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Haptic feedback device with a rotating mass of variable eccentricity

  • US 9,501,912 B1
  • Filed: 01/27/2014
  • Issued: 11/22/2016
  • Est. Priority Date: 01/27/2014
  • Status: Active Grant
First Claim
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1. A haptic element comprising:

  • a motor comprising a shaft; and

    a mass element coupled to the shaft comprising;

    a first operational configuration associated with a first angular velocity range of the shaft wherein a center of mass of the mass element is concentrically aligned with the shaft; and

    a second operational configuration associated with a second angular velocity range of the shaft wherein the center of mass of the mass element is eccentrically aligned with the shaft.

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