Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Reexamination Certificate
2005-09-26
2008-10-07
Pham, Hai C (Department: 2861)
Incremental printing of symbolic information
Light or beam marking apparatus or processes
Scan of light
C347S246000
Reexamination Certificate
active
07432944
ABSTRACT:
Illumination utilizing a plurality of light sources is disclosed. In one embodiment, an illumination level is set to result in a desired contrast level. Calculations are made to derive electrical current values for each of the plurality of light sources which will illuminate a plurality of selected locations at the set illumination level.
REFERENCES:
patent: 5105207 (1992-04-01), Nelson
patent: 5151718 (1992-09-01), Nelson
patent: 5159485 (1992-10-01), Nelson
patent: 5365084 (1994-11-01), Cochran et al.
patent: 5686720 (1997-11-01), Tullis
patent: 5856833 (1999-01-01), Elgee et al.
patent: 5954424 (1999-09-01), Anderson et al.
patent: 6011575 (2000-01-01), Haneda
patent: 6188427 (2001-02-01), Anderson et al.
patent: 6266137 (2001-07-01), Morinaga
patent: 6291829 (2001-09-01), Allen et al.
patent: 6366350 (2002-04-01), Thornburg et al.
patent: 6408156 (2002-06-01), Miyazaki et al.
patent: 6530666 (2003-03-01), Smith et al.
patent: 6561613 (2003-05-01), Cunnagin et al.
patent: 6599042 (2003-07-01), Wolf
patent: 6624880 (2003-09-01), Sandstrom et al.
patent: 6633301 (2003-10-01), Dallas et al.
patent: 6642492 (2003-11-01), Shiota et al.
patent: 6724379 (2004-04-01), Markis
patent: 6788323 (2004-09-01), Enomoto et al.
patent: 6945721 (2005-09-01), Sato
patent: 7034858 (2006-04-01), Oba et al.
patent: 2001/0042847 (2001-11-01), Eisen
patent: 2004/0114028 (2004-06-01), Takeuchi et al.
patent: 2004/0183457 (2004-09-01), Kondo et al.
Casaldaliga Marcos
Doval Jose M Rio
Flotats Carles
Ruiz Rodrigo
Hewlett--Packard Development Company, L.P.
Pham Hai C
LandOfFree
Illumination utilizing a plurality of light sources does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Illumination utilizing a plurality of light sources, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Illumination utilizing a plurality of light sources will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4012210