple view optics |
07/23/1997 | EP0530269B1 Microlens screens of photopolymerisable materials and methods of making the same |
07/23/1997 | CN1155334A Zoned lends |
07/22/1997 | US5650879 Lens apparatus |
07/22/1997 | US5650876 Lens system with intermediate optical transmission microlens screen |
07/22/1997 | US5650873 Micropolarization apparatus |
07/17/1997 | WO1997025653A1 Three-dimensional etching process |
07/17/1997 | WO1997021301A3 Image recording system |
07/17/1997 | WO1997015857A3 Unifocal spectacle lens with two aspherical faces |
07/16/1997 | EP0784224A2 A microlens-array, production method thereof, and liquid crystal display device using the same |
07/16/1997 | EP0783711A1 Grin lens and method of manufacturing |
07/15/1997 | US5648874 Optical apparatus |
07/15/1997 | US5648832 Decentered noncorrective lens for eyewear |
07/15/1997 | US5647151 Multi-purpose image display systems |
07/09/1997 | EP0634024B1 Imaging system |
07/09/1997 | CN2257609Y Non-spherical lens |
07/09/1997 | CN1153918A Projection system comprising free form reflector and free form lens |
07/08/1997 | US5645895 Method for painting a vehicle body |
07/03/1997 | WO1997023859A2 Picture display device with two microlens arrays |
07/03/1997 | WO1997023804A1 Multi prism image enhancing lens system and method of making same |
07/03/1997 | CA2241102A1 Multi prism image enhancing lens system and method of making same |
07/02/1997 | EP0782031A1 Multifocal artificial ocular lens with variable light transmission depending on luminous intensity |
07/02/1997 | EP0769189A4 Optical random access memory having multiple state data spots for extended storage capacity |
07/02/1997 | EP0769188A4 Optical random access memory having folded image |
07/01/1997 | US5644431 Directional image transmission sheet and method of making same |
07/01/1997 | US5644122 Grin optical system |
07/01/1997 | US5643504 Method of making a composite glass and resin optical element with an aspheric surface |
06/26/1997 | WO1997022991A1 Conductive element with lateral oxidation barrier |
06/26/1997 | WO1997022896A1 A viewing screen and maskless methods for manufacturing |
06/25/1997 | CN1152957A Process and device for determing the refractive index of different mediums |
06/25/1997 | CN1152771A Record reproducing device for optical information recording medium and used lens |
06/24/1997 | US5642449 Fibre optic plate display |
06/24/1997 | US5642228 Resin-molded lens having no sink marks and process for producing same |
06/24/1997 | US5642226 Lenticular optical system |
06/24/1997 | US5641964 Infrared human body detector |
06/19/1997 | WO1997022082A1 Multi-focal vision system |
06/19/1997 | WO1997022032A1 Integrating lens array and image forming method for improved optical efficiency |
06/19/1997 | WO1997022022A1 Holographic optical device and method of manufacture |
06/19/1997 | WO1997022020A1 Lens structure without spherical aberration and stereoscopic camera including such lens structure |
06/18/1997 | CN1152136A Apparatus for projection exposure and method thereof |
06/17/1997 | USRE35534 Fresnel lens with aspheric grooves |
06/12/1997 | WO1997021301A2 Image recording system |
06/12/1997 | WO1997021139A1 Decentered noncorrective lens for eyewear |
06/12/1997 | WO1997021136A1 Decentered noncorrective lens for eyewear |
06/12/1997 | WO1997021126A1 Microsystem module |
06/12/1997 | DE19610881A1 Mikrosystembaustein Micro system block |
06/12/1997 | DE19545484A1 Bildaufnahmeeinrichtung Image recording device |
06/12/1997 | CA2239866A1 Microsystem module |
06/12/1997 | CA2239087A1 Image recording system |
06/11/1997 | EP0503006B1 Method for fabrication of cylindrical microlenses of selected shape and resulting product |
06/10/1997 | US5638215 Objective lens system |