Laser imaging system for imaging printed circuit artwork on {HEAD ~ an output medium} such as a photosensitive film, a glass plate or {TAIL ~ a printed circuit board} 
such as
Laser imaging system for imaging printed circuit artwork on { HEAD ~ an output medium } such as a photosensitive film , a glass plate or { TAIL ~ a printed circuit board }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL