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.
Patent No.:
Date of Patent:
Aug. 20, 2013
Filed:
Jan. 21, 2009
Applicants:
Hong Hua, Tucson, AZ (US);
Rui Zhang, Boise, ID (US);
Assignee:
The Arizona Board of Regents on behalf of the University of Arizona, Tucson, AZ (US);
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/28 (2006.01); G02B 13/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates generally to a head-mounted projection display, and more particularly, but not exclusively to a polarized head-mounted projection display including a light engine and a compact, high-performance projection lens for use with reflective microdisplays.