| 摘要 |
PROBLEM TO BE SOLVED: To achieve touch operation to a marginal part of a touch panel intended by a user without reducing sensitivity of the marginal part of the touch panel.SOLUTION: A portable terminal device includes: an incorrect detection candidate first area determination unit (12) that determines an incorrect detection candidate first area, an incorrect detection candidate second area determination unit (13) that determines an incorrect detection candidate second area by using the incorrect detection candidate first area, and an incorrect detection assumption area determination unit (14) that determines an incorrect detection assumption area by using the incorrect detection candidate second area. |
