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.:

US 9208811 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 08, 2015

Filed:

Dec. 09, 2014
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Tae won Kim, Yongin, KR;

Tae Young Kim, Yongin, KR;

Assignee:

SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/60 (2006.01); G11B 5/48 (2006.01);
U.S. Cl.
CPC ...
G11B 5/6011 (2013.01); G11B 5/607 (2013.01); G11B 5/6076 (2013.01); G11B 5/488 (2013.01); G11B 5/4886 (2013.01);
Abstract

Methods and apparatuses are implemented to cause a first contact event between a slider and a magnetic recording medium at a first operating temperature, the slider comprising at least a writer, a writer heater, a reader, and a reader heater. Methods and apparatuses are implemented to cause a second contact event between the slider and the medium at a second operating temperature different from the first operating temperature, determine a flying height displacement of the slider for the contact events, and optionally store the flying height displacement.


Find Patent Forward Citations

Kim, Tae. (2015). Apparatus and method for measuring pole tip protrusion ratio for a slider (U.S. Patent No. 9208811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9208811

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