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:
Dec. 01, 2015
Filed:
Jan. 18, 2013
Applicant:
Christie Digital Systems Usa, Inc., Cypress, CA (US);
Inventor:
Lawrence Goerzen, Kitchener, CA;
Assignee:
CHRISTIE DIGITAL SYSTEMS USA, INC., Cyress, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); H04N 9/31 (2006.01); G03B 33/04 (2006.01); G03B 33/12 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3413 (2013.01); H04N 9/3126 (2013.01); G03B 33/04 (2013.01); G03B 33/12 (2013.01);
Abstract
A projection system is provided that uses an additional light valve in series with the conventional color splitting-converging prism in order to increase the contrast of a projected image, wherein bit sequences are generated for the additional light valve that do not result in interference with the conventional color light valve bit sequences.