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:
Feb. 06, 2007
Filed:
Feb. 10, 2006
Applicants:
Lorne Whitehead, Vancouver, CA;
Greg Ward, Albany, CA (US);
Wolfgang Stuerzlinger, Toronto, CA;
Helge Seetzen, Montreal, CA;
Inventors:
Lorne Whitehead, Vancouver, CA;
Greg Ward, Albany, CA (US);
Wolfgang Stuerzlinger, Toronto, CA;
Helge Seetzen, Montreal, CA;
Assignee:
The University of British Columbia, Vancouver, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01); G03B 21/26 (2006.01); G03B 21/56 (2006.01); G03B 21/60 (2006.01); G03B 27/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the intensity of light emanating from corresponding areas on the screen. The display may provide a high dynamic range.