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:
Nov. 18, 2014
Filed:
Jan. 31, 2014
Applicant:
Fuji Electric Co., Ltd., Kawasaki, JP;
Inventor:
Naruhisa Nagata, Kedah Darul Aman, MY;
Assignee:
Fuji Electronic Co., Ltd., Kawasaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/02 (2006.01); G11B 5/012 (2006.01);
U.S. Cl.
CPC ...
G11B 5/012 (2013.01);
Abstract
A method of reading and writing a magnetic recording medium using a magnetic head that has an element portion, the magnetic recording medium including a base, a metal film formed on the base, a protective film formed on the metal film, and a lubricating film formed on the protective film. The method includes reading and writing the magnetic recording medium while positioning the element portion of the magnetic head in the lubricating film.