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