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Automatic phonograph bonus award system

  • US 4,258,838 A
  • Filed: 10/30/1979
  • Issued: 03/31/1981
  • Est. Priority Date: 10/30/1979
  • Status: Expired due to Term
First Claim
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1. In an automatic currency-controlled phonograph having a currency accumulator for storing play credits and a keyboard for selecting plays, a bonus award system comprising:

  • random interval timing means for determing random time intervals;

    means for sensing record plays during each random time interval;

    bonus intervl timing means for determining bonus time intervals;

    first optionally operable means for initiating the bonus interval timing means following each random time interval in the absence of record plays therein;

    second optionally operable means for initiating the bonus interval timing means following each random time interval in the presence of record plays therein;

    bonus indicating means operable during each bonus time interval; and

    bonus credit means responsive to currency deposit in the accumulator and being operable to provide bonus pricing for record plays selected during each bonus time interval.

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