| 摘要 |
The present invention avoids contact by water or the like having a high permittivity from being misdetected as contact by the hand of an ordinary user. This smartphone (1) is provided with a contact determination unit (101) that determines that a hand has made contact when in the output value of a contact sensor (11), TH is at least 1 and is less than 3, and determines that water or the like having high permittivity has made contact when TH is at least 3. |
