Patent · US Expired

Method and apparatus for determining forces to be applied to a user through a haptic interface

US7225404B1 · kind B1 · utility

122Cited by
156References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2001
Grant dateMay 29, 2007
Priority date
Expiry dateMar 7, 2023

Classification

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

Abstract

A method and apparatus for determining forces to be applied to a user through a haptic interface. The method includes the steps of generating a representation of an object in graphic space, sensing the position of the user in real space and calculating a force to be applied to a user in response to the user's haptic interface and the user's fiducial object. The user's fiducial object represents the location in graphic space at which the user's haptic interface would be located if the haptic interface could not penetrate the surfaces of virtual objects.

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