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:
Nov. 07, 2017

Filed:

Apr. 15, 2015
Applicant:

Christie Digital Systems Usa, Inc., Cypress, CA (US);

Inventors:

Daniel Robert Adema, Kitchener, CA;

Joseph Ma, Waterloo, CA;

Graham Hill, Waterloo, CA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 19/00 (2006.01); G02B 27/09 (2006.01); G03B 21/20 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 19/0028 (2013.01); G02B 6/0096 (2013.01); G02B 19/0047 (2013.01); G02B 27/0994 (2013.01); G03B 21/208 (2013.01); G03B 21/2013 (2013.01);
Abstract

A dual light source enhanced integration system is provided. The system comprises: a first light source and a second light source with overlapping spectra; a light integrator configured to integrate light and having a first light entrance face and a second light entrance face; and, a beamsplitter system configured to about equally distribute light from each of the first light source and the second light source to each of the first light entrance face and the second light entrance face, such that the light from each of the first light source and the second light source is about equally combined at each of the first light entrance face and the second light entrance face.


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