{HEAD ~ Another aspect} of {TAIL ~ the present disclosure} is directed to a method for operating an optical encoder 
of
{ HEAD ~ Another aspect } of { TAIL ~ the present disclosure } is directed to a method for operating an optical encoder
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH