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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/729
Name: Optical: systems and elements > Lens > With reflecting element > Including concave or convex reflecting surface > With aspheric surface (e.g., schmidt lens, etc.) > With concave and convex reflectors in series
Description: Subject matter where the lens system includes both concave and convex reflecting elements consecutively receiving light.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8659839 Imaging lens and imaging device Feb. 25, 2014
8659823 Unit-magnification catadioptric and catoptric projection optical systems Feb. 25, 2014
8531750 Afocal beam relay Sep. 10, 2013
8503109 Optical system and imaging device Aug. 6, 2013
8355214 Light collection apparatus, system and method Jan. 15, 2013
8289630 Optical element, optical system having the same and endoscope using the same Oct. 16, 2012
8274720 Concentric afocal beam relay Sep. 25, 2012
8264782 Imaging lens Sep. 11, 2012
8123371 All-reflective afocal telescope derived from the first two mirrors of a focal three-mirror anastigmat telescope Feb. 28, 2012
8113667 Projection optical system Feb. 14, 2012
8052283 Oblique projection optical system Nov. 8, 2011
RE42570 Catadioptric objective Jul. 26, 2011
7920300 Image-input device Apr. 5, 2011
RE41350 Catadioptric objective comprising two intermediate images May. 25, 2010
7245443 Panoramic attachment optical system, and panoramic optical system Jul. 17, 2007
7106527 Image-forming optical system Sep. 12, 2006
7082001 Dual mode mirror imaging system Jul. 25, 2006
7068446 Compact non-imaging light collector Jun. 27, 2006
7016124 Image-formation optical system and optical apparatus Mar. 21, 2006
6969840 Imaging optical system including a telescope and an uncooled warm-stop structure Nov. 29, 2005
6970286 Multiple field of view reflective telescope Nov. 29, 2005
6940660 Optical device Sep. 6, 2005
6934095 Electronic imaging apparatus Aug. 23, 2005
6927901 Reflective projection lens for EUV-photolithography Aug. 9, 2005
6908200 Reflection optical device, and reflection solid-state optical device, imaging device comprising this, multiwavelength imaging device, video camera, and monitoring device mounted on vehicle Jun. 21, 2005
6902282 Fast, wide-field-of-view, relayed multimirror optical system Jun. 7, 2005
6900951 Display optical system May. 31, 2005
6885509 Imaging arrangement which allows for capturing an image of a view at different resolutions Apr. 26, 2005
6879379 Projection lens and microlithographic projection exposure apparatus Apr. 12, 2005
6867913 6-mirror microlithography projection objective Mar. 15, 2005
6848794 Reflecting optical element, optical system and optical apparatus using reflecting optical element, projection type image display apparatus, and method for fabricating reflecting optical elemen Feb. 1, 2005
6842280 Optical element and optical apparatus Jan. 11, 2005
6842293 Beam expander Jan. 11, 2005
6793356 Omnidirectional vision sensor Sep. 21, 2004
6785060 Reflecting type optical system Aug. 31, 2004
6775073 Real image type zoom finder Aug. 10, 2004
6767103 Compact four-mirror anastigmat telescope Jul. 27, 2004
6707603 Apparatus and method to distort an optical beam to avoid ionization at an intermediate focus Mar. 16, 2004
6646818 Panoramic imaging lens Nov. 11, 2003
6637899 Optical element and optical system having the same Oct. 28, 2003
6639729 Reflecting type of zoom lens Oct. 28, 2003
6631036 Catadioptric objective Oct. 7, 2003
6600608 Catadioptric objective comprising two intermediate images Jul. 29, 2003
6560039 Double mirror catadioptric objective lens system with three optical surface multifunction component May. 6, 2003
6535340 Optical element and picture taking system including the optical element Mar. 18, 2003
6522475 Zoom lens Feb. 18, 2003
6507444 Imaging lens and image reading apparatus using it Jan. 14, 2003
6493156 High resolution lens Dec. 10, 2002
6462889 Conformal-dome optical system with rotationally symmetric stationary optical baffles Oct. 8, 2002
6449103 Solid catadioptric omnidirectional optical system having central coverage means which is associated with a camera, projector, medical instrument, or similar article Sep. 10, 2002

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