The way {TAIL ~ the present invention} is used to control {HEAD ~ the media position} along the longitudinal direction is best understood with reference to FIG 4 
The way { TAIL ~ the present invention } is used to control { HEAD ~ the media position } along the longitudinal direction is best understood with reference to FIG 4
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH