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Electronic access control system for coin-operated games and like selectively accessible devices

DC
  • US 4,575,622 A
  • Filed: 07/29/1983
  • Issued: 03/11/1986
  • Est. Priority Date: 07/29/1983
  • Status: Expired due to Term
First Claim
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1. A system for controlling access to an equipment which has a control device associated therewith operative in response to an activation signal to permit usage of said equipment, the system comprising:

  • a portable data-carrying device;

    a reader associated with said equipment for obtaining data from said data-carrying device;

    a data center communicating with said reader;

    a data entry device for communicating to said data center data regarding said portable data-carrying device, said data center being responsively coupled to said data entry device and operative for establishing a data record in said data center representative of a number of activations of said equipment, said number corresponding to said portable data-carrying device, said data center also being coupled to said reader for receiving data contained on said data-carrying device when it is transmitted to said data center via said reader, said data center responding to receipt of said data from said reader by examining the data record within said data center corresponding to said data-carrying device and selectively activating the control device and adjusting said data record to account for such current activation, said data center also refraining from activating the control device if said data record shows no further activations of the equipment are warranted by the portable data-carrying device.

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