Illuminating apparatus and projector

Details Illuminating apparatus and projector Illuminating apparatus and projector

2006-07-03

2008-11-25

Dowling, William C. (Department: 2851)

Optics: image projectors

Plural

C353S099000, C362S551000, C362S561000, C362S234000, C385S133000, C385S901000

Reexamination Certificate

active

07455410

ABSTRACT:
An illuminating apparatus includes: a light source that emits a source light; and a light guiding module that has an overlap rod portion which can pass luminous fluxes traveling in different directions therethrough and has a returning member which returns the luminous fluxes having passed through the overlap rod portion at least once so that the luminous fluxes enter the overlap rod portion in directions different from the previous time, whereby the source light is made uniform.

REFERENCES:
patent: 7360900 (2008-04-01), Sakata et al.
patent: 2005/0018149 (2005-01-01), Takeda et al.
patent: 2007/0252954 (2007-11-01), McGuire et al.
patent: A-2000-056266 (2000-02-01), None
patent: A-2003-202523 (2003-07-01), None
patent: A-2003-262795 (2003-09-01), None

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