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.
Patent No.:
Date of Patent:
Aug. 12, 2025
Filed:
Aug. 30, 2021
Applicant:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Inventors:
Yoshinori Hayashi, Iwata, JP;
Hideaki Kouda, Iwata, JP;
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 54/02 (2006.01); H02K 41/03 (2006.01);
U.S. Cl.
CPC ...
B65G 54/02 (2013.01); H02K 41/031 (2013.01);
Abstract
A conveyance device includes a magnetic scale including linear movement magnetic scales formed linearly along a linear direction, and curvilinear movement magnetic scales formed curvilinearly along a curvilinear direction. The linear movement magnetic scales and the curvilinear movement magnetic scales are spaced apart from each other.