| 摘要 |
PROBLEM TO BE SOLVED: To obtain a portable mobile terminal with built-in clock function so as not to consume useless power. SOLUTION: The portable mobile terminal with clock function is provided with a clock reading means (302) to read a built-in clock by responding to application of a portable terminal power switch, a judging means (303) to judge whether the read built-in clock is normally operated or not and a clock control means to perform start setting and clock displaying of the built-in clock (304, 305) when the clock is normally operated by the judgment or to change the portable mobile terminal to stand-by operation without performing initializing operation of the built-in clock (306) when the clock is not operated. |
