Holographic combiners for illumination of spatial light...

Details Holographic combiners for illumination of spatial light... Holographic combiners for illumination of spatial light...

2005-06-09

2008-12-02

Lee, Diane I. (Department: 2851)

Optics: image projectors

Plural

C353S037000, C353S121000, C359S015000, C359S027000, C359S563000, C359S558000, C345S046000, C345S082000, C356S328000

Reexamination Certificate

active

07458691

ABSTRACT:
Described is an optical device for combining multiple light sources in an optical projection system. One embodiment of the optical device includes at least two light sources having first and second wavelengths, and an optical element for substantially diffracting the first and second wavelengths of the two light sources and combining them into a single beam of light.

REFERENCES:
patent: 6583873 (2003-06-01), Goncharov et al.
patent: 6734889 (2004-05-01), Ramanujan et al.
patent: 2002/0126479 (2002-09-01), Zhai et al.
patent: 2003/0001953 (2003-01-01), Rancuret et al.
patent: 2004/0021871 (2004-02-01), Psaltis et al.
patent: 2004/0184717 (2004-09-01), Koontz et al.
patent: 2004/0239585 (2004-12-01), Lee
patent: 2004/0264971 (2004-12-01), Koontz
patent: 1 569 466 (2005-08-01), None

Affiliated with

Also associated with

Rating

Holographic combiners for illumination of spatial light... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Holographic combiners for illumination of spatial light..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Holographic combiners for illumination of spatial light... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4045651