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:
Aug. 09, 2005
Filed:
Aug. 27, 2003
Hiroshi Harata, Kanagawa, JP;
Atsuo Suga, Kanagawa, JP;
Yuji Suzuki, Kanagawa, JP;
Nobuhiro Kuwamura, Kanagawa, JP;
Hiroshi Harata, Kanagawa, JP;
Atsuo Suga, Kanagawa, JP;
Yuji Suzuki, Kanagawa, JP;
Nobuhiro Kuwamura, Kanagawa, JP;
Hitachi Global Storage Technologies Japan, Ltd., Odawara, JP;
Abstract
A magnetic head is disposed opposite to a magnetic disk having a first recording area capable of facilitating writing information to the magnetic disk when the surrounding temperature is low, and a second recording area capable of surely holding information written to the magnetic disk when the surrounding temperature is high. Information is written to the first recording area when the surrounding temperature is low and is transferred later to the second recording area.