Light source device and projector

Details Light source device and projector Light source device and projector

2009-03-19

2010-11-30

Petkovsek, Daniel (Department: 2874)

Optical: systems and elements

Optical frequency converter

C372S022000

Reexamination Certificate

active

07843628

ABSTRACT:
A light source device includes: a first light source unit and a second light source unit emitting light; and a wavelength conversion element converting wavelengths of lights emitted from the first light source unit and from the second light source unit. Chief ray of light emitted from the first light source unit and transmitted through the wavelength conversion element is not parallel with chief ray of light emitted from the second light source unit and transmitted through the wavelength conversion element.

REFERENCES:
patent: 5963359 (1999-10-01), Shinozaki et al.
patent: 6697186 (2004-02-01), Kawase et al.
patent: 06-233778 (1994-08-01), None

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