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Entry security device

  • US 20030107468A1
  • Filed: 09/26/2002
  • Published: 06/12/2003
  • Est. Priority Date: 12/07/2001
  • Status: Abandoned Application
First Claim
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1. An entry security device, comprising:

  • a validation device having at least one identification code adapted to control an electronic door lock, wherein the validation device comprises an antenna;

    a power chip connected to the antenna, wherein the power chip has a control unit and a flat battery module connected to the control unit;

    an encoder connected to the antenna;

    an decoder connected to the power chip;

    a read/write memory connected to the decoder; and

    a code generator connected between the read/write memory and the encoder to open or close the electronic door lock; and

    at least one contactless keycard having at least one identification code inductively read by the validation device to control the electronic door lock operation based on a match of identification codes in the contactless keycard and the validation device.

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