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.:

US 8130459 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2012

Filed:

Jan. 04, 2011
Applicants:

Deepak Sridhara, Boulder, CO (US);

Ching He, Allison Park, PA (US);

Arvind Sridharan, Longmont, CO (US);

Raman Venkataranmani, Longmont, CO (US);

Inventors:

Deepak Sridhara, Boulder, CO (US);

Ching He, Allison Park, PA (US);

Arvind Sridharan, Longmont, CO (US);

Raman Venkataranmani, Longmont, CO (US);

Assignee:

Seagate Technology LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method includes writing data to a bit-patterned media at times determined by a clock having a period that is offset from a bit island period by a fixed offset to create one insertion or one deletion approximately within a predetermined number of bit islands, reading the data, and correcting the read data using error correction. An apparatus that implements the method is also provided.


Find Patent Forward Citations

Sridhara, Deepak. (2012). Converting timing errors into symbol errors to handle write mis-synchronization in bit-patterned media recording systems (U.S. Patent No. 8130459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8130459

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