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:
Jan. 06, 2004
Filed:
Jun. 13, 2001
Applicant:
Inventors:
Hideyuki Hashi, Kadoma, JP;
Taizou Hamada, Katano, JP;
Nobuhide Matsuda, Hirakata, JP;
Mitsuo Kobayashi, Kawasaki, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/86 ;
U.S. Cl.
CPC ...
G11B 5/86 ;
Abstract
Surface of a transfer disk for performing magnetic transfer is repeatedly contacted or separated relative to a cleaning disk having a smaller hardness than the surface, thereby removing a foreign matter on the surface of the transfer disk.