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 7891080 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 22, 2011

Filed:

Nov. 06, 2007
Applicants:

James C. Alexander, Boulder, CO (US);

Jason H. Laks, Westminster, CO (US);

Inventors:

James C. Alexander, Boulder, CO (US);

Jason H. Laks, Westminster, CO (US);

Assignee:

Seagate Technology LLC, Scotts Valley, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for detecting head-disc contact is disclosed. The method comprises locating a head including a head positioning microactuator and at least one of a read transducer and a write transducer adjacent to a disc such that the head is in communication with the disc, monitoring an output signal from the head positioning microactuator of the head, and evaluating the output signal to determine if the head contacts the disc.


Find Patent Forward Citations

Alexander, James. (2011). Techniques for detecting head-disc contact (U.S. Patent No. 7891080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7891080

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

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