Information communication system which transmits main data and data for restoring the main data

摘要

An information communication system in which main data and restore-date used for restoring the main data are written in a memory card by a first information apparatus. The main data and the restore-data are read from the memory card by a second information apparatus. On the basis of the restore-data, the main data is restored by the second information apparatus. The main data, thus restored is processed and/or output by the second information apparatus.