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:
Mar. 05, 2013

Filed:

Jul. 17, 2009
Applicants:

Masayuki Kamon, Akashi, JP;

Sadao Kubo, Akashi, JP;

Yuuki Takayama, Kobe, JP;

Hitoshi Hasunuma, Kobe, JP;

Inventors:

Masayuki Kamon, Akashi, JP;

Sadao Kubo, Akashi, JP;

Yuuki Takayama, Kobe, JP;

Hitoshi Hasunuma, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A robot hand is configured such that a plurality of finger mechanisms are disposed on base and operate so as to cause fingertip portions thereof to get close to each other and separate from each other. At least one of the plurality of finger mechanisms is constituted by a Chebychev link mechanism including a driving link configured to be rotated about a base end portion thereof supported by the base, a driven link having a base end portion coupled to the base so as to be swingable, and an intermediate link having a base end portion coupled to a tip end portion of the driving link so as to be swingable and a center portion coupled to a tip end portion of the driven link so as to be swingable. The fingertip portions are respectively provided at tip end portions of the intermediate links.


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