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ELECTRONIC SHELF LABEL AND METHOD OF DISPLAYING REMAINING BATTERY LIFE THEREOF

  • US 20120169585A1
  • Filed: 12/15/2011
  • Published: 07/05/2012
  • Est. Priority Date: 12/31/2010
  • Status: Active Grant
First Claim
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1. An electronic shelf label comprising:

  • a battery supplying power;

    a communication module transmitting information regarding a remaining battery capacity of the battery to a server, and receiving information regarding a remaining battery life corresponding to the remaining battery capacity;

    a display displaying product information and a price;

    a user input unit receiving a user input; and

    a controller checking the remaining battery capacity of the battery, and displaying the received information regarding the remaining battery life according to the user input.

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