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.
Patent No.:
Date of Patent:
May. 11, 2010
Filed:
Sep. 20, 2005
Guy Rodomista, Marlborough, MA (US);
Andrew Ziegler, Arlington, MA (US);
William A. Goodwin, Boston, MA (US);
Clive Bolton, Andover, MA (US);
Thomas H. Massie, Windham, NH (US);
R. Michael Lohse, Cambridge, MA (US);
Guy Rodomista, Marlborough, MA (US);
Andrew Ziegler, Arlington, MA (US);
William A. Goodwin, Boston, MA (US);
Clive Bolton, Andover, MA (US);
Thomas H. Massie, Windham, NH (US);
R. Michael Lohse, Cambridge, MA (US);
SensAble Technologies, Inc., Cambridge, MA (US);
Abstract
A six degree of freedom force reflecting haptic interface includes three powered axes and three free axes, all of which are tracked so that the position of a user connection element in the work volume can be determined. The interface includes cable drives with polymer composite or metallic cables, automatic cable tensioning devices, and grounded actuator capstans. A nested hub and transfer drive provide a compact, weight balanced interface. User comfort and safety features are also provided.