Patent · US Expired

Force reflecting haptic interface

US6985133B1 · kind B1 · utility

86Cited by
177References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1999
Grant dateJan 10, 2006
Priority date
Expiry dateJul 16, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/016
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.