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Self-checkout method and apparatus

  • US 9,799,023 B2
  • Filed: 02/28/2014
  • Issued: 10/24/2017
  • Est. Priority Date: 10/30/2000
  • Status: Expired due to Fees
First Claim
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1. A product purchasing method comprising:

  • at a point-of-sale self-checkout terminal comprising a code reader device for automated entry of a product identification code present on items for purchase and a customer input device for receipt of data from a customer, receiving from a self-checkout customer a first input at the customer input device initiating a purchase of an item non-scannable by the reader device;

    receiving from a purchaser successive ones of a plurality of alpha-numeric characters;

    querying a database based on the received plurality of alpha-numeric characters to determine a query result independent of the relative ordering of the plurality of alphanumeric characters comprising one or more products identified based on a match between the entered alpha-numeric characters and keywords associated with the identified products;

    displaying to the purchaser a graphical user interface comprising a plurality of icons, each icon depicting one of the products identified in the query result;

    receiving from the purchaser a selection of one of the displayed icons; and

    recording a purchased transaction for an item associated with the selected icon.

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