On the other hand, {HEAD ~ the display image} held by the display image memory 15 is represented by {TAIL ~ the pixels} arranged in the lattice structure as described above 
is represented by
On the other hand , { HEAD ~ the display image } held by the display image memory 15 is represented by { TAIL ~ the pixels } arranged in the lattice structure as described above
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH