Optical: systems and elements – Having significant infrared or ultraviolet property – Multilayer filter or multilayer reflector
Reexamination Certificate
2005-07-06
2010-06-22
Pritchett, Joshua L (Department: 2872)
Optical: systems and elements
Having significant infrared or ultraviolet property
Multilayer filter or multilayer reflector
Reexamination Certificate
active
07742225
ABSTRACT:
A reflector for a projector includes a metal reflector that defines an optical surface. An absorptive surface is disposed on the optical surface. A layer of germanium is disposed on the absorptive surface. A band-pass reflective surface is further disposed on the absorptive surface.
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Gupta Anurag
Howard P. Guy
Koegler, III John M.
Wu Angus
Hewlett--Packard Development Company, L.P.
Pritchett Joshua L
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