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Method, device, and system for door lock

  • US 20040021552A1
  • Filed: 07/10/2003
  • Published: 02/05/2004
  • Est. Priority Date: 08/03/2000
  • Status: Abandoned Application
First Claim
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1. An electronic fingerprint recognition card key comprising:

  • an input part which allows a user to select functions;

    a data transceiver part for exchange of data with an external door lock device;

    a data storage part which stores a key administration code which is the unique code for the electronic card key, administrator codes which correspond to one or more administrators of the electronic card key, one or more access allowed door codes representing the access allowed doors, and user fingerprint codes corresponding to one or more users who are allowed to access; and

    a controller part which transmits the administrator codes and the access allowed door codes stored in said data storage part through said data transceiver part, if the user fingerprint recognized by said fingerprint part coincides with one of the user fingerprint codes stored in said data storage part.

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