Optical: systems and elements – Mirror – Plural mirrors or reflecting surfaces
Reexamination Certificate
2006-05-26
2008-10-21
Choi, William C (Department: 2873)
Optical: systems and elements
Mirror
Plural mirrors or reflecting surfaces
C385S133000
Reexamination Certificate
active
07438427
ABSTRACT:
An integration rod used in a projector. The integration rod includes a plurality of lenses that form the integration rod; a layer of high temperature hot-setting UV adhesive applied on the lenses to bond the lenses into a hollow rod structure; and a layer of ceramic adhesive applied on the hollow rod structure for stabilizing the hollow rod structure.
REFERENCES:
patent: 2004/0071434 (2004-04-01), Kawaai et al.
patent: 2007/0110383 (2007-05-01), Frei et al.
Chien I-Pen
Hsu Pi-Tsung
Lin Hsin-Li
Bacon & Thomas PLLC
Choi William C
Premier Image Technology Corporation
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