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Electronic system for selective presentation of information at a place of sale

  • US 5,978,777 A
  • Filed: 10/21/1997
  • Issued: 11/02/1999
  • Est. Priority Date: 09/09/1997
  • Status: Expired due to Fees
First Claim
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1. An electronic system for presenting multimedia information about products on offer at a place of sale, the system comprising in combination:

  • a central unit;

    a mass memory containing a series of still and/or moving image sequences respectively associated with products belonging to a given group of products selected from amongst all the products on offer at the place of sale;

    a display device; and

    a reader for reading machine-readable information carried by the products on offer, and in front of which a particular item can be presented;

    wherein the central processing unit includes comparator means for comparing a product code delivered by said reader from machine-readable information read on an item presented by a consumer with a series of product codes corresponding respectively to the products of said group;

    wherein the central unit is suitable for causing the sequence of images associated with the presented item to be caused to run when the product code thereof is contained in said series of product codes, and otherwise to display a message of lack of such containment; and

    wherein the group of products includes only products under the same trademark.

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