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.

Date of Patent:
Sep. 15, 2026

Filed:

Aug. 05, 2025
Applicant:

Seagate Technology Llc, Fremont, CA (US);

Inventors:

Kenneth Arthur Haapala, Buffalo, MN (US);

Reed David Hanson, Chaska, MN (US);

Salman Al Saif, Chaska, MN (US);

Quiang Bi, Singapore, SG;

Chan Fan Lau, Singapore, SG;

Assignee:

Seagate Technology LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/55 (2006.01); G11B 5/012 (2006.01);
U.S. Cl.
CPC ...
G11B 5/5547 (2013.01); G11B 5/012 (2013.01); G11B 5/5573 (2013.01);
Abstract

Positioning a transducer over a magnetic recording medium for sequential track seeking operations includes performing a data transfer operation on a current track. During the data transfer operation, a next track is identified for the transducer to be moved in a sequential access pattern and movement of the transducer is initiated toward the next track before completion of the data transfer operation on the current track. A feed-forward control signal is determined based on a feed-forward profile including an acceleration table, which is applied to a microactuator configured to move the transducer by applying a voltage to move the transducer in anticipation of the next track position based on a predefined seek profile, and completing the data transfer operation on the current track during a period of latency in the movement toward the next track, such that a portion of the data transfer and the seek operation overlap in time.


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