As shown in FIG 1, the driving patterns 2 and 2′ and the pickup patterns 4 and 4′ are comprised of {TAIL ~ a plurality} of parallel pattern lines on {HEAD ~ the same faces} 
As shown in FIG 1 , the driving patterns 2 and 2′ and the pickup patterns 4 and 4′ are comprised of { TAIL ~ a plurality } of parallel pattern lines on { HEAD ~ the same faces }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD