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Audit and pricing system for coin-operated games

  • US 5,257,179 A
  • Filed: 10/11/1991
  • Issued: 10/26/1993
  • Est. Priority Date: 10/11/1991
  • Status: Expired due to Term
First Claim
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1. A coin operated, stand alone amusement game comprising:

  • a) a microprocessor for controlling the game responsive to player inputs and game rules;

    b) read only memory means in which the game rules are stored;

    c) a collector clearable memory means in which selected game play statistics are stored for readout by a collector to determine the revenue generated by the game and its popularity with players;

    d) a secured memory means which cannot be cleared by the collector;

    e) resettable clock means for generating the current time and date;

    f) means for storing in said secured memory means the time and date;

    (i) when the clock means was last set, and (ii) each time the clearable memory means is cleared;

    g) bus means for electrically interconnecting the microprocessor to the various memory means and said resettable clock;

    whereby unauthorized alteration of the statistics stored in said clearable memory means is detected.

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