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 7626779 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 01, 2009

Filed:

Jun. 20, 2008
Applicant:

Satoshi Kuwahara, Ome, JP;

Inventor:

Satoshi Kuwahara, Ome, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/60 (2006.01); G11B 21/21 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to one embodiment, a disk drive includes a heating element which is provided on a head and generates heat when supplied with power, thereby to adjust a dynamic flying height of the head. A head-movement detecting unit detects the abnormal movement of the head, a value of which is larger than a preset movement value during a head positioning control. In this case, a heating-element controller stops supplying power to the heating element.


Find Patent Forward Citations

Kuwahara, Satoshi. (2009). Disk drive in which dynamic fly height of head is adjusted, and method of adjusting the dynamic fly height of the head (U.S. Patent No. 7626779). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7626779

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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