An array of M×N actuators for use in an optical projection system wherein {HEAD ~ each} of {TAIL ~ the actuators} consists of: 
An array of M×N actuators for use in an optical projection system wherein { HEAD ~ each } of { TAIL ~ the actuators } consists of :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH