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Device for marking edges of shelves

  • US 5,019,811 A
  • Filed: 11/18/1988
  • Issued: 05/28/1991
  • Est. Priority Date: 10/15/1984
  • Status: Expired due to Term
First Claim
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1. A system for indicating information, such as article name and pricing on product shelving comprising:

  • means for transmitting coded signals containing at least both article and pricing information,at least one receiving self powered shelf mounted wireless display unit, said display unit including;

    a visually readable display;

    first and second data registers;

    stored article information being the specific call code for a specific display unit;

    means for receiving transmitted signals and accepting only signals having a call code address corresponding with a specific display unit for address said unit;

    ranging means for directing article data to said first register for storage and price data to said second register for storage;

    means controlled by said microprocessor for selectively displaying data from said first and second registers on said display.

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