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:
Oct. 20, 2015

Filed:

Jun. 29, 2011
Applicants:

Franck Geffard, Orsay, FR;

Xavier Lamy, Issy-les-Moulineaux, FR;

Inventors:

Franck Geffard, Orsay, FR;

Xavier Lamy, Issy-les-Moulineaux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B66C 23/00 (2006.01); B66D 3/18 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1633 (2013.01); B25J 9/1679 (2013.01); B66C 23/005 (2013.01); B66D 3/18 (2013.01); G05B 2219/36429 (2013.01); G05B 2219/39439 (2013.01); Y10S 901/09 (2013.01); Y10S 901/46 (2013.01);
Abstract

A robotic device for providing assistance in manipulation, including a base having a movable segment mounted thereon in association with a motor-drive mechanism connected to a control unit. The segment having an end portion provided with a member for holding an element to be manipulated and a handle for enabling the end portion to be manipulated by an operator. The control unit is connected to a detection mechanism for detecting an external force applied on the end portion and arranged to control the motor-drive mechanism as a function of an amplification factor for amplifying the detected force and servo-control gains. The control unit is connected to a pressure sensor mounted on the handle to detect the force with which the operator grips the handle and is arranged to modify the amplification factor and the servo-control gains as a function of the detected grip force.


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