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Access control system

  • US 20060231615A1
  • Filed: 04/17/2006
  • Published: 10/19/2006
  • Est. Priority Date: 04/18/2005
  • Status: Active Grant
First Claim
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1. A system having an access control apparatus (1) having a non-contact-type access authorization reading device for reading an access authorization stored in an access authorization data carrier (9) which is received by an object carried by the user near the ground, the reading device having an antenna (11) disposed in the ground area, and being connected to an evaluation unit which releases the access (2) upon reading of a valid access authorization, characterized by a copy-over data carrier (12) on which a coding authorization for an access authorization is stored upon acquisition, a copy-over reading device for reading the coding authorization onto the copy-over data carrier (12), and a coding device for contactlessly coding the access authorization on the access authorization data carrier (9), whereby the coding authorization is deleted after coding.

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