Triangular prism dual lamp coupler

Optics: image projectors – Plural

Reexamination Certificate

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Details

C362S234000, C359S836000, C385S901000

Reexamination Certificate

active

11620616

ABSTRACT:
A dual lamp coupling system is provided using a single equilateral 60 degree triangle prism in front of the integrator rod to homogenize the focused light from two lamps, with increased projection brightness. According to one embodiment, the equilateral 60 degree triangular prism is integrated into the end of the rod.

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patent: 6341876 (2002-01-01), Moss et al.
patent: 6488379 (2002-12-01), Kane
patent: 6527420 (2003-03-01), Chuang
patent: 6857761 (2005-02-01), Chang
patent: 2005/0174658 (2005-08-01), Long et al.
patent: 2005/0254018 (2005-11-01), Magarill et al.
patent: 2006/0239006 (2006-10-01), Chaves et al.
patent: 2006/0285087 (2006-12-01), Huang

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