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Tactile force feedback device

  • US 6,646,632 B2
  • Filed: 12/01/2000
  • Issued: 11/11/2003
  • Est. Priority Date: 12/01/2000
  • Status: Active Grant
First Claim
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1. A tactile force feedback apparatus for an input device, the apparatus comprising:

  • an inertial member having a movable portion being movable relative to the input device;

    a magnetically actuatable member connected to the movable portion of the inertial member; and

    a magnetic driver configured to generate a magnetic field to move the magnetically actuatable member and the movable portion of the inertial member with respect to the input device to produce a vibration from movement of the movable portion of the inertial member to generate tactile force feedback in response to a user'"'"'s manipulation of the input device;

    wherein the inertial member comprises an attachment portion attached to the input device; and

    wherein the inertial member comprises a longitudinal body having an end attached to the input device as the attachment portion and having a free end as the movable portion.

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