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. 19, 2021

Filed:

Nov. 12, 2019
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Robert Fontana, San Jose, CA (US);

Robert Biskeborn, Hollister, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/008 (2006.01); G11B 5/127 (2006.01); G11B 5/17 (2006.01); G11B 5/29 (2006.01); G11B 5/31 (2006.01); G11B 5/55 (2006.01); G11B 5/147 (2006.01);
U.S. Cl.
CPC ...
G11B 5/3116 (2013.01); G11B 5/00813 (2013.01); G11B 5/147 (2013.01); G11B 5/17 (2013.01); G11B 5/29 (2013.01); G11B 5/315 (2013.01); G11B 5/3109 (2013.01); G11B 5/553 (2013.01);
Abstract

An apparatus, according to one embodiment, includes a write transducer having: a bottom yoke, a top yoke, a nonmagnetic write gap positioned between the top and bottom yokes, a bottom pole extending from the bottom yoke toward the write gap, and a top pole extending from the top yoke toward the write gap. A width of a media facing side of the bottom pole is about the same as a width of a media facing side of the top pole. The media facing side of the bottom pole is aligned with the media facing side of the top pole along a thickness direction. A method, according to one embodiment, includes performing bidirectional writing to a magnetic recording tape using a write transducer as described above.


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