At each rotary stage of the stepping motor, a smooth starting operation can be ensured without any adverse inertial effect at the start or {HEAD ~ end} of {TAIL ~ rotation}, the stepping motor being temporarily driven at low speed at the end of each pulse 
of
At each rotary stage of the stepping motor , a smooth starting operation can be ensured without any adverse inertial effect at the start or { HEAD ~ end } of { TAIL ~ rotation } , the stepping motor being temporarily driven at low speed at the end of each pulse
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH