| 摘要 |
PROBLEM TO BE SOLVED: To provide a counter capable of saving electric power consumption and of individually and surely counting the number of rounds. SOLUTION: Each of a plurality of players, for whom the number of rounds is counted, has an ID tag to output an individual ID number. The ID tag receives a trigger signal from trigger transmitters 12 and 22 arranged facing each other at specified positions of a running track 202, and outputs an individual ID signal to an ID receiving antenna 13. A personal computer 15 for control counts the ID number received through the ID receiving antenna 13 and indicates a counting result on a personal computer 30 for indication. |
