摘要:
The object of the present invention is to provide a multichip IC card which seems to be a single chip IC card constituted by one chip and in which plural function chips are built. The multichip IC card is provided with a connector 3 for connecting to an interface processor 1, a master chip 4 for controlling a system in a card, at least one function chip 6-1 to 6-n and selection means 5A for connecting the function chip selected by the master chip and the interface processor 1 via the connector 3.
摘要:
A machine data acquisition system connected to a machine, for acquiring data on an internal status of the machine, and for use with an IC card having storage. The machine data acquisition system comprises an IC card accepting device which accepts the IC card, a machine data acquisition device which acquires data on the internal status of the connected machine, and a card writer which writes data acquired by the machine data acquisition device into the storage in the IC card.
摘要:
The object of the present invention is to provide a multichip IC card which seems to be a single chip IC card constituted by one chip and in which plural function chips are built. The multichip IC card is provided with a connector 3 for connecting to an interface processor 1, a master chip 4 for controlling a system in a card, at least one function chip 6-1 to 6-n and selection means 5A for connecting the function chip selected by the master chip and the interface processor 1 via the connector 3.
摘要:
An IC card and a method thereof for adding or changing a program for a memory for writing without adversely affecting the function of the IC card and by keeping the security of a program to be written later by restricting writing by a write control program having a decryption function or a program code conversion function
摘要:
On the basis of information which is the standard for transaction conditions such as amount information in an IC card as well as age information registered in the IC card or a predetermined contract destination, a transaction when electronic money is used and restrictions and conditions for program audience are automatically set.
摘要:
An IC card automated transaction terminal is provided to operate in conjunction with an IC card capable of storing a plurality of different balances relating to commercial transactions. For example, the IC card can provide separate storage for electronic money information and bonus point information. IC card reading/writing means are provided in the terminal for reading and writing such information stored in said IC card along with input means for inputting transacted sum information and information storage means for storing electronic money information equivalent to transacted sum information. In another embodiment, small sum and large sum balances can be separately stored on the IC card, with only the large sum balance being locked and requiring a security code to carry out a transaction.
摘要:
A machine data acquisition system connected to a machine, for acquiring data on an internal status of the machine, and for use with an IC card having storage. The machine data acquisition system comprises an IC card accepting device which accepts the IC card, a machine data acquisition device which acquires data on the internal status of the connected machine, and a card writer which writes data acquired by the machine data acquisition device into the storage in the IC card.