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