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