Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
12/2004
12/30/2004US20040264353 Optical recording media objective lens and optical pickup device using it
12/30/2004US20040264349 Optical system for optical pickup apparatus, optical pickup apparatus, optical information recording and/or reproducing apparatus and aberration-correcting element for optical pickup apparatus
12/30/2004US20040264345 Optical pick-up apparatus and correction lens for use in the apparatus
12/30/2004US20040264344 Optical head and optical disc apparatus for focusing a collimated laser beam
12/30/2004US20040264343 Optical system, optical pickup device, recording or/and reproducing apparatus for sound and/or image
12/30/2004US20040264013 Wide-angle imaging optical system and wide-angle imaging apparatus surveillance imaging apparatus vehicle-mounted imaging apparatus and projection apparatus using the wide-angle imaging optical system
12/30/2004US20040264008 Document reading lens, document reading lens unit, document reader, and image forming apparatus
12/30/2004US20040264005 Image-forming optical system
12/30/2004US20040264003 Imaging lens
12/30/2004US20040263995 Imaging lens
12/30/2004US20040263994 Design and fabrication process for a lens system optically coupled to an image-capture device
12/30/2004US20040263979 Optical elements and scanning optical system having the same and image forming apparatus
12/30/2004US20040263978 Method and apparatus for forming an image using only diffractive optics
12/30/2004US20040263821 Advanced illumination system for use in microlithography
12/30/2004US20040263808 Immersion photolithography system and method using inverted wafer-projection optics interface
12/30/2004US20040263787 Autostereoscopic optical apparatus for viewing a stereoscopic virtual image
12/30/2004US20040263665 Image sensor having micro-lens array separated with ridge structures and method of making
12/30/2004DE10325867A1 Projektionsvorrichtung Projection apparatus
12/29/2004EP1491957A2 Immersion photolithography apparatus with projection system positioned below the substrate
12/29/2004CN1558262A Annular panoramic gaze imaging method for large viewing field with 180 degree
12/29/2004CN1182414C Image fetching lens and image fetching equipment using said lens
12/28/2004US6836382 Imaging module
12/28/2004US6836379 Catadioptric objective
12/28/2004US6836378 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same
12/28/2004US6836376 Imaging lens system
12/28/2004US6836375 Zoom lens system and image pickup apparatus having the same
12/28/2004US6836281 Scanning optical system and image forming apparatus using same
12/28/2004US6835683 Quartz glass member and projection aligner
12/25/2004WO2004102267A2 Precision optical system for display panel
12/23/2004WO2004111690A1 Projection lens and method for selection of optical materials in such a lens
12/23/2004WO2004111689A2 Panoramic imaging system
12/23/2004WO2004102267A3 Precision optical system for display panel
12/23/2004US20040257958 Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
12/23/2004US20040257680 Optical element holding system in projection optical system
12/23/2004US20040257678 Image-forming optical system
12/23/2004US20040257677 Image-taking apparatus, and camera and camera system incorporating it
12/23/2004US20040257676 High-aperture projection lens
12/23/2004US20040257673 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same
12/23/2004US20040257671 Zoom lens
12/23/2004US20040257670 Projector lens system
12/23/2004US20040257669 Zoom system, in particular, a zoom system for an illumination device of a microlithographic projection system
12/23/2004US20040257667 Objective optical system employing grin lens
12/23/2004US20040257666 Projection lens and projection image display apparatus
12/23/2004US20040257644 Projection zoom lens and optical projector provided with the same
12/23/2004US20040257630 F-theta lens and laser scanning unit including the same
12/23/2004US20040257539 Projection television device and screen
12/23/2004US20040256558 System and method for generating three-dimensional image displays
