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:
Jun. 14, 2016

Filed:

Apr. 03, 2015
Applicant:

Western Digital (Fremont), Llc, Fremont, CA (US);

Inventors:

Kathy X. Tang, San Jose, CA (US);

Xiao Z. Wu, San Jose, CA (US);

Hong Pan, Fremont, CA (US);

Assignee:

Western Digital (Fremont), LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/02 (2006.01); G11B 5/027 (2006.01); G11B 5/012 (2006.01); G11B 5/596 (2006.01);
U.S. Cl.
CPC ...
G11B 5/012 (2013.01); G11B 5/59627 (2013.01);
Abstract

A data storage device is disclosed wherein when a first head is over a top disk surface, a first undershoot of a first cross-track profile is closer to an inner diameter of a disk and a second undershoot of the first cross-track profile is closer to an outer diameter of the disk. When a second head is over a bottom disk surface, a second undershoot of a second cross-track profile is closer to the inner diameter of the disk and a first undershoot of the second cross-track profile is closer to the outer diameter of the disk.


Find Patent Forward Citations

Tang, Kathy. (2016). Data storage device employing mirrored cross-track profiles for top and bottom disk surfaces (U.S. Patent No. 9368131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9368131

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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