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Class Information
Number: 359/366
Name: Optical: systems and elements > Compound lens system > With curved reflective imaging element > Two or more in a series > Concave, convex combination
Description: Subject matter wherein the plurality of curved reflectors include at least one concave and at least one convex reflector.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602548 |
Schiefspiegler telescope with three reflecting surfaces |
Oct. 13, 2009 |
| 7586678 |
Optical imaging system for obtaining multi-field-of-view image |
Sep. 8, 2009 |
| 7557852 |
Image-taking apparatus, magnification variation control method, and lens unit |
Jul. 7, 2009 |
| 7543940 |
Virtual input element image projection apparatus |
Jun. 9, 2009 |
| 7518789 |
Broad band deep ultraviolet/vacuum ultraviolet catadioptric imaging system |
Apr. 14, 2009 |
| 7519248 |
Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography |
Apr. 14, 2009 |
| 7508581 |
Catadioptric projection system for 157 nm lithography |
Mar. 24, 2009 |
| 7508580 |
8-mirror microlithography projection objective |
Mar. 24, 2009 |
| 7486438 |
High-resolution optical imaging systems |
Feb. 3, 2009 |
| 7486439 |
Projection optical system, exposure apparatus and device fabricating method |
Feb. 3, 2009 |
| 7463373 |
Controller for an inkjet printer |
Dec. 9, 2008 |
| 7450300 |
High resolution objective lens assembly |
Nov. 11, 2008 |
| 7450301 |
Reflective projection lens for EUV-photolithography |
Nov. 11, 2008 |
| 7426076 |
Projection system for a lithographic apparatus |
Sep. 16, 2008 |
| 7417793 |
Structure for supporting an optical telescope |
Aug. 26, 2008 |
| 7414781 |
Catoptric objectives and systems using catoptric objectives |
Aug. 19, 2008 |
| 7408703 |
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 optica |
Aug. 5, 2008 |
| 7385755 |
Adjustable mirror |
Jun. 10, 2008 |
| 7370977 |
Optical projection system and image display device having the same |
May. 13, 2008 |
| 7344282 |
Optical sheet and backlight assembly of liquid crystal display with the same |
Mar. 18, 2008 |
| 7324269 |
Projection optical system, exposure apparatus and device fabricating method |
Jan. 29, 2008 |
| 7319556 |
Wide field of view telescope |
Jan. 15, 2008 |
| 7310184 |
Cylindrical body of a Newton reflective telescope |
Dec. 18, 2007 |
| 7298548 |
Multi-directional viewing and imaging |
Nov. 20, 2007 |
| 7218445 |
Microlithographic reduction projection catadioptric objective |
May. 15, 2007 |
| 7209286 |
Objective with pupil obscuration |
Apr. 24, 2007 |
| 7209285 |
Common axis three mirror anastigmatic optic |
Apr. 24, 2007 |
| 7209212 |
Tunable optical integrated element using liquid crystal as active layer |
Apr. 24, 2007 |
| 7199922 |
Reflective projection lens for EUV-photolithography |
Apr. 3, 2007 |
| 7186983 |
Illumination system particularly for microlithography |
Mar. 6, 2007 |
| 7180659 |
Multiple field cassegrain-type optical combination |
Feb. 20, 2007 |
| 7177076 |
8-mirror microlithography projection objective |
Feb. 13, 2007 |
| 7161735 |
Projection optical system, exposure apparatus and device fabricating method |
Jan. 9, 2007 |
| 7158215 |
Large field of view protection optical system with aberration correctability for flat panel displays |
Jan. 2, 2007 |
| 7088516 |
Wide field of view head mounted display device |
Aug. 8, 2006 |
| 7075713 |
High efficiency collector for laser plasma EUV source |
Jul. 11, 2006 |
| 7031059 |
Device for acquiring stereoscopic images |
Apr. 18, 2006 |
| 7030965 |
Catadioptric system and exposure device having this system |
Apr. 18, 2006 |
| 6970286 |
Multiple field of view reflective telescope |
Nov. 29, 2005 |
| 6969840 |
Imaging optical system including a telescope and an uncooled warm-stop structure |
Nov. 29, 2005 |
| 6963678 |
Electro-optical transducer with multi-reflector beam-expanding and collimating input/output device |
Nov. 8, 2005 |
| 6947210 |
Catoptric projection optical system, exposure apparatus and device fabrication method using same |
Sep. 20, 2005 |
| 6927901 |
Reflective projection lens for EUV-photolithography |
Aug. 9, 2005 |
| 6912042 |
6-mirror projection objective with few lenses |
Jun. 28, 2005 |
| 6903774 |
Viewfinder device including first and second prisms to reflect light from outside the viewing area |
Jun. 7, 2005 |
| 6894834 |
Objective with pupil obscuration |
May. 17, 2005 |
| 6878407 |
Suede-like fabric |
Apr. 12, 2005 |
| 6867931 |
Dual-imaging optical system |
Mar. 15, 2005 |
| 6867913 |
6-mirror microlithography projection objective |
Mar. 15, 2005 |
| 6859328 |
Illumination system particularly for microlithography |
Feb. 22, 2005 |
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