The current path being narrower than {TAIL ~ the width} of the sensor stack allows the outer edges of {HEAD ~ the sensor stack} to be moved outside of the active area of the sensor 
The current path being narrower than { TAIL ~ the width } of the sensor stack allows the outer edges of { HEAD ~ the sensor stack } to be moved outside of the active area of the sensor
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH