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:
Nov. 10, 2020
Filed:
Aug. 23, 2019
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Choon Wei Ng, Singapore, SG;
Kok Choon See, Singapore, SG;
Jian Qiang, Singapore, SG;
LiBin Cai, Singapore, SG;
Assignee:
SEAGATE TECHNOLOGY LLC, Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 20/12 (2006.01); G11B 20/10 (2006.01); G11B 27/36 (2006.01);
U.S. Cl.
CPC ...
G11B 20/10472 (2013.01); G11B 20/10388 (2013.01); G11B 20/1258 (2013.01); G11B 27/36 (2013.01);
Abstract
A method includes monitoring operations performed on tracks in a main storage area of a disc, and identifying a track of the tracks in the main storage area susceptible to adjacent track interference (ATI). When a track is identified, the identified track or an adjacent track which contributes to ATI of the identified track is remapped to an ATI safe zone of the disc having a tracks per inch (TPI) density lower than a TPI density of the main storage area.