logo

For the Inventor, By the Inventor

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.:

US 7871165 B1

PDFFull Text
Expired
Date of Patent:
Jan. 18, 2011

Filed:

Nov. 30, 2007

Stereo projection apparatus using polarized solid state light sources

Applicants:

Barry D. Silverstein, Rochester, NY (US);

Richard P. Corey, Rush, NY (US);

Inventors:

Barry D. Silverstein, Rochester, NY (US);

Richard P. Corey, Rush, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorneys:

Peyton C. Watkins

Kevin E. Spaulding

Primary Examiner:

Georgia Y Epps

Assistant Examiner:

Jori S Reilly-Diakun

Int. Cl.
CPC ...
G03B 21/00 (2006.01); G03B 21/28 (2006.01); G03B 21/20 (2006.01); H04N 13/00 (2006.01); H04N 9/47 (2006.01); H04N 13/04 (2006.01); G02B 27/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A digital image projector includes a first polarized light source; a second polarized light source that is orthogonal in polarization state to the first polarized light source; a polarization beamsplitter disposed to direct light of either the first or second polarization along a common illumination axis; a MEMS spatial light modulator; and projection optics for delivering imaging light from the MEMS spatial light modulator.

Find Patent Forward Citations

Quick Actions:

Silverstein, Barry. (2011). Stereo projection apparatus using polarized solid state light sources (U.S. Patent No. 7871165). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7871165

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

Loading…