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:
Oct. 24, 2017

Filed:

May. 01, 2015
Applicants:

Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;

Kawasaki Robotics(usa), Inc., Wixom, MI (US);

Inventors:

Atsushi Nakaya, Akashi, JP;

Takao Yamaguchi, Freemont, CA (US);

Hajime Nakahara, San Jose, CA (US);

George Chin, San Leandro, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/04 (2006.01); G05B 19/18 (2006.01); B25J 9/16 (2006.01); H01L 21/67 (2006.01); H01L 21/68 (2006.01);
U.S. Cl.
CPC ...
B25J 9/163 (2013.01); H01L 21/67259 (2013.01); H01L 21/681 (2013.01); Y10S 901/03 (2013.01); Y10S 901/47 (2013.01);
Abstract

A method of teaching a robot includes: a swinging step of causing a hand to swing about a predetermined pivot, which is on an axis perpendicular to an optical axis of a sensor beam, to scan a target in a horizontal direction of the sensor beam; a determining step of determining whether or not the target has coincided with a position along a central axis of the hand in its longitudinal direction based on a detection signal of a mapping sensor, the detection signal having changed owing to the swinging of the hand; and a shifting step of, if it is determined in the determining step that the target has not coincided with the position, calculating an offset amount of the hand based on the detection signal of the mapping sensor, the detection signal having changed owing to the swinging of the hand, and causing the hand to shift to either right or left along the optical axis of the sensor beam in accordance with the calculated offset amount.


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