| 摘要 |
<P>PROBLEM TO BE SOLVED: To clock time near the actual current time when clocking is restarted after the clocking became impossible due to a service interruption or the like. <P>SOLUTION: A monitoring camera includes an internal clock 15 which clocks time, a time storing part 55 which stores the time clocked by the internal clock in HDD 29 or EEPROM 13, and a resetting part 57 which resets the current time clocked by the internal clock 15, with the latest time out of the time stored in the HDD 29 or the EEPROM 13, according to the start of power supply from outside. <P>COPYRIGHT: (C)2010,JPO&INPIT |
