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. 30, 2014
Filed:
Nov. 21, 2012
Applicant:
Agency for Science, Technology and Research, Singapore, SG;
Inventors:
Jingliang Zhang, Singapore, SG;
Lin Thi Lin, Singapore, SG;
Zhimin Yuan, Singapore, SG;
Bo Liu, Singapore, SG;
Assignee:
Agency for Science, Technology Research, Singapore, SG;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01); G11B 27/30 (2006.01); G11B 7/2403 (2013.01); G11B 27/24 (2006.01); G11B 20/12 (2006.01);
U.S. Cl.
CPC ...
G11B 27/3063 (2013.01); G11B 7/2403 (2013.01); G11B 27/24 (2013.01); G11B 20/1217 (2013.01); G11B 2220/235 (2013.01); G11B 2220/2508 (2013.01); G11B 2020/1238 (2013.01);
Abstract
Various embodiments provide a recording medium. The recording medium may include a dedicated servo layer for providing servo information. The dedicated servo layer may include a plurality of tracks. A first track may include a first servo signal. A second track may include a second servo signal. The first servo signal and the second servo signal may include a plurality of common transitions. The transitions may be provided at a pre-determined frequency.