| 摘要 |
PROBLEM TO BE SOLVED: To enable a customer to obtain information related to commodities to be purchased by retrieving the information related to the commodities to be purchased from a data base based on purchase commodity information such as the purchase date, the number of units and prices of purchases or service, combining the retrieved information with information for specifying a purchaser and transmitting the combined information to a customer's information terminal. SOLUTION: When a customer purchases commodities in a store, a purchase commodity information input part 302 inputs purchase commodity information (commodities, prices, a purchase date, etc.), read out from a bar code reader, inputs purchaser information from a customer card and transmits both the information allowed to correspond to each other to an information processing part 309. In the processing part 309, a retrieving part 305 retrieves information related to the purchased commodities and a menu or the like to be prepared by using food purchased on the day from a data base and a nutrition judging part 307 judges nutritive balance. A working part 306 works the retrieved data, nutrition judging result information and purchase commodity list so as to present them to the customer in an easily understandable state and transmits the worked contents to a customer's information terminal 315 through communication parts 310, 311. |
