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.
Patent No.:
Date of Patent:
Jun. 13, 2023
Filed:
Feb. 15, 2022
Applicant:
Western Digital Technologies, Inc., San Jose, CA (US);
Inventors:
Satoshi Yamamoto, San Jose, CA (US);
Masahito Kobayashi, Fujisawa, JP;
Assignee:
Western Digital Technologies, Inc., San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/584 (2006.01); G11B 5/48 (2006.01);
U.S. Cl.
CPC ...
G11B 5/584 (2013.01); G11B 5/4893 (2013.01);
Abstract
The present disclosure is generally related to a servo track writer (STW) head for writing a rotated servo pattern. The STW head comprises a first writer stripe having a first length tilted at a first angle and a second writer stripe having a second length tilted at a second angle. The STW head may be tilted at a non-perpendicular angle relative to the edge of a tape configured to pass under the STW head.