| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable terminal device appropriately enlarging display even when the direction of a display part or the direction of an image changes. <P>SOLUTION: A cellphone 100 comprises an operation part 110 having a plurality of keys, a display part 160 which displays an image containing an object image dividable into a plurality of regions, a determination part 120 which determines whether or not the direction of the display part 160 for the operation part 110 has been changed, a storage part 140 which stores association data 142 indicating association between the plurality of regions and the plurality of keys, an updating part 130 which updates the association data 142 according to the changed direction when the determination part 120 determines the direction has been changed, and an image creation part 150 which creates an enlarged image with a region enlarged in response to the key operation based on the association data 142, when there is an instruction for enlarging a predetermined region by the key operation of the operation part 110. <P>COPYRIGHT: (C)2008,JPO&INPIT |
