| 摘要 |
PROBLEM TO BE SOLVED: To manage logging data, based on time unified for an entire system without requiring any timer functions in a slave station 4. SOLUTION: In a system for broadcasting information to a plurality of slave stations 4 from a master station 1, the master station 1 transmits time information signals clocked by a timer 22 related to the transmission of the broadcasting information to the slave stations 4 to all slave stations 4. Then, the slave stations 4 associates the information received from the master station 1 to the time information for recording in a log storage 42, thus unifying the time information of the information recorded by all slave stations for the entire system under the management of the master station. COPYRIGHT: (C)2005,JPO&NCIPI
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