Patents for G02B 3 - Simple or compound lenses (21,564) |
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04/08/2004 | US20040065117 Method and device for producing optical elements with at least one curved surface |
04/08/2004 | DE10245473A1 Strukturbreiten-Messgerät Linewidths meter |
04/07/2004 | EP1406101A2 Symmetric, bi-aspheric lens for use in transmissive or reflective optical fiber components |
04/07/2004 | EP1405109A1 Microlens sheeting with composite image that appears to float |
04/07/2004 | CN1487331A 3D image/2D image shifting display and portable terminal equipment |
04/07/2004 | CN1487328A Array angular beam expander |
04/07/2004 | CN1487313A Optical parts mounting method and optical module |
04/07/2004 | CN1487310A Optical material, optical components, optical system. laminated diffraction optical elements |
04/06/2004 | US6718088 Multiplex laser light source and exposure apparatus |
04/06/2004 | US6717906 Optical disk apparatus to perform either reproduction or reproduction/recording of each of at least two kinds of optical disks having different substrate thicknesses |
04/06/2004 | US6717753 Optical element and method for manufacturing same |
04/06/2004 | US6717749 Cemented lens group |
04/06/2004 | US6717747 Image pickup lens |
04/06/2004 | US6717738 Optical element, metal mold for producing optical element and production method for optical element |
04/06/2004 | US6717735 Lens structures for flux redistribution and for optical low pass filtering |
04/06/2004 | US6717734 Image forming lens unit and image reading apparatus using the same |
04/06/2004 | US6717733 Collimator array |
04/06/2004 | US6717626 High contrast projection television shield |
04/06/2004 | US6715876 Lens arrangement with fluid cell and prescriptive element |
04/06/2004 | US6715683 Optical data code reader |
04/06/2004 | CA2347198C Scanned beam display with adjustable accommodation |
04/01/2004 | WO2004027769A1 Optical scanning device |
04/01/2004 | WO2004027521A2 A multi-axis projection imaging system |
04/01/2004 | WO2004027495A2 Random microlenses for beam shaping and homogenization |
04/01/2004 | WO2004027490A1 Electrowetting optical switch |
04/01/2004 | WO2004027489A1 Switchable optical element |
04/01/2004 | WO2004014977B1 Optical structures including polyurea |
04/01/2004 | WO2003075052A3 Amorphous silicon alloy based integrated spot-size converter |
04/01/2004 | WO2003023458A3 Multiple lens molding system and method |
04/01/2004 | US20040062284 Light emitting device |
04/01/2004 | US20040062181 Objective lens design method, lens and optical system, optical head, and optical disc apparatus using the same |
04/01/2004 | US20040061954 Symmetric, bi-aspheric lens for use in transmissive and reflective optical fiber components |
04/01/2004 | US20040061946 Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse reflection plate and a liquid crystal display device |
04/01/2004 | US20040061945 Lens optimization and color correction for image projection systems |
04/01/2004 | US20040061917 Variable mirror and information apparatus comprising variable mirror |
04/01/2004 | US20040060903 Apodized micro-lenses for hartmann wavefront sensing and method for fabricating desired profiles |
04/01/2004 | DE10242441A1 Leuchte Light |
03/31/2004 | EP1403695A1 Device for exposure of an original comprising homogenised and superposed multiple point light sources |
03/31/2004 | EP1403676A1 Apparatus for measuring structure widths |
03/31/2004 | CN2608997Y Varifocus lens |
03/31/2004 | CN1485688A Transmissive screen and rear projector |
03/31/2004 | CN1485662A Protective covers for gas sensor, gas sensor and gas sensor manufacturing method |
03/31/2004 | CN1485626A Value based caching |
03/31/2004 | CN1485625A High dimensional similarity combining method based on zoning |
03/31/2004 | CN1485190A Optical unit, and its product, metal mould for product and product jet-forming method |
03/30/2004 | US6714363 Optical lens device assembly |
03/30/2004 | US6714354 Grin lenses, devices and methods of manufacture |
03/30/2004 | US6714332 Scanning optical system |
03/30/2004 | US6712471 Wide-field-of-view projection display |
03/30/2004 | US6712466 Eyeglass manufacturing method using variable index layer |
03/30/2004 | CA2347253C Method and apparatus for determining optical distance |
03/25/2004 | WO2003088354A3 Method for producing a copy protection for an electronic circuit and corresponding component |
03/25/2004 | US20040059013 Photocurable resin composition and optical parts |
