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:
May. 25, 2021
Filed:
Nov. 01, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Takuya Owa, Shen Zhen, CN;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 9/04 (2006.01); B25J 9/12 (2006.01); B25J 9/10 (2006.01);
U.S. Cl.
CPC ...
B25J 9/126 (2013.01); B25J 9/04 (2013.01); B25J 9/102 (2013.01); B25J 9/1025 (2013.01);
Abstract
A robot includes a robot arm including an A arm rotating around an A rotation axis and a B arm provided rotatably around a B rotation axis having an axial direction different from an axial direction of the A rotation axis, an A driving mechanism including an A motor and an A reduction gear and configured to drive the A arm, and a B driving mechanism including a B motor and a B reduction gear and configured to drive the B arm. A center axis of an input shaft and a center axis of an output shaft of the A reduction gear correspond to each other. A center axis of an input shaft and a center axis of an output shaft of the B reduction gear correspond to each other.