In a part extending along {HEAD ~ a line} to cut in {TAIL ~ an object} to be processed, laser light is oscillated in a pulsing fashion in an intermediate portion including an effective part, and is continuously oscillated in one end portion and the other end portion on both sides of the intermediate portion 
to cut in
In a part extending along { HEAD ~ a line } to cut in { TAIL ~ an object } to be processed , laser light is oscillated in a pulsing fashion in an intermediate portion including an effective part , and is continuously oscillated in one end portion and the other end portion on both sides of the intermediate portion
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH