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Computer input device

  • US 6,985,134 B2
  • Filed: 05/03/2004
  • Issued: 01/10/2006
  • Est. Priority Date: 11/03/1999
  • Status: Expired due to Fees
First Claim
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1. A computer game input device comprising:

  • an acceleration sensor, wherein the acceleration sensor comprises;

    a closed volume vessel containing magnetic fluid;

    a non-magnetic inertial body in the vessel;

    at least three magnetic field sources located in pairs on three mutually perpendicular axes around the closed volume vessel, wherein said at least three magnetic field sources have an output; and

    a signal converter assembly, wherein the output of said magnetic field sources is connected to an input of the signal converter assembly, and wherein the signal converter assembly provides coordinate information for control of computer generated objects.

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