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:
Sep. 25, 2007

Filed:

Nov. 02, 2005
Applicants:

Jeremy Adam Thurn, Eagan, MN (US);

Declan Macken, Prior Lake, MN (US);

Dale Eugene Egbert, Deephaven, MN (US);

Inventors:

Jeremy Adam Thurn, Eagan, MN (US);

Declan Macken, Prior Lake, MN (US);

Dale Eugene Egbert, Deephaven, MN (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sensor comprises a transducer portion including a semi-permanently deformable portion. A deformation of the semi-permanently deformable portion in response to an activation energy deforms the transducer portion. The deformation is retained after the activation energy is removed. In another embodiment of the invention, a transducer comprises a body having an active element, a magnetostrictive element and a magnet having a magnetic field. The magnetic field causes a deformation of the magnetostrictive portion thereby adjusting the position of the active element.


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