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. 27, 2014
Filed:
May. 18, 2012
Applicants:
Xiaodong Che, Saratoga, CA (US);
Weldon Mark Hanson, Rochester, MN (US);
Inventors:
Xiaodong Che, Saratoga, CA (US);
Weldon Mark Hanson, Rochester, MN (US);
Assignee:
HGST Netherlands B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 27/36 (2006.01); G11B 5/09 (2006.01); G11B 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method, apparatus, and system for implementing channel signal processing assist with an embedded contact sensor (ECS) in hard disk drives. An ECS signal is captured during write and idle operation of the hard disk drive. A read channel monitors changes in the ECS signal providing a clearance monitor function for insuring write integrity.
Quick Actions:
Che, Xiaodong. (2014). Implementing channel signal processing assist with ecs contact detection (U.S. Patent No. 8736996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8736996
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