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:
Sep. 30, 2008
Filed:
Jul. 11, 2006
Haruhiko Izumi, Kawasaki, JP;
Haruhiko Izumi, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A discrete track recording method records information on a magnetic recording medium having mutually adjacent tracks that are separated in advance by a groove. The discrete track recording method carries out a recording using a recording head having a core width in a range greater than or equal to a first value CWand less than a second value CWsatisfying CW<CWwith respect to a first magnetic recording medium having a first track pitch TP, and carries out a recording a recording head having a core width in a range greater than or equal to the second value CWand less than a third value CWsatisfying CW<CWwith respect to a second magnetic recording medium having a second track pitch TPsatisfying TP<TP