| 摘要 |
PROBLEM TO BE SOLVED: To provide a searching position reporting device which is to be attached to or to be carried by a subject to be searched such as a demented wanderer/a child, and miniaturized and weight reduced and a positional error caused by cross talk is made negligible. SOLUTION: The searching position reporting device is so constituted that the searching position reporting device reporting the position of searched device based on a plurality of satellite electric wave signals received by the searched device, and the searching position reporting device is composed of a transmitting means transmitting transmission signals which are obtained by converting the satellite electric wave signals into low frequencies in the searched device as converted transmission signals, and a position processing means processing the position based on the converted transmission signal received by the searching device. COPYRIGHT: (C)2004,JPO |
