{HEAD ~ A light source device} 1 includes a laser light source 10 and {TAIL ~ an optical phase modulator} 15 or the like 
{ HEAD ~ A light source device } 1 includes a laser light source 10 and { TAIL ~ an optical phase modulator } 15 or the like
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH