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:
Dec. 06, 2016
Filed:
Jan. 21, 2009
Applicants:
Richard Lyle Keizer, Minnetonka, MN (US);
Mustafa Can Ozturk, Bloomington, MN (US);
Puskal Prasad Pokharel, Bloomington, MN (US);
Inventors:
Richard Lyle Keizer, Minnetonka, MN (US);
Mustafa Can Ozturk, Bloomington, MN (US);
Puskal Prasad Pokharel, Bloomington, MN (US);
Assignee:
Seagate Technology LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/596 (2006.01);
U.S. Cl.
CPC ...
G11B 5/59688 (2013.01);
Abstract
In a servo control loop, servo burst signals that are read from a plurality of servo burst patterns that include a split servo burst pattern contain frequency acquisition error. The frequency acquisition error is at least partially removed to generate a frequency acquisition error compensated position error signal (PES).