| 摘要 |
[PROBLEM TO BE SOLVED] An erroneous operation is prevented during a normal touch operation, without requiring a specific operation. [SOLUTION] A mobile terminal device comprises a display means 20, a touch panel 21 for detecting a touch operation at least on a display area of the display means 20, a judgment means 22 for judging whether or not a contact area of the touch operation is equal to or larger than a predetermined threshold value when the touch operation on an outer side region 21b which is the outer peripheral portion of the touch panel 21 is detected, and a control means 23 for disabling the touch operation on the outer side region 21b when judged that the contact area of the touch operation on the outer side region 21b is equal to or larger than the predetermined threshold value. |
