Patent · US Expired

Generation for virtual reality simulator systems

US5771181A · kind A · utility

22Cited by
9References
22Claims
0Family size

Inventors

Key dates

Filing dateDec 14, 1994
Grant dateJun 23, 1998
Priority date
Expiry dateDec 14, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/41304
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system for producing realistic tactile feedback forces in a tool operation simulator. Sensors sense the location and direction of movement of a simulated tool in a simulated landscape environment to produce electrical signals representing three dimensional location and direction of movement. These electrical signals are processed by re-programmable processors to produce control signals that are fed to pneumatic bi-directional piston-type actuators to impart realistic forces similar to forces that would be encountered in corresponding real-life movement of the simulated tool.

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