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:
Aug. 14, 2018

Filed:

Dec. 05, 2017
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Mark Allen Gaertner, Vadnais Heights, MN (US);

Vidur Fnu Parkash, Shakopee, MN (US);

Evgeny Kharisov, Chaska, MN (US);

Josiah Natan Wernow, St. Paul, MN (US);

Assignee:

Seagate Technology LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/04 (2006.01); G11B 21/02 (2006.01); G11B 5/55 (2006.01); G11B 5/48 (2006.01); G11B 21/08 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G11B 5/5578 (2013.01); G11B 5/4813 (2013.01); G11B 5/5547 (2013.01); G11B 21/083 (2013.01); G06F 3/0659 (2013.01); G06F 3/0676 (2013.01);
Abstract

In a disk drive apparatus, a first time period is determined, during which a first head driven by a first actuator will be performing a first disk access operation. A second time period is determined, during which a second head driven by a second actuator will be performing a second disk access operation. The first and second actuators are independently movable such that the first and second disk access operations are capable of being performed in parallel. If it is determined that the second disk access operation will impact servo control of the first disk access operation, at least one of the first and second disk access operations is changed to reduce the impact to the servo control of the first disk access operation.


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