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Products and processes for providing haptic feedback in resistive interface devices

  • US 8,154,512 B2
  • Filed: 04/20/2009
  • Issued: 04/10/2012
  • Est. Priority Date: 05/27/2004
  • Status: Expired due to Fees
First Claim
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1. An apparatus comprising:

  • a first element comprising a first surface;

    a second element comprising a second surface and configured to be displaced relative to the first element in a degree of freedom, at least one of the first surface and the second surface comprising a thermoplastic polymer, wherein a distance between the first surface comprising a magnetic target and the second surface comprising a magnetic core comprises a range between approximately 0.0005 and approximately 0.0040 inches; and

    an actuator configured to vary a force between the first surface and the second surface.

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