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Entering/leaving control system

  • US 5,831,533 A
  • Filed: 01/05/1996
  • Issued: 11/03/1998
  • Est. Priority Date: 03/17/1995
  • Status: Expired due to Fees
First Claim
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1. An entering/leaving control system for users who are each carrying a wireless medium storing at least collating information and having a wireless communication function, comprising:

  • means, provided near a gate for entering/leaving a specified place, for receiving the collating information sent from the wireless medium;

    means for detecting a presence of an input for indicating an intention of one of the users to enter/leave the specified place;

    judging means for collating the collating information received by the receiving means with a preset collating information and judging an entering/leaving authorization for a specified place based on an output of the intention detecting means and a result of the collation; and

    means for controlling an opening and a closing of the gate based on a judging result of the judging means.

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