Swing driven {HEAD ~ solid state image sensors} typically employ {TAIL ~ piezoelectric elements} to horizontally shift the pixel elements of an image sensor to improve resolution 
typically employ
Swing driven { HEAD ~ solid state image sensors } typically employ { TAIL ~ piezoelectric elements } to horizontally shift the pixel elements of an image sensor to improve resolution
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH