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:
Nov. 19, 2024

Filed:

Aug. 01, 2023
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Robert G. Biskeborn, Hollister, CA (US);

David J. Seagle, Morgan Hill, CA (US);

Diane L. Brown, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 20/18 (2006.01); G11B 5/127 (2006.01); G11B 5/31 (2006.01);
U.S. Cl.
CPC ...
G11B 20/1879 (2013.01); G11B 5/1278 (2013.01); G11B 5/312 (2013.01);
Abstract

The present disclosure generally relates to a magnetic recording device comprising a magnetic recording head. The magnetic recording device comprises a write head and a read head. The write head comprising a trailing shield, a main pole, and a leading shield, and the read head comprises a first shield, a second shield, and a magnetic sensor disposed between the first and second shields. In some embodiments, a shield is disposed between the leading shield and the first shield. A central axis of the write head is aligned with a central axis of the read head. The read head is spaced a distance of about 5 μm to about 20 μm from the write head such that the magnetic recording head is controllable to write data to a media using the write head and read verify the data using the read head.


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