Next, referring to FIG 1, {HEAD ~ the embodiment} of the visual start signal generating system of the present invention applied to {TAIL ~ swimming race} will be explained below 
Next , referring to FIG 1 , { HEAD ~ the embodiment } of the visual start signal generating system of the present invention applied to { TAIL ~ swimming race } will be explained below
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH