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:
Nov. 24, 2020

Filed:

Jan. 16, 2018
Applicant:

Thk Co., Ltd., Tokyo, JP;

Inventors:

Akihiro Unno, Tokyo, JP;

Yuki Hayashi, Tokyo, JP;

Yuki Tanaka, Tokyo, JP;

Tomofumi Ohashi, Tokyo, JP;

Yusuke Asano, Tokyo, JP;

Katsunori Kogure, Tokyo, JP;

Assignee:

THK CO., LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 29/06 (2006.01);
U.S. Cl.
CPC ...
F16C 29/06 (2013.01);
Abstract

To suitably set a control gain in feedback control while suppressing an increase in apparatus size. A workpiece transport control system includes: one or a plurality of motion guidance devices; a table on which a workpiece is to be placed; an actuator which imparts a driving force to the table; a control unit which performs transport control by feedback control; and a calculation unit which calculates a transport load applied from the workpiece to a moving member of each of the one or a plurality of motion guidance devices, wherein a control gain related to the feedback control in the transport control is adjusted on the basis of the transport load in each of the one or a plurality of motion guidance devices.


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