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Passive display unit and system and method of use

  • US 7,356,357 B2
  • Filed: 01/15/2004
  • Issued: 04/08/2008
  • Est. Priority Date: 01/16/2003
  • Status: Expired due to Fees
First Claim
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1. A device for displaying information in a retail environment, comprising:

  • a passive, mobile display unit having a display screen that displays the information without user interaction;

    a receiver that receives downloaded information;

    a processor for processing and storing the downloaded information received by said receiver and providing control to said passive, mobile display unit to display the downloaded information as the information on said display screen; and

    a motion sensor configured to activate said display screen.

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