Beam splitter

Details Beam splitter Beam splitter

2008-01-15

2008-01-15

Koval, Melissa Jan (Department: 2862)

Optics: image projectors

Polarizer or interference filter

C353S033000, C353S097000, C359S490020

Reexamination Certificate

active

11150561

ABSTRACT:
A beam splitter includes a first member having at least a first dichroic layer, and a second member having at least a second dichroic layer, the first member being crossed relative to the second member.

REFERENCES:
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patent: 6478428 (2002-11-01), Yi et al.
patent: 6592226 (2003-07-01), Fujimori
patent: 2003/0103193 (2003-06-01), O'Donnell et al.
patent: 2003/0122780 (2003-07-01), Hendricks et al.
patent: 2003/0142276 (2003-07-01), English, Jr. et al.
patent: 2003/0231262 (2003-12-01), Janssen
patent: 2004/0218390 (2004-11-01), Holman et al.
patent: 2004/0246389 (2004-12-01), Roth

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