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:
Oct. 24, 2017
Filed:
May. 26, 2016
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Kim Yang Lee, Fremont, CA (US);
Thomas P. Nolan, Fremont, CA (US);
Philip L. Steiner, Los Altos, CA (US);
Thomas Y. Chang, Menlo Park, CA (US);
Koichi Wago, Sunnyvale, CA (US);
Assignee:
Seagate Technology LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/66 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/66 (2013.01); G11B 2005/0021 (2013.01); G11B 2005/0024 (2013.01);
Abstract
A three dimensional magnetic recording medium can consist of a first recording layer vertically stacked with a second recording layer. The first stacked recording layer may be tuned with at least one discrete track physically separating multiple data tracks in the first recording layer or tuned by being configured as a bit patterned media.