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:
Dec. 26, 2006
Filed:
Apr. 07, 2004
Applicant:
Hidetoshi Honda, Miyagi, JP;
Inventor:
Hidetoshi Honda, Miyagi, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 27/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a magnetic recording system applied to a magnetic recording medium having a magnetic layer composed of a metal magnetic thin film, the error rate of the magnetic recording medium can be reduced by selecting an isolated reproducing waveform half-width less than the shortest recording wavelength to be used.