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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/732
Name: Optical: systems and elements > Lens > With reflecting element > For producing a double pass
Description: Subject matter where a reflective surface mirror reflects light which has passed through a lens back through the same lens.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8665536 External beam delivery system for laser dark-field illumination in a catadioptric optical system Mar. 4, 2014
8384999 Optical modules Feb. 26, 2013
8113667 Projection optical system Feb. 14, 2012
7898749 Multiple reflective lenses and lens systems Mar. 1, 2011
7898750 Folded optical system and a lens for use in the optical system Mar. 1, 2011
7777963 Method for improving the imaging properties of a projection objective, and such a projection objective Aug. 17, 2010
7564633 Catadioptric imaging system for high numerical aperture imaging with deep ultraviolet light Jul. 21, 2009
7561346 Angular shear plate Jul. 14, 2009
RE40743 Projection exposure system having a reflective reticle Jun. 16, 2009
7532414 Reflective optical system May. 12, 2009
7463422 Projection exposure apparatus Dec. 9, 2008
7391580 Ultra compact mono-bloc catadioptric imaging lens Jun. 24, 2008
7346261 Image display apparatus Mar. 18, 2008
7317571 Catadioptric projection optical system, exposure apparatus having the same, device fabrication method Jan. 8, 2008
7253970 Reflective optical system Aug. 7, 2007
7170688 Retroreflective device comprising gradient index lenses Jan. 30, 2007
RE39296 Catadioptric projection systems Sep. 19, 2006
7088526 Lens collimator and method of producing optical signals with reduced aberrations Aug. 8, 2006
7072102 Methods for reducing polarization aberration in optical systems Jul. 4, 2006
7046459 Catadioptric reductions lens May. 16, 2006
7019909 Optical system, image display apparatus, and image taking apparatus Mar. 28, 2006
RE39024 Exposure apparatus having catadioptric projection optical system Mar. 21, 2006
6985308 Telecommunications optical processor Jan. 10, 2006
6919997 Compact device for imaging a printing form Jul. 19, 2005
6898025 Projection aligner and optical system therefor May. 24, 2005
6836379 Catadioptric objective Dec. 28, 2004
6829096 Bi-directional wavelength division multiplexing/demultiplexing devices Dec. 7, 2004
6807013 Projection aligner Oct. 19, 2004
6801371 Dressing mirror with multiple functions Oct. 5, 2004
6683726 Image display apparatus Jan. 27, 2004
6678056 Jamin-type interferometers and components therefor Jan. 13, 2004
6665126 Projection exposure lens with aspheric elements Dec. 16, 2003
6636349 Reflection and refraction optical system and projection exposure apparatus using the same Oct. 21, 2003
6590718 Projection exposure system having a reflective reticle Jul. 8, 2003
6577453 Image reading apparatus Jun. 10, 2003
6570711 Virtual waveplate and optical channel interleaver formed therewith May. 27, 2003
6560000 Wavelength-dependent optical signal processing using an angle-to-offset module May. 6, 2003
6522473 Observing optical system and imaging optical system Feb. 18, 2003
6441969 Prescription mirror Aug. 27, 2002
6441972 Optical image separator Aug. 27, 2002
6424471 Catadioptric objective with physical beam splitter Jul. 23, 2002
6229647 Reflection and refraction optical system and projection exposure apparatus using the same May. 8, 2001
6208473 Catadioptric projection lens Mar. 27, 2001
6169637 Catadioptric lens Jan. 2, 2001
6157497 Exposure apparatus Dec. 5, 2000
6118596 Catadioptric reduction projection optical system and method Sep. 12, 2000
6115193 Panoramic sensor head Sep. 5, 2000
6108140 Catadioptric reduction projection optical system and method Aug. 22, 2000
RE36740 Cata-dioptric reduction projection optical system Jun. 20, 2000
6072637 Zoom lens system Jun. 6, 2000

1 2 3










 
 
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