Optical: systems and elements – Projection screen
Reexamination Certificate
2005-08-19
2008-11-25
Mahoney, Christopher (Department: 2862)
Optical: systems and elements
Projection screen
C359S900000, C353S079000
Reexamination Certificate
active
07457035
ABSTRACT:
Embodiments of sensing light are disclosed.
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Baliga Roshan B.
Emmerich Timothy D.
Fricke Peter J.
Hewlett--Packard Development Company, L.P.
Mahoney Christopher
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