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. 07, 2016
Filed:
Oct. 16, 2013
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventor:
Stephen Keith McLaurin, Sunnyvale, CA (US);
Assignee:
Seagate Technology LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/03 (2006.01); G11B 5/024 (2006.01); G11B 5/012 (2006.01); G11B 5/02 (2006.01); G11B 5/74 (2006.01);
U.S. Cl.
CPC ...
G11B 5/0245 (2013.01); G11B 5/012 (2013.01); G11B 5/02 (2013.01); G11B 5/024 (2013.01); G11B 5/746 (2013.01);
Abstract
The embodiments disclose an alternating current (AC) erase process configured to cancel out existing polarity of stack magnetic features on both sides of the stack and an AC reset process configured to initialize the polarity of the device stack magnetic features of both sides of a stack configured to create a uniform polarity.