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. 26, 2025

Filed:

Apr. 17, 2023
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yusuke Katsuda, Tokyo, JP;

Yoshinao Tatei, Tokyo, JP;

Toshio Mekata, Tokyo, JP;

Takeshi Musha, Tokyo, JP;

Akira Hotta, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 54/02 (2006.01); G01D 5/14 (2006.01); H02K 41/03 (2006.01);
U.S. Cl.
CPC ...
B65G 54/02 (2013.01); H02K 41/031 (2013.01); B65G 2203/0233 (2013.01); B65G 2203/043 (2013.01); G01D 5/145 (2013.01);
Abstract

A linear transporter includes: a transport path including a stator; multiple transport bodies that move along the transport path; a magnetizer that is installed on each of the transport bodies and generates a magnetic field for use in position detection; a magnetic detection element that is installed on the transport path and detects the magnetic field; a calculator that calculates the position of each of the transport bodies on the basis of the magnetic field detected by the magnetic detection element; and a correction value storage that stores a correction value set, which is a combination of correction values for correcting the position of each of the transport bodies. The magnetizer includes a magnet in which magnetic poles of different polarities are arranged alternately along a moving direction of the transport bodies.


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