| 摘要 |
PROBLEM TO BE SOLVED: To provide an unloading facility for a tank, which automatically turns on an illumination for an unloading place without providing a dedicated wire between a communication unit receiver and a illuminator. SOLUTION: The unloading facility for the tank comprises a portable communication unit 4 for a tank lorry for transmitting and receiving unloading-related data for the tank between the unloading place and the tank lorry, and the communication unit receiver 7 on which the communication unit 4 is mounted. Upon mounting the communication unit 4 on the communication unit receiver 7, a means 4b is installed in the communication unit 4, the means transmitting radio signals for turning on the illuminator 8 arranged to illuminate the unloading place. COPYRIGHT: (C)2003,JPO
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