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:
Feb. 07, 2006
Filed:
Dec. 03, 2002
Applicants:
Takateru Satoh, Tokyo, JP;
Motohiko Shima, Tokyo, JP;
Akio Momoi, Tokyo, JP;
Hiroki Suzuki, Tokyo, JP;
Inventors:
Takateru Satoh, Tokyo, JP;
Motohiko Shima, Tokyo, JP;
Akio Momoi, Tokyo, JP;
Hiroki Suzuki, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 23/107 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a region more on the back surface side than on the front surface of the circumferential side surface of a magnetic plate, a circumferential projection having an outer diameter larger than that on the front surface side is formed, and the magnetic plate is fitted to a circular reel portion so as to be embedded in the circular reel portion at the circumferential projection thereof.