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Backlit display detection and radio signature recognition

  • US 9,892,356 B1
  • Filed: 10/27/2016
  • Issued: 02/13/2018
  • Est. Priority Date: 10/27/2016
  • Status: Active Grant
First Claim
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1. A method of capturing an image of a barcode from a backlit display device, the method comprising:

  • monitoring and measuring proximal radio signals with a barcode scanner;

    detecting, with the barcode scanner, radio interference produced by a backlit display device;

    interpreting a signal pattern of the detected radio interference, and correlating the pattern to one or more technical characteristics of the backlit display device;

    using the determined technical characteristics of the backlit display device for automatically selecting one or more scanning settings on the barcode scanner;

    detecting a displayed image of a barcode on the backlit display device, with the barcode scanner; and

    capturing the detected displayed image with a capturing system disposed within the barcode scanner.

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