Therefore, an object of the present invention is to provide a velocity control device by which {HEAD ~ a controlled object} such as a laser beam spot is moved precisely in {TAIL ~ accordance} with the velocity profile, whereby a precise seek operation is attained 
is moved precisely in
Therefore , an object of the present invention is to provide a velocity control device by which { HEAD ~ a controlled object } such as a laser beam spot is moved precisely in { TAIL ~ accordance } with the velocity profile , whereby a precise seek operation is attained
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH