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. 15, 2017

Filed:

Jul. 04, 2013
Applicant:

Yamaha Hatsudoki Kabushiki Kaisha, Shizuoka, JP;

Inventor:

Masamitsu Mizuno, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61G 5/02 (2006.01); B62K 5/007 (2013.01); A61G 5/04 (2013.01); B60L 3/00 (2006.01); A61G 5/10 (2006.01);
U.S. Cl.
CPC ...
B62K 5/007 (2013.01); A61G 5/041 (2013.01); A61G 5/045 (2013.01); A61G 5/1054 (2016.11); B60L 3/0023 (2013.01); Y02T 10/7258 (2013.01);
Abstract

It becomes possible to monitor a driven state of each wheel in a wheelchair whose wheels are driven according to output information calculated based on input information. A left wheel controller and a right wheel controller are provided. The presence or absence of a drive abnormality of the left wheel is determined by the right wheel controller receiving first drive related information that is related to a drive of the left wheel and transmitted from the left wheel controller, and the presence or absence of a drive abnormality of the left wheel is determined by the left wheel controller receiving second drive related information that is related to a drive of the right wheel and transmitted from the right wheel controller.


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