| 摘要 |
PURPOSE:To select an account to execute transactions by storing data of user's accounts of plural banking organs in one card. CONSTITUTION:A customer uses a keyboard to input a number corresponding to an account of a bank, where the should perform transactions, to a terminal equipment in accordance with the display on a CRT10. Inputted one of account numbers 1-(n) is stored temporarily in the terminal equipment, and it is transmitted as a start text together with a start mark to a CPU1 of this IC card through a contact 5b. When receiving this text, the IC card side discriminates whether the received text is the start text or not; and if it is the start text, the number of the designated bank account is stored in a RAM3. The CPU1 discriminates whether an account flag in a ROM2 corresponding to this number of the account is turned on or not. If the account flag is turned on, the CPU1 reads out all detailed account contents data such as the account number, the validation term, etc. and transmits them to an IC card reader 9 of the terminal equipment. |
