| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a controller for storing a system program exchange history and displaying the stored history by system program exchange software. <P>SOLUTION: System program exchange software 5 includes a history data unit 14 storing a system program exchange history; a history management unit 12 storing the exchange history in the data unit 14; and a history transmitting unit 13 outputting the history stored in the data unit 14 to the outside. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
