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:
Jul. 06, 2010
Filed:
Apr. 14, 2009
Hisashi Kawamoto, Chiba, JP;
Hisashi Kawamoto, Chiba, JP;
Seiko Precision Inc., Narashino-shi, JP;
Abstract
An actuator includes: a coil for excitation; a rotor rotatably supported; a stator effecting a magnetic force on the rotor for rotation, the stator having first and second leg portions arranged side by side; and first and second coil frames each having a body portion and a pair of flange portions provided at an end of the body portion. The first coil frame is assembled onto the first leg portion. The second coil frame is assembled onto the second leg portion. The first and second coil frames are connected via a connecting portion bendable. The body portions are arranged not to be sandwiched between the first and second leg portions. Each of the body portions covers a halfway or less of each of peripheral surfaces of the first and second leg portions of the stator.