Optics: image projectors – Color filter
Reexamination Certificate
2006-12-14
2010-11-23
Dowling, William C (Department: 2878)
Optics: image projectors
Color filter
C359S892000
Reexamination Certificate
active
07837336
ABSTRACT:
A projection device comprises a color wheel module, wherein, the color wheel can be detached from the color wheel module. The color wheel module can be detached from the body of the projection device, so that users can conveniently change, clean or maintain the color wheel as desired.
REFERENCES:
patent: 6054832 (2000-04-01), Kunzman et al.
patent: 6155687 (2000-12-01), Peterson
patent: 6474818 (2002-11-01), Engle
patent: 6769776 (2004-08-01), Chen et al.
patent: 6874892 (2005-04-01), McDaniel
patent: 6971752 (2005-12-01), Lee
patent: 7347568 (2008-03-01), Jin
patent: 2003/0214740 (2003-11-01), Wong et al.
patent: 2005/0248690 (2005-11-01), Kim
patent: 2007/0102637 (2007-05-01), Chang et al.
patent: 2008/0074626 (2008-03-01), Lu et al.
patent: 2008/0079909 (2008-04-01), Lu
patent: 2008/0278694 (2008-11-01), Wu et al.
patent: 2005-352187 (2005-12-01), None
patent: 2006-113276 (2006-04-01), None
patent: 2006-203366 (2006-08-01), None
patent: 2006-259437 (2006-09-01), None
Hsu Mao-Shan
Wu Yu-Hsi
Delta Electronics , Inc.
Dowling William C
Patterson Thuente Christensen Pedersen , P.A.
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