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:
May. 10, 2016
Filed:
Nov. 21, 2012
Applicant:
Marvell International Ltd., Hamilton, BM;
Inventors:
Jingliang Zhang, Singapore, SG;
Siang Huei Leong, Singapore, SG;
Zhimin Yuan, Singapore, SG;
Bo Liu, Singapore, SG;
Assignee:
Marvell International Ltd., Hamilton, BM;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/596 (2006.01); G11B 27/30 (2006.01); G11B 7/2403 (2013.01); G11B 5/012 (2006.01); G11B 20/16 (2006.01); G11B 27/24 (2006.01); G11B 20/10 (2006.01); G11B 7/09 (2006.01); G11B 20/12 (2006.01);
U.S. Cl.
CPC ...
G11B 27/3063 (2013.01); G11B 5/012 (2013.01); G11B 5/59616 (2013.01); G11B 5/59655 (2013.01); G11B 5/59688 (2013.01); G11B 7/2403 (2013.01); G11B 20/10046 (2013.01); G11B 20/10222 (2013.01); G11B 20/10259 (2013.01); G11B 20/16 (2013.01); G11B 27/24 (2013.01); G11B 7/0938 (2013.01); G11B 2020/1281 (2013.01); G11B 2220/235 (2013.01); G11B 2220/2516 (2013.01);
Abstract
Various embodiments provide a recording medium. The recording medium may include: a dedicated servo layer for providing servo information, wherein the dedicated servo layer comprises a plurality of tracks, wherein a first track comprises a first servo signal of a first frequency, wherein a second track comprises a second servo signal of a second frequency, and wherein the first servo signal and the second servo signal comprise a common single tone signal.