| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance information management reliability. <P>SOLUTION: A storage device 2 has a first storage area 2a with plural blocks where data can be written plural times and a second storage area 2b where data can be written only once. A flag management information generation unit 1b generates a management table (flag management information) 1b1 indicating whether data can be stored for each block of the storage device 2 on the basis of a flag stored in the first storage area 2a. A management information control unit 1c stores the management table 1b1 generated by the flag management information generation unit 1b in the second storage area 2b. <P>COPYRIGHT: (C)2012,JPO&INPIT |
