Optics: image projectors – Light shield – mask – hood – or diaphragm
Reexamination Certificate
2004-11-12
2008-08-19
Dowling, William C (Department: 2851)
Optics: image projectors
Light shield, mask, hood, or diaphragm
C353S088000
Reexamination Certificate
active
07413313
ABSTRACT:
An apparatus, system, and method for an optical shutter with a rotational axis in the light path of a projection device are disclosed herein.
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“Display Category—New Technology: 4th Generation D.I.S.T.” JVC, www.jvcdig.com/04—TV—highlight—DIST%20DILA.pdf, Jul. 2004, 13 pgs.
Dowling William C
Infocus Corporation
Schwabe Williamson & Wyatt
LandOfFree
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