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. 13, 2007
Filed:
Aug. 13, 2004
Applicants:
David Charles Feldmeier, Sunnyvale, CA (US);
Ramakrishna Kakarala, Santa Clara, CA (US);
John Stewart Wenstrand, Menlo Park, CA (US);
Inventors:
David Charles Feldmeier, Sunnyvale, CA (US);
Ramakrishna Kakarala, Santa Clara, CA (US);
John Stewart Wenstrand, Menlo Park, CA (US);
Assignee:
Avago Technologies ECBU IP (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06M 7/00 (2006.01); G09G 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical navigation system, e.g. optical mouse, determines optical navigation quality by examining some or all of the photosensors of a frame or monitoring intermediate or final results of the motion estimation system. The optical navigation quality is then used to determine the navigation output produced by the optical navigation system.