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Game machine data transfer system utilizing portable data units

  • US 5,179,517 A
  • Filed: 09/22/1988
  • Issued: 01/12/1993
  • Est. Priority Date: 09/22/1988
  • Status: Expired due to Term
First Claim
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1. A data transfer system for use with a plurality of coin operated game machines having game machine processors comprising:

  • a portable data unit including a data memory for storing machine and player data;

    a plurality of interface units, wherein each of the game machines includes one of said interface units adapted to physically receive said data unit, for transmitting selected data from the game machine processor to said data memory and for modifying said player data in response to at least a portion of said selected data;

    means for transmitting selected machine data and player data from said data memory to the game machine anda central data processor located remotely from the gaming machines and adapted to physically receive said data unit and including means to directly access said selected data and said player data from said data unit.

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