| 摘要 |
<p>A mode setting unit for setting a mode to insert an IC card called SIM into a memory card called a memory stick and input or output data to/from the memory card or a mode to insert the IC card into the memory card and input or output data to/from the IC card is provided. When the SIM is inserted into the memory stick, encryption information, charging information, personal information of the user, and the like can be recorded into the SIM and data of contents can be stored in the memory stick. The copyright of the contents data can be protected and legal charging can be performed. When data is recorded into the memory card, security can be raised and a compatibility with the existing memory card can be realized. <IMAGE></p> |
