Integration of Binocular Stereopsis and Haptic Sensation in Virtual Environment

  • Ishii, Masahiro (Precision and Intelligence Laboratory, Tokyo Institute of Technology, Yokohama-Japan) ;
  • Cai, Yi (Precision and Intelligence Laboratory, Tokyo Institute of Technology, Yokohama-Japan) ;
  • Sato, Makolto (Precision and Intelligence Laboratory, Tokyo Institute of Technology, Yokohama-Japan)
  • Published : 1998.06.01

Abstract

The paper aims to present a new human-scale haptic advice for virtual environment named Scaleable-SPIDAR (Space Interface Device for Artificial Reality), which can provides different aspects of force feedback sensations, associated mainly with weight, contact and inertia, to both hands within a cave-like space. Tensioned string techniques are used to generate such haptic sensations, while keeping the space transparent and unbulky. The device is scaleable so as to enclose different cave-like working spaces. Scaleable-SPIDAR is coupled with a large screen where a computer generated virtual world is displayed. The used approach is shown to be simple, safe ad sufficiently accurate for human-scale virtual environment.

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