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. 14, 2024
Filed:
May. 10, 2021
Applicant:
Kyooka Co., Ltd., Tokyo, JP;
Inventors:
Yoshiteru Kyooka, Tokyo, JP;
Keiji Igarashi, Yamagata, JP;
Assignee:
KYOOKA CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 5/14 (2006.01);
U.S. Cl.
CPC ...
G01D 5/14 (2013.01);
Abstract
Provided is a magnetic probe including: a support shaft; a magnetic field generator fixed to one end of the support shaft and interacting with a magnetic field formed by a magnetic marker and a geomagnetic field; and a compensation magnetic field generator fixed to the other end of the support shaft and interacting with the geomagnetic field, the magnetic field generator and the compensation magnetic field generator being configured to interact with the geomagnetic field to offset torques around a rotation center of the magnetic probe.