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:
May. 13, 2008
Filed:
Sep. 20, 2004
Applicant:
Mark R. Schneider, Williston, VT (US);
Inventor:
Mark R. Schneider, Williston, VT (US);
Assignee:
Ascension Technology Corporation, Milton, VT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electromagnetic tracking system () and a distortion compensation method () that utilize a lead-lag network model to compensate for position and orientation distortion caused by eddy currents formed in one or more conductive distorters (A-C) located within a tracking environment during electromagnetic tracking of one or more objects (). the method is adaptive relative to the amount of distortion cause by the conductive distorters.