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:
Jun. 11, 2024
Filed:
Aug. 05, 2020
Applicant:
Smc Corporation, Chiyoda-ku, JP;
Inventors:
Ryuichi Masui, Bando, JP;
Naohiro Ishizawa, Tsukubamirai, JP;
Assignee:
SMC CORPORATION, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01); G01D 5/20 (2006.01); G01P 1/02 (2006.01); G01P 3/487 (2006.01); G01P 3/488 (2006.01); G01D 5/14 (2006.01);
U.S. Cl.
CPC ...
G01B 7/30 (2013.01); G01D 5/20 (2013.01); G01P 1/026 (2013.01); G01P 3/487 (2013.01); G01P 3/488 (2013.01); G01D 5/145 (2013.01); G01D 5/2013 (2013.01);
Abstract
A magnetic encoder is provided with a first member including a first wall part that has formed therein an insertion through-hole through which a rotary body is passed, and a second member including a second wall part. A permanent magnet and a magnetic sensor for detecting a change in the magnetic field formed by the permanent magnet are disposed between the first wall part and the second wall part. In this configuration, the first member and the second member are composed of a soft steel that contains at most 3.0 wt % of carbon.