| 摘要 |
PROBLEM TO BE SOLVED: To allow continuous use of a portable terminal device without usage restrictions by providing a user interface capable of an operation depending on a situation.SOLUTION: A portable terminal device 1 includes: a first operation mode by an input part (touch sensor 12) and a second operation mode in which an input operation is easier than that in the first operation mode; and a control part (CPU 100) for switching from the first operation mode to the second operation mode when detecting a specific event. |
