Collector having unused region for illumination systems...

Radiant energy – Radiant energy generation and sources – With radiation modifying member

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C355S053000, C378S034000, C359S618000

Reexamination Certificate

active

11243403

ABSTRACT:
There is provided a collector for illumination systems for light having a wavelength ≦193 nm comprising. The collector includes (a) a first mirror shell adjacent to, and positioned inside of, a second mirror shell around a common axis of rotation, in which the first and second mirror shells are rotationally symmetric, and (b) a component in a region between the first and second mirror shells. The collector is for receiving the light from a light source via an object-side aperture and for illuminating an area in an image-side plane, and the region is not used by the light.

REFERENCES:
patent: 1865441 (1932-07-01), Mutscheller
patent: 4525853 (1985-06-01), Keem et al.
patent: 5002379 (1991-03-01), Murtha
patent: 5192869 (1993-03-01), Kumakhov
patent: 5682415 (1997-10-01), O'Hara
patent: 5745547 (1998-04-01), Xiao
patent: 5763930 (1998-06-01), Partlo
patent: 5768339 (1998-06-01), O'Hara
patent: 6064072 (2000-05-01), Partlo et al.
patent: 6198793 (2001-03-01), Schultz et al.
patent: 6244717 (2001-06-01), Dinger
patent: 6285737 (2001-09-01), Sweatt et al.
patent: 7015489 (2006-03-01), Singer et al.
patent: 2004/0130694 (2004-07-01), Kurt et al.
patent: 3001059 (1981-02-01), None
patent: 19903807 (1999-11-01), None
patent: 0627667 (1994-04-01), None
patent: 0724150 (1996-07-01), None
patent: 0955641 (1999-11-01), None
patent: WO 99/27542 (1999-06-01), None
patent: WO 99/57732 (1999-11-01), None
patent: WO 00/63922 (2000-10-01), None
patent: WO 01/08162 (2001-02-01), None
patent: WO 01/09681 (2001-02-01), None
European Search Report dated Feb. 1, 2006 in connection with European Patent App. No. EP01128685.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Collector having unused region for illumination systems... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Collector having unused region for illumination systems..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Collector having unused region for illumination systems... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3729250

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.