| 摘要 |
PROBLEM TO BE SOLVED: To execute a process corresponding to a tilt without reference to the posture of a user who holds a portable terminal.SOLUTION: An initial tilt acquisition part (24) acquires a tilt of a portable terminal (1) at the point of time when a touch is detected, and a final tilt acquisition part (25) acquires a tilt of the portable terminal at the point of time when the touch is canceled; and a rotation angle calculation part (26) calculates a rotation angle based upon the acquired tilts, and a process execution part (27) performs a predetermined process when the rotation angle is a predetermined rotation angle. |
