| 摘要 |
PROBLEM TO BE SOLVED: To reduce the power consumption and to provide a long usable time even in the case of assembling music reproducing a function which remarkably consumes power, in a portable terminal equipment. SOLUTION: In a music reproducing processing only in a player mode for not parallelly activating an application corresponding to the other operation mode such as a scheduler mode, a flag F for enabling the state of display OFF is set. When the reproduction of a music file selected on a music selecting screen G3 is started by the operation of a play button 13e, in the case that the number of selective musics is one, a display-off instruction is immediately outputted, the drive of a liquid crystal display part 12 and the backlight 12a is stopped and operation screen display for music reproduction is turned off. Also, even in the case that the number of the selected musics is plural, after the operation screen display for the music reproduction is maintained only for a fixed time from the reproduction start of the selected respective music files, similarly, the display OFF instruction is outputted and the drive of the liquid crystal display part 12 and its backlight 12a is stopped. |
