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:
Jan. 03, 2017

Filed:

Nov. 12, 2015
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Neil Zuckerman, Eden Prairie, MN (US);

Raul Horatio Andruet, Woodbury, MN (US);

James Gary Wessel, Savage, MN (US);

Chris Rea, Edina, MN (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/187 (2006.01); G11B 5/31 (2006.01); G11B 5/60 (2006.01); G11B 5/72 (2006.01); G11B 5/48 (2006.01); G11B 33/14 (2006.01); G11B 5/09 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/607 (2013.01); G11B 5/09 (2013.01); G11B 5/1871 (2013.01); G11B 5/314 (2013.01); G11B 5/4866 (2013.01); G11B 5/6088 (2013.01); G11B 5/722 (2013.01); G11B 33/144 (2013.01); G11B 2005/0021 (2013.01);
Abstract

A magnetic head includes a read transducer and a write transducer at a media-facing surface of the magnetic head. The magnetic head includes at least one heater that causes heat deformation at the media-facing surface in response to different first and second energizing currents. The first energizing current results in a first close point between the media-facing surface and a recording medium. The second energizing current results in a second close point between the media-facing surface and the recording medium. The second close point is at a different location in the media-facing surface than the first close point.


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