... Motor and Motion Control Systems13the tolerance, wear, and compliance in the mechanical componentsbetween the carriage and the position encoder that can cause deviationsbetween the desired and ... task, and design the manip-ulator and end effector to be only as complex as will accomplish that task.Trial and error is the best method in many fields of design, and isespecially so for robots. ... such diverse applica-tions as materials handling equipment, machine tool centers, chemical and pharmaceutical process lines, inspection stations, robots, and injec-tion molding machines.Merits...