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