| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable terminal device, a storage control method, and a storage control program that can update a predetermined program even when difference data of the predetermined program is larger than the size of a predetermined storage area. <P>SOLUTION: A portable terminal device 1 includes a radio communication part 30, a first memory 51 provided with the predetermined storage area for storing the difference data used to update the predetermined program, a second memory 52 larger than the predetermined storage area, and a control part 60 which contrasts the size of the difference data with the size of the predetermined storage area when receiving the difference data of the predetermined program by the radio communication part 30, and stores the difference data in the first memory 51 when the size of the difference data is smaller than the size of the predetermined storage area or in the second storage memory 52 when the size of the difference data is larger than the size of the predetermined storage area. <P>COPYRIGHT: (C)2013,JPO&INPIT |
