The latent image is then developed by {HEAD ~ a developing device} 5 to form {TAIL ~ a visual toner image} 
The latent image is then developed by { HEAD ~ a developing device } 5 to form { TAIL ~ a visual toner image }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL