| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable terminal device displaying a screen or measuring a time in accordance with user's operation when the user operates the device as if operating an hourglass. <P>SOLUTION: The cellular phone 10 is provided with a display unit 13, an acceleration sensor 20, an hourglass function control unit 31 for measuring a set time and displaying an image of the hourglass on the display unit 13, and an inclination determining unit 32 for controlling the measurement time by the hourglass function control unit 31 on the basis of the measurement data from the acceleration sensor 20. <P>COPYRIGHT: (C)2008,JPO&INPIT |
