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Facility access control

  • US 6,509,826 B1
  • Filed: 10/05/2000
  • Issued: 01/21/2003
  • Est. Priority Date: 07/09/1998
  • Status: Expired due to Term
First Claim
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1. An automatically controlled access barrier system for limiting ingress to and/or egress from a facility, said system comprising:

  • a facility having a normally closed access gate and an access barrier controller, wherein said facility allowing access by presentation of consumer merchandise bearing identifying data, said consumer merchandise having a purpose independent of its identifying data bearing function; and

    a control system configured to automatically operate the access barrier controller, the control system comprising;

    a sensor configured to sense identifying data borne by consumer merchandise;

    a memory device configured to store identifying data borne by said consumer merchandise acceptable for access;

    a data processor programmed to compare sensed identifying data with said identifying data stored in the memory device; and

    said data processor further comprising a signal generator configured to generate a control signal and to transmit the control signal to said access barrier controller upon correlation by said data processor of said sensed identifying data with said identifying data stored in the memory device and acceptable for access.

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