(19)
(11) EP 1 590 729 A1

(12)

(43) Date of publication:
02.11.2005 Bulletin 2005/44

(21) Application number: 03815881.2

(22) Date of filing: 06.02.2003
(51) International Patent Classification (IPC)7G06F 3/00
(86) International application number:
PCT/US2003/003444
(87) International publication number:
WO 2004/072836 (26.08.2004 Gazette 2004/35)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(71) Applicant: SOUTHWEST RESEARCH INSTITUTE
San Antonio, TX 78228-0510 (US)

(72) Inventors:
  • COUVILLION, Warren, C., Jr.
    San Antonio, TX 78250 (US)
  • LOPEZ, Roger, R.
    Canyon Lake, TX 78133 (US)
  • LING, Jian
    San Antonio, TX 78250 (US)

(74) Representative: Winter, Brandl, Fürniss, Hübner Röss, Kaiser, Polte Partnerschaft Patent- und Rechtsanwaltskanzlei 
Bavariaring 10
80336 München
80336 München (DE)

   


(54) VIRTUAL REALITY SYSTEM LOCOMOTION INTERFACE UTILIZING A PRESSURE-SENSING MAT