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