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:
Aug. 30, 2011
Filed:
Mar. 17, 2010
Koichiro Saito, Ueda, JP;
Naoki Kanai, Ueda, JP;
Mitsuru Ooi, Ueda, JP;
Masaki Arai, Yamanasi-ken, JP;
Koichiro Saito, Ueda, JP;
Naoki Kanai, Ueda, JP;
Mitsuru Ooi, Ueda, JP;
Masaki Arai, Yamanasi-ken, JP;
Sanyo Electric Co., Ltd., Moriǵuchi-shi, JP;
Sanyo Seimitsu Co., Ltd., Ueda-shi, JP;
Abstract
A flat vibration motor able to be mounted to a device side board by just reflow processing and able to reduce the occupied area, that is, a flat vibration motor provided with a stator plate having a through hole into which one end of a shaft is fit, the stator plate having a magnetic metal core plate having detent torque generating holesto, interconnect patterns arranged on a first electrical insulating film formed on this front surface, and electrode patterns arranged on a second electrical insulating film formed on a back surface of the magnetic metal core plate and connected with the interconnect patterns through the through holes hto h, the insides of the detent torque generating holestobeing covered by front-to-back superposed films formed by extensions of the first electrical insulating film and second electrical insulating film.