| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress power consumption in a communication standby state while securing reliability.SOLUTION: A communication terminal device 40 can communicate with an external device 30. The communication terminal device includes: a power supply 17; time measurement means 13 that measures a time interval in which a specific command is received from the external device; time setting means 14 and 15 that set an on-state maintaining time during which the on state of the power supply is maintained, according to the measured time interval; and control means 12 and 16 that, after receiving the specific command, maintain the on state of the power supply before the on-state maintaining time passes and bring the power supply into the off state as the on-state maintaining time has passed.</p> |
