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. 21, 2003
Filed:
Feb. 16, 2001
Applicant:
Inventors:
Hitoshi Watanabe, Tokyo, JP;
Hiroshi Nishizawa, Yokohama, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/55 ;
U.S. Cl.
CPC ...
G11B 5/55 ;
Abstract
A motor for moving a magnetic head includes a carriage. A suspension supports the magnetic head, and is connected to the carriage. A coil is fixed to the carriage. A guide rod is centered at the coil. A magnet arrangement consists of only two magnets located at positions opposed diagonally with respect to the guide rod.