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Control device for game machine

  • US 6,225,975 B1
  • Filed: 03/09/1998
  • Issued: 05/01/2001
  • Est. Priority Date: 03/18/1997
  • Status: Expired due to Term
First Claim
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1. A game machine control device having a vibration device, comprising:

  • a coil;

    a yoke movably coupled along a vertical path to said coil;

    a magnetic device electrically coupled to said coil and mechanically coupled to said yoke; and

    an elastic member mechanically coupled to said yoke;

    wherein movement of said yoke along said vertical path relative to said coil generates a vibration.

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