The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 27, 2007

Filed:

Jun. 07, 2004
Applicant:

Thomas J. Haven, Portland, OR (US);

Inventor:

Thomas J. Haven, Portland, OR (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G03B 21/14 (2006.01); G03B 21/28 (2006.01); G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An illumination system includes a first light source, a second light source, a first light integrating device and a second light integrating device. Each light integrating device includes an input aperture at an input end for receiving input light and a turning mirror at an output end for reflecting light onto an output aperture where the output aperture is positioned in a direction perpendicular to the input aperture. The illumination system further includes a first reflective mirror and a second reflective mirror each coupled to direct light from the respective light source into the input aperture of the respective light integrating device. The illumination system includes a third light integrating device including an input aperture optically coupled to the output apertures of the first and second light integrating devices. The input aperture of the third light integrating device receives light collected by the first and second light integrating devices.


Find Patent Forward Citations

Haven, Thomas. (2007). Dual lamp illumination system using multiple integrator rods (U.S. Patent No. 7182468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7182468

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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