Projection apparatus with three light source units to output...

Details Projection apparatus with three light source units to output... Projection apparatus with three light source units to output...

2006-02-21

2006-02-21

Dowling, William C. (Department: 2851)

Optics: image projectors

Plural

C353S031000, C362S231000, C362S555000

Reexamination Certificate

active

07001025

ABSTRACT:
A projection apparatus having three light source units optically coupled to an integrating tunnel. The three light source units to output three different color light bundles of different wavelengths into the integrating tunnel from a direction nonparallel to the output direction of the integrating tunnel.

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patent: 2003/0090900 (2003-05-01), Kim et al.
patent: 2004/0066651 (2004-04-01), Harumoto

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