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. 16, 2014

Filed:

Aug. 23, 2013
Applicants:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Kazuki Sato, Milpitas, CA (US);

Tatsuya Shimizu, Hong Kong, CN;

Inventors:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Shigeki Tanemura, Milpitas, CA (US);

Kazuki Sato, Milpitas, CA (US);

Tatsuya Shimizu, Hong Kong, CN;

Assignees:

Headway Technologies, Inc., Milpitas, CA (US);

SAE Magnetics (H.K.) Ltd., Hong Kong, CN;

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

A magnetic head includes a main pole, a return path section, a heater for heating the main pole, and a metal portion. The metal portion is isolated from the return path section and disposed such that the heater is interposed between the main pole and the metal portion. The return path section has a contact surface in contact with the main pole. The metal portion is located farther from the medium facing surface than is the contact surface. The main pole and the metal portion define therebetween a receiving space for receiving at least part of the heater. The at least part of the heater is received in the receiving space.


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