| 摘要 |
PROBLEM TO BE SOLVED: To dissolve congestion due to a price payment procedure at a cashier by storing and carrying an article to be purchased to which an electronic tag is attached by a cart, transmitting and receiving article information between the electronic tag and a server by a client to be arranged in the cart without contact. SOLUTION: When an optional card is selected and a reset switch 26 is depressed, a sale calculation program 241 of the client 2 is started, a sale price file is acquired from the server 1 and stored in a RAM 24 as a sale price table 242. Next, the article is selected and put in the cart by the customer, information about the electronic tag attached to article is acquired via a transmitter/ receiver A33 and registered in a sale summing up program 243. This total amount is displayed on a display 25. In addition, the contents of the sale summing up table 243 are transferred from an antenna 311 to an antenna 4 by way of a controller 32, a transmitter/receiver B31 without contact, and are registered in a sale management file of the server 1. |
