A control for intermittently or continuously causing relative motion between {TAIL ~ the conveyer} and the movable support means varies {HEAD ~ the position} of the deposition means relative to the substrate 
A control for intermittently or continuously causing relative motion between { TAIL ~ the conveyer } and the movable support means varies { HEAD ~ the position } of the deposition means relative to the substrate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH