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:
Jan. 24, 2006
Filed:
Dec. 29, 2003
Applicants:
Daryl Carvis Cromer, Apex, NC (US);
George O. Diatzikis, Apex, NC (US);
William P. Durham, Jr., Apex, NC (US);
Jennifer Lynn Greenwood, Durham, NC (US);
Inventors:
Daryl Carvis Cromer, Apex, NC (US);
George O. Diatzikis, Apex, NC (US);
William P. Durham, Jr., Apex, NC (US);
Jennifer Lynn Greenwood, Durham, NC (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G03B 23/08 (2006.01); G03B 21/14 (2006.01); G03B 21/16 (2006.01); G03B 21/18 (2006.01); H04N 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
To reduce the thickness of a digital light projector (DLP), a circulating tape having sequences of red, green and blue segments is used instead of a color wheel to produce a color image.