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. 08, 2011
Filed:
Dec. 13, 2006
Applicants:
Alan C. Burroughs, San Jose, CA (US);
Mark A. Pajdowski, Los Gatos, CA (US);
David L. Kent, Framingham, MA (US);
Roger A. Hajjar, San Jose, CA (US);
Inventors:
Alan C. Burroughs, San Jose, CA (US);
Mark A. Pajdowski, Los Gatos, CA (US);
David L. Kent, Framingham, MA (US);
Roger A. Hajjar, San Jose, CA (US);
Assignee:
Prysm, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Scanning beam display systems using fluorescent screens and various servo feedback control mechanisms to control display imaging qualities, including techniques and mechanism for measuring and correcting pyramidal errors of a polygon scanner.