×

System for supplying various departments of large self-service stores with department-specific information

  • US 5,406,271 A
  • Filed: 06/26/1992
  • Issued: 04/11/1995
  • Est. Priority Date: 12/23/1989
  • Status: Expired due to Term
First Claim
Patent Images

1. A system for supplying a preselected number of different departments of a large self-service store with department-specific information, said system comprising:

  • a plurality of system shopping carts moveable between a plurality of different departments of a large self-serve store;

    a first infrared transceiver (5) with a memory, located in each of a preselected number of said plurality of different departments (2), each said first infrared transceiver responsive to encoded infrared signals to store information in said memory, to transmit said stored information from said memory by encoded infrared signals, and to store information confirming receipt of said transmitted information in said memory;

    a mobile cart;

    information storage, delivery and collection means fora) storage of department-specific information for each of said preselected number of different departments,b) respective delivery along a first infrared path (6") of said department-specific information to each corresponding first infrared transceiver (5) andc) collection along a second infrared path (6'"'"'") of information confirming receipt of said department-specific information by system shopping carts (7) entering said preselected number of different departments;

    said information storage, delivery and collection means comprising a computer (1) and a second infrared transceiver (3) mounted on said mobile cart to permit said information storage, delivery and collection means to be physically moved between said preselected number of said plurality of different departments for delivery of said department-specific information to each said first infrared transceiver corresponding to each said different department and collection of information confirming receipt of said department specific information by said system shopping carts; and

    a third infrared transceiver (8) having a display and an internal memory mounted on each of said plurality of system shopping carts (7) on a front upper edge of baskets of said system shopping carts (7);

    wherein said first infrared transceiver (5) delivers said department-specific information to said third infrared transceiver (8) along a third infrared path (6) for activating said display in a predetermined cycle on entry of one of said plurality of system shopping carts (7) into one of said preselected number of different departments.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×