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.

Date of Patent:
Oct. 14, 2014

Filed:

Sep. 30, 2013
Applicant:

Western Digital Technologies, Inc., Irvine, CA (US);

Inventors:

Soo-Choon Kang, Irvine, CA (US);

Edgar D. Sheh, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/02 (2006.01); G11B 27/36 (2006.01); G11B 5/55 (2006.01);
U.S. Cl.
CPC ...
G11B 5/5565 (2013.01);
Abstract

A disk drive is disclosed comprising a head actuated over a disk surface, the head comprising a temperature sensitive (TS) fly height sensor. The disk drive further comprises a ramp for parking the head, and control circuitry configured to process a fly height signal generated by the TS fly height sensor, wherein the fly height signal represents a fly height of the head over the disk, and detect whether the head is on the ramp in response to the fly height signal.


Find Patent Forward Citations

Kang, Soo-Choon. (2014). Disk drive detecting when head is on ramp (U.S. Patent No. 8861126). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8861126

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

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