However, in STEP 8101, as an image of a multivalue image , {HEAD ~ the image} is stored into {TAIL ~ the DRAM} as an image of 64 lines or more in the sub scanning direction for the purpose of detecting dust 
However , in STEP 8101 , as an image of a multivalue image , { HEAD ~ the image } is stored into { TAIL ~ the DRAM } as an image of 64 lines or more in the sub scanning direction for the purpose of detecting dust
OTH OTH OTH OTH OTH OTH OTH OTH OTH 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