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:
Jan. 11, 2022

Filed:

Nov. 28, 2016
Applicant:

Space Bio-laboratories Co., Ltd., Hiroshima, JP;

Inventors:

Rui Yuge, Hiroshima, JP;

Yumi Kawahara, Hiroshima, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 5/01 (2006.01); A61H 3/00 (2006.01); A63B 23/08 (2006.01); A61B 5/11 (2006.01);
U.S. Cl.
CPC ...
A61F 5/0111 (2013.01); A61H 3/00 (2013.01); A63B 23/08 (2013.01); A61B 5/112 (2013.01); A61H 2003/007 (2013.01);
Abstract

A device for assisting a wearer in rotationally moving an ankle joint. A drive mechanism coaxially rotates with the ankle joint using a drive motor; a control device controls the drive motor. A storage stores a basic movement pattern and a corrected movement pattern that represent time-series changes in ankle joint angle in a gait cycled. A calculator obtains the corrected movement pattern by correcting the basic movement pattern based on input operation. The basic movement pattern is represented by a polygonal line or a Bézier curve, each of which includes a plurality of predetermined points serving as inflection points, or a combination of thereof. The calculator generates the corrected movement pattern corrected by adjusting positions of the plurality of predetermined points on the basic movement pattern, and, based on the corrected movement pattern, the control device controls driving provided by the drive motor.


Find Patent Forward Citations

Yuge, Rui. (2022). Walking motion assist device (U.S. Patent No. 11219544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11219544

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

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