| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication system which can transmit communication-related information to an appropriate slave unit according to the circumstances, even if a plurality of slave units which can communicate with a master unit exist. SOLUTION: A communication system comprises a master unit A having a function of preparing communication-related information, and a plurality of slave units B1-B5 respectively having a display portion 44 in addition to the means for communicating with the master unit A. A CPU 10 of the master unit A specifies the slave unit B1 which has communicated with the master unit A immediately before, when the communication-related information is transmitted to any of a plurality of slave units, and the CPU 10 transmits the communication-related information to the specified slave unit B1 as display data. COPYRIGHT: (C)2003,JPO
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