| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a strobe lighting control system for a golf course with a compact, light weight, and electric power saving portable strobe sign unit. <P>SOLUTION: Receivers RC which output a light emission start signal for strobe light emitting elements when a light emission control signal transmitted from outside is received, and emits strobe light, are provided in a plurality of strobe sign units arranged at given intervals from a tee ground to an end of the green in the golf course. The strobe sign units are arranged as desired, corresponding to the direction to which a ball is hit. A personal portable transmitter TR which transmits a light emission control signal to the receivers RC of the arranged strobe sign unit, at any timing, are also provided. <P>COPYRIGHT: (C)2003,JPO |
