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Method and apparatus for maintaining a customer database using license plate scanning

  • US 6,374,240 B1
  • Filed: 10/05/1998
  • Issued: 04/16/2002
  • Est. Priority Date: 10/05/1998
  • Status: Expired due to Term
First Claim
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1. A method for maintaining a database using license plate scanning, comprising:

  • generating an image of a license plate of a customer in a drive through;

    determining a set of license plate characters from the image; and

    determining a record that corresponds to the set of license plate characters, in which the record stores data representing an order.

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