A cover support mechanism regulates an opening angle of an openable cover with respect to {HEAD ~ a chassis} of {TAIL ~ an electronic device} 
of
A cover support mechanism regulates an opening angle of an openable cover with respect to { HEAD ~ a chassis } of { TAIL ~ an electronic device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL