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:
Apr. 30, 2013
Filed:
May. 17, 2012
Applicants:
Xiaorong Zhi, Fremont, CA (US);
Peter Van Wyck Loomis, Sunnyvale, CA (US);
Inventors:
Xiaorong Zhi, Fremont, CA (US);
Peter Van Wyck Loomis, Sunnyvale, CA (US);
Assignee:
Trimble Navigation, Limited, Sunnyvale, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Dead reckoning navigation sensors based on 3-axis gyroscopes and methods for calibrating sensor module orientation are described for three scenarios: (1) known mounting angles, (2) unknown, arbitrary mounting angles, and (3) unknown, but restricted mounting angles.