| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an IC card, an operating system and an application program which are highly convenient and highly versatile and realize high speed processing. <P>SOLUTION: The IC card 1 is provided with an NVM 63 for storing an application program and an application executing part 51 for executing the application program. The IC card 1 is further provided with a processing speed control part 52 for, when a processing speed change instruction is issued to the application program executed by the application executing part 51, changing the processing speed of the application executing part 51 by one or more processing units of the application program according to the processing speed change instruction. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
