| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a master station device allowing to easily choose a slave station device among broadcast objects. <P>SOLUTION: A master station device of this invention includes an indicator and a transmitter, and broadcasts disaster prevention information to a slave station device. It also includes a map registration means to register a map of the broadcasting zone divided into a plurality of areas into the master station device; and a display control means that displays the slave station device, which is registered associating with the area, on the indicator with the map of the broadcasting zone when one of the area is chosen. <P>COPYRIGHT: (C)2012,JPO&INPIT |
