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:
May. 17, 2022

Filed:

Jul. 05, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Kiyoshi Takagi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B25J 18/06 (2006.01); A61M 25/01 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1625 (2013.01); B25J 18/06 (2013.01); A61M 25/0116 (2013.01);
Abstract

A continuum robot includes a curvable first curvable portion, a curvable second curvable portion provided adjacent to the first curvable portion, a first wire connected to the first curvable portion, a second wire connected to the second curvable portion, and a control unit which controls curves of the first curvable portion and the second curvable portion by controlling driving of the first wire and the second wire. The control unit controls driving of the first wire and the second wire on the basis of a kinematic model in consideration of a curve of the second curvable portion accompanying driving the first wire and a curve of the first curvable portion accompanying driving of the second wire. Alternatively, the control unit controls driving of the first wire and the second wire so that a curve target value of the first curvable portion is achieved by the sum of curved amounts of the first curvable portion and the second curvable portion.


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