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:
Aug. 20, 2002

Filed:

Jun. 29, 2001
Applicant:
Inventor:

Scott L. Springer, Menomonie, WI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 3/00 ;
U.S. Cl.
CPC ...
B25J 3/00 ;
Abstract

A force display master interface is provided for interaction with teleoperated robotic slave manipulators or virtual slave entities. The device provides a de-coupled actuator that permits selective engagement between the actuator and the fingertip. A method for high speed control of force display masters is disclosed, which includes determination of a pre-contact state of the slave entity and an object in the slave environment. Operation on the pre-contact state information is used to pre-position the actuator into an appropriate position to represent the contact to the operator, before slave contact is made. In one embodiment, the force display master provides a hand mounted linkage assembly, in combination with a remote control assembly that measures fingertip motion and selectively provides resistance thereto. In another embodiment the invention includes general linkage-actuator arrangements that can be used singly or in combination to provide a variety of master interface devices.


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