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.

Date of Patent:
May. 30, 2023

Filed:

Jan. 29, 2021
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Hirofumi Kinoshita, Matsumoto, JP;

Kaoru Takeuchi, Azumino, JP;

Hiroki Adachi, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B25J 13/08 (2006.01); B25J 9/00 (2006.01); G05B 19/423 (2006.01);
U.S. Cl.
CPC ...
B25J 9/0081 (2013.01); B25J 9/1651 (2013.01); B25J 13/085 (2013.01); G05B 19/423 (2013.01); G05B 2219/36425 (2013.01); G05B 2219/36489 (2013.01);
Abstract

A teaching method for detecting external force applied to a robot arm, driving the robot arm with force control based on the external force, and teaching a position and a posture of the robot arm, the teaching method including gradually relaxing, according to an elapsed time from when operation of the robot arm is started or a movement amount of the robot arm from when the operation of the robot arm is started, a restrictive condition for restricting the driving of the robot arm.


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