| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile phone apparatus capable of easily inputting a password.SOLUTION: In a mobile phone apparatus, a touch-sensing sensor allowing a user to input characters by tracing with a finger is disposed in an area where numerical keypads of the mobile phone are arranged. In registering a password to release key lock, when the user traces a shape of a character without lifting the finger from a surface on the touch-sensing sensor as shown in Figs. 5(a) to 5(d), the shape is stored in a memory and registration of the password is completed. When the user releases the key lock, the user traces the touch-sensing sensor so as to be the registered shape, thereby the key lock is released. |
