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. 01, 2013
Filed:
Mar. 04, 2010
Applicant:
Hisashi Fukuzawa, Nagano, JP;
Inventor:
Hisashi Fukuzawa, Nagano, JP;
Assignee:
Nidec Sankyo Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stepping motor may include a rotor having a drive magnet and a stator having a drive coil wound in a tube shape and disposed on the drive magnet. The stator may include a first yoke, a second yoke, a plurality of first pole teeth, and a plurality of second pole teeth. The plurality of the first and second pole teeth may be alternately disposed in a circumferential direction of the rotor.