It should be noted that the concept of imparting {TAIL ~ motion} to {HEAD ~ a solid state image sensor} using piezoelectric elements is known 
It should be noted that the concept of imparting { TAIL ~ motion } to { HEAD ~ a solid state image sensor } using piezoelectric elements is known
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH