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Checkout system with a flexible security verification system

  • US 20030024982A1
  • Filed: 07/01/2002
  • Published: 02/06/2003
  • Est. Priority Date: 07/02/2001
  • Status: Active Grant
First Claim
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1. A method for checking out an item having an item code, said method comprising the steps of:

  • identifying the item;

    measuring a physical characteristic of the item;

    retrieving a stored security characteristic of the item and a tolerance range for the item;

    comparing the physical characteristic of the item with the stored security characteristic of the item;

    accepting the item if the physical characteristic is within the tolerance range;

    said tolerance range being modifiable by an operator and is different for different items.

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