12/23/2004DE10325729A1 Objective lens for e.g. telescope, includes front lens, with a relatively long focal length, which serves as a link to the optic axis of the achromatic objective lens
12/22/2004EP1489608A2 Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device and optical information recording reproducing device
12/22/2004EP1489451A1 Projection lens with high aperture ratio
12/22/2004EP0809814B1 Arbitrarily wide lens array with an image field to span the width of a substrate
12/22/2004CN1181373C Wide-angle pinhole television lens
12/21/2004US6833968 Image pickup lens
12/21/2004US6833967 Lens system and image pickup device having the same
12/21/2004US6833966 Optical system, and optical apparatus
12/21/2004US6833964 Zoom lens system
12/21/2004US6833963 Zoom lens system
12/21/2004US6833940 Method and apparatus for optical scanning capable of performing a high speed and high pixel density scanning
12/21/2004US6833855 Multi-beam scanning optical system with reduced interbeam displacement and image forming apparatus using the same
12/16/2004WO2004109365A1 Projection device
12/16/2004US20040252384 Panoramic imaging system
12/16/2004US20040252380 Objective lens
12/16/2004US20040252195 Method of aligning lens and sensor of camera
12/15/2004EP1486961A2 Optical systems with aberration correcting element, optical pickup apparatus, optical information recording and/or reproducing apparatus and aberration-correcting element
12/15/2004EP1485760A1 Refractive projection objective for immersion lithography
12/15/2004EP1299763B1 Portable optical magnifying device
12/15/2004CN1555054A Objective lens for record reproducing device of optical recording medium
12/15/2004CN1554964A Active laser combination observation system
12/15/2004CN1554962A Optical lens protective device
12/15/2004CN1180307C Camera lens having directing alignment device
12/15/2004CN1180288C Infrared double wave band refraction/diffraction mixed optical imaging system
12/14/2004US6831794 Objective with at least one aspheric lens
12/14/2004US6831790 Optical element, method for producing the same, and optical pickup
12/14/2004US6831764 Light scanning device and image forming apparatus using the same
12/14/2004US6831763 Scanning optical system
12/14/2004US6831731 Projection optical system and an exposure apparatus with the projection optical system
12/09/2004WO2004107037A1 Deep ultraviolet unit-magnification projection optical system and projection exposure apparatus
12/09/2004WO2004107010A1 Zoom lens and imaging device
12/09/2004WO2004107009A1 Small imaging lens and imaging device
12/09/2004WO2004107008A1 Imaging lens and image pickup device using the same
12/09/2004WO2004092801A3 Catadioptric reduction lens comprising a polarisation beam splitter
12/09/2004WO2004061485A3 Optical block assembly
12/09/2004US20040246598 Image forming optical system and electronic instrument using the same
12/09/2004US20040246593 Zoom lens and video camera using it
12/09/2004US20040246454 Projecting exposure apparatus
12/09/2004US20040246370 Flexible camera lens barrel
12/09/2004US20040246362 Taking lens apparatus
12/09/2004US20040244422 Method of manufacturing a molded article, manufacturing device and objective lens for optical pickup
12/09/2004DE4408753B4 Projektionslinseneinheit Projection lens unit
12/08/2004EP1484628A1 System and method for generating three-dimensional images
12/08/2004EP1483626A2 Refractive projection lens
12/08/2004EP1483625A1 High-aperture projection lens
12/08/2004EP1483614A2 Objective lens consisting of crystal lenses
12/07/2004US6829284 Light source device and optical pickup
12/07/2004US6829210 Optical head and optical pickup
12/07/2004US6829209 Objective for optical disk, optical head device and optical information recording/reproducing apparatus both comprising the same, mold for forming lens, method for machining mold for forming lens, and shape measuring instrument
12/07/2004US6829105 Objective optical system for optical pick-up
12/07/2004US6829104 Resin-made non-spherical optical element, optical scanning device using the optical element, and image forming apparatus using the optical scanning device
12/07/2004US6829101 Zoom lens, and image pickup apparatus
12/07/2004US6829049 Small spot spectroscopic ellipsometer with refractive focusing