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. 21, 2017
Filed:
Oct. 24, 2014
Applicant:
Hitachi Metals, Ltd., Tokyo, JP;
Inventors:
Yasunori Abe, Mishima-gun, JP;
Makoto Kawakami, Mishima-gun, JP;
Assignee:
HITACHI METALS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 13/00 (2006.01); H01F 41/00 (2006.01); G01D 5/16 (2006.01); G01D 5/20 (2006.01);
U.S. Cl.
CPC ...
G01D 5/16 (2013.01); G01D 5/2033 (2013.01); H01F 13/00 (2013.01); H01F 41/00 (2013.01); Y10T 29/4902 (2015.01);
Abstract
The present disclosure provides a magnetic medium, a magnetic encoder, and a method for manufacturing a magnetic medium with high reliability that can obtain the sufficient signal output, while reducing the hysteresis error. The magnetic medium is relatively movable with respect to a magnetic sensor for detecting a magnetic field in a magnetosensitive face.