It is {HEAD ~ a further object} of {TAIL ~ the present invention} to provide an image forming apparatus having a high image forming speed 
of
It is { HEAD ~ a further object } of { TAIL ~ the present invention } to provide an image forming apparatus having a high image forming speed
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH