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.:

US 10396645 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 27, 2019

Filed:

Oct. 06, 2016
Applicant:

Nidec Seimitsu Corporation, Ueda-shi, Nagano-ken, JP;

Inventors:

Tomohiro Akanuma, Udea, JP;

Mitsuru Oi, Ueda, JP;

Tetsufumi Hayashi, Ueda, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/00 (2006.01); H02K 33/16 (2006.01);
U.S. Cl.
CPC ...
H02K 33/00 (2013.01); H02K 33/16 (2013.01);
Abstract

A vibration motor includes a stationary portion including a casing and a coil; a vibrator including a magnet, and supported to be capable of vibrating in one direction with respect to the stationary portion; and an elastic member arranged between the stationary portion and the vibrator. The magnet is arranged on an upper side of the coil in a vertical direction perpendicular to the one direction. The elastic member includes a fixing portion fixed to a side surface of the vibrator, and a top plate portion joined to the fixing portion, and fixed to an upper surface of the vibrator. The top plate portion is arranged opposite to the magnet in the vertical direction.


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