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. 02, 2021
Filed:
May. 24, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Daisuke Hiruma, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 1/16 (2006.01); B41J 29/38 (2006.01); G01B 11/27 (2006.01); H02N 2/02 (2006.01); H02K 11/22 (2016.01); B41J 19/20 (2006.01); G03G 15/00 (2006.01); B41J 11/00 (2006.01);
U.S. Cl.
CPC ...
B41J 29/38 (2013.01); B41J 11/008 (2013.01); B41J 19/202 (2013.01); G01B 11/272 (2013.01); G03G 15/757 (2013.01); H02K 11/22 (2016.01); H02N 2/02 (2013.01);
Abstract
A motor unit includes a motor including a motor side output shaft extending in a Z direction, and a reduction drive, wherein the reduction drive includes a housing, a reduction drive side output shaft extending in the Z direction, a toothed gear group configured to transmit rotation of the motor side output shaft to the reduction drive side output shaft with the rotation being decelerated, and a deformation sensor configured to detect deformation occurring due to vibration of the motor.