| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the need for preserving plural programs or a program including plural work processes to cope with plural jobs by means of a portable information terminal, to save the storage capacity of the portable information terminal body and to cope with more complicated jobs and data. SOLUTION: This portable information terminal device includes an IC card reader/writer and communication equipment such as a PHS which transmits and receives the information to and from a computer where an application program and data are previously stored, a radio device and a network connection device which are all integrated together. In such a constitution, a portable information terminal which is integrated with an IC card communication device is obtained to transmit and receive a prescribed application program and data and to execute and manage them, based on the information recorded on the IC card that is put into the IC card reader/writer. |
