| 摘要 |
PROBLEM TO BE SOLVED: To simplify the operation of a user for sale of various types of information. SOLUTION: This system consists of an information sale device 1 and the user devices 11A and 11B which have a built-in memory medium 14 where the sale information is written or a memory medium 19 which can be attached and detached and the information file reproduction parts 12 and 16. The device 1 includes a storage part 5 which stores plural types of sale information together with the date data, an inter-user device information input/output part 2 where those user devices and memory media are connected, an operation input part 3, a display part 4, a calendar clock 7 and a central control part 8 which controls each part. Then the device 1 transfers the sale information on a prescribed date to the memory media 14 and 19 from the part 5 and write these information there based on the header information payment condition data on both media 14 and 19, the selection designation data and the date data. |
