| 摘要 |
<p>A cellular phone set (1) comprises a control device (21), a display device (12), a speaker (13), a microphone (14), a camera (15), a storage device (22), a power supply section (23), a communication device (24), an opened and closed state detector (25), and an acceleration sensor (32) for detecting a state in which a second case (19) has been started to be opened with respect to a first case (18), a state in which the second case (19) has been started to be superimposed (closed) with respect to the first case (18), or an acceleration in a state in which the second case (19) is completely superimposed (closed).</p> |
