ELECTRONIC SHELF TAG SYSTEM, COMMODITY PRICE MANAGEMENT DEVICE, PORTABLE TERMINAL EQUIPMENT, ELECTRONIC SHELF TAG DEVICE, COMMODITY PRICE MANAGEMENT METHOD, COMMODITY PRICE UPDATE METHOD, COMMODITY PRICE MANAGEMENT PROGRAM AND COMMODITY PRICE UPDATE PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an electronic shelf tag system, a commodity price management device, portable terminal equipment, an electronic shelf tag device, a commodity price management method, a commodity price update method, a commodity price management program and a commodity price update program for changing the display of an electronic shelf tag in a place where the electronic shelf tag is installed.;SOLUTION: A handy terminal 105 reads identification information from a shelf tag 104, and transmits the price information of commodity input to itself and the identification information of the shelf tag 104 to a communication controller 102. The communication controller 102 stores the identification information and price information of the shelf tag 104 by associating them with each other, and updates the price information associated with the same identification information as the received identification information to the received price information, and transmits the updated price information to the shelf tag 104. The shelf tag 104 displays the received price information.;COPYRIGHT: (C)2008,JPO&INPIT