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:
Mar. 16, 2004
Filed:
Jan. 04, 2001
Applicant:
Inventors:
Akira Nishio, Kawasaki, JP;
Tomoyuki Tashiro, Fujieda, JP;
Assignee:
JVC Victor Company of Japan, Ltd., Kanagawa-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 1/702 ;
U.S. Cl.
CPC ...
G11B 1/702 ;
Abstract
In the rotary medium driving apparatus equipped with the rotor , which can rotate freely around the shaft fixed to the stator by means of the ball bearings and and is provided with a certain diameter being capable of fitting a center hole of a rotary medium, the stator is composed of the flat base formed by a presswork and the stator core . The base holds the shaft , which is inserted into the inner circumference surface of the base , and has the ring shaped projection for allocating the stator core on the outer circumference surface of the base