03/25/2004 | US20040058625 Precision double-sided aspheric element |
03/25/2004 | US20040058466 Aspherical microstructure, and method of fabricating the same |
03/25/2004 | US20040058061 Method for protection of adhesives used to secure optics from ultra-violet light |
03/25/2004 | US20040057122 Optical component thickness adjustment method, optical component, and position adjustment method for optical component |
03/25/2004 | US20040057120 Multi-axis projection imaging system |
03/25/2004 | US20040057110 Light distribution control element and display apparatus provided with the same |
03/25/2004 | US20040057107 Reflective lithography mask inspection tool based on achromatic fresnel optics |
03/25/2004 | US20040057033 Illumination system with spatially controllable partial coherence compensation for line width variances in a photolithographic system |
03/25/2004 | DE19726644B4 Optisches Bauelement und Verfahren zu dessen Herstellung An optical component and method for its production |
03/25/2004 | DE10339231A1 Rod lens in line-beam generating optical system for laser marking apparatus, produces line beam based on reflected light generated by reflecting portions and the transmitted light generated by main case |
03/24/2004 | EP1400963A2 Objective lens and optical pickup device |
03/24/2004 | EP1400827A1 Aspherical lens and video projector |
03/24/2004 | EP1400360A1 Exposure head and image forming apparatus using the same |
03/24/2004 | EP1399390A2 Method and device for producing a glass blank |
03/24/2004 | CN1484577A Method of protecting ink and providing enhanced bonding during molding of lenticular lens sheets in plastic objects |
03/24/2004 | CN1484318A Solid photogvapic taking cameva and mfg method thereof |
03/24/2004 | CN1484098A Electvonic beam based pattern scanning method and scanning device |
03/24/2004 | CN1484070A LCD device and mfg method thereof |
03/24/2004 | CN1484059A Combined lens and projection optics system having same |
03/24/2004 | CN1143142C Optical elements and Fresnel lens |
03/23/2004 | US6710941 Fresnel lens for projection screens |
03/23/2004 | US6710939 Objective lens for optical pick-up device and optical pick-up device |
03/23/2004 | US6710926 Cylindrical microlens with an internally reflecting surface and a method of fabrication |
03/23/2004 | US6710925 Lens array of erecting mode with unity magnification |
03/18/2004 | US20040051977 Exposing apparatus and exposing method for microlens array |
03/18/2004 | US20040051975 Part made of transparent material and headlight lens for vehicles |
03/18/2004 | US20040051974 Rod lens and laser marking apparatus |
03/18/2004 | US20040051956 Collimating lens |
03/18/2004 | US20040051949 Optical material, and, optical element, optical system and laminated diffractive optical element using it |
03/18/2004 | US20040051945 Luminous intensity distribution control device and display having the same |
03/18/2004 | US20040050104 Forming information transfer lens array |
03/18/2004 | US20040050103 Molding method of microlens array and molding apparatus of the same |
03/17/2004 | EP1398562A1 Luminaire producing sharply delimited light cone |
03/17/2004 | CN1483006A Glass substrate provided with embossed glass elements |
03/17/2004 | CN1482471A Structural improved injection magnifier and injecting method thereof |
03/17/2004 | CN1142451C Polariser and liquid crystal display element |
03/16/2004 | US6707613 Lens array unit and method of forming image |
03/16/2004 | US6707612 Radiating with light region of photo-semiconductor thin film to apply voltage between counterelectrode; precipitation |
03/16/2004 | US6707606 Base material sheet having lens formed on at least one surface using ionizing radiation curable resin and containing light diffusion agent particles with specified mass average particle diameter relationship |
03/16/2004 | US6707435 Optical signaling or display device |
03/11/2004 | WO2004021065A1 Object lens for optical pickup device, optical pickup device and optical information recording/reproducing device |
03/11/2004 | WO2003107041A3 Microlens and method of making same |
03/11/2004 | US20040047558 Optical module |
03/11/2004 | US20040047557 Microlens array, optical module using the microlens array, and method for determining position of optical module |
03/11/2004 | US20040047272 Flat-plate lens |
03/11/2004 | US20040047268 Objective lens and optical pickup device |
03/11/2004 | US20040047048 Formed lens and optical pickup device |