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:
Sep. 29, 2026

Filed:

Dec. 10, 2021
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventor:

Kunihiko Harada, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1692 (2013.01); B25J 9/1671 (2013.01);
Abstract

Provided is a command value correction device that can reduce positioning error for a robot. A command value correction device according to one embodiment of the present invention corrects a command value for directing the orientation of a articulated robot that positions a tip end of an arm that has a plurality of joints, the device comprising: a robot model setting unit that sets a robot model that represents the articulated robot with an elastically deformable model; a support model setting unit that sets a support model that represents a support, to which the articulated robot is secured, with an elastically deformable model; a force calculation unit that calculates a force that acts on the support by the weight of the articulated robot if the orientation of the articulated robot follows the command value prior to correction; and a correction unit that corrects the command value so as to cancel out elastic deformation of the support model due to the force calculated by the force calculation unit.


Find Patent Forward Citations

Harada, Kunihiko. (2026). Command value correction device and robot system (U.S. Patent No. 12746680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12746680

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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