Optical apparatus

Photocopying – Projection printing and copying cameras – Focus or magnification control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C355S067000, C359S859000

Reexamination Certificate

active

07817246

ABSTRACT:
An optical apparatus is disclosed that has a convex mirror and a concave mirror with an aperture, wherein, in use, radiation from a radiation emitter passes through the aperture and is incident upon the convex mirror before being incident upon the concave mirror, the optical apparatus arranged to form the radiation into a radiation beam, wherein the concave mirror is translatable towards and away from the convex mirror or the convex mirror is translatable towards and away from the concave mirror, to adjust divergence of the radiation beam.

REFERENCES:
patent: 4812030 (1989-03-01), Pinson
patent: 4861148 (1989-08-01), Sato et al.
patent: 4863253 (1989-09-01), Shafer et al.
patent: 5136413 (1992-08-01), MacDonald et al.
patent: 5212588 (1993-05-01), Viswanathan et al.
patent: 5510230 (1996-04-01), Tennant et al.
patent: 5737137 (1998-04-01), Cohen et al.
patent: 5989776 (1999-11-01), Felter et al.
patent: 6225027 (2001-05-01), Replogle et al.
patent: 6331710 (2001-12-01), Wang et al.
patent: 6452661 (2002-09-01), Komatsuda
patent: 6859259 (2005-02-01), Bakker et al.
patent: 2002/0113954 (2002-08-01), Antoni et al.
patent: 2003/0227603 (2003-12-01), Dierichs
patent: 2004/0257546 (2004-12-01), Banine
patent: 2006/0002113 (2006-01-01), Chandhok et al.
patent: 2006/0175557 (2006-08-01), Ferber et al.
patent: WO 2005/031748 (2005-04-01), None
patent: WO 2006/021419 (2006-03-01), None
patent: WO 2006/086486 (2006-08-01), None
International Search Report issued for PCT Application No. PCT/EP2007/005144, dated Oct. 31, 2007.

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

Optical apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4181086

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