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:
Aug. 28, 2018

Filed:

Oct. 29, 2014
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Hiroshi Miyazawa, Tatsuno, JP;

Yukihiro Yamaguchi, Matsumoto, JP;

Nobuhiro Karito, Kiso, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B25J 19/04 (2006.01); B25J 13/08 (2006.01); B25J 18/02 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1697 (2013.01); G05B 2219/39016 (2013.01); G05B 2219/39391 (2013.01); G05B 2219/39394 (2013.01); Y10S 901/03 (2013.01); Y10S 901/47 (2013.01);
Abstract

An image acquisition unit acquires an image including an object, and a controller starts a visual servo using the acquired image, on the basis of at least one of an error in calibration, an error in installation of a robot, an error resulting from the rigidity of the robot, an error of a position where the robot has gripped the object, an error regarding imaging, and an error regarding a work environment. Additionally, the controller starts the visual servo when the distance between one point of a working unit of the robot and the object is equal to or greater than 2 mm.


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