In the optical information recording medium 110, the substrate 112 and the cover layer 122 adhere to each other via the adhesive layer 120 in {HEAD ~ eight regions} indicated by fan shaped {TAIL ~ dotted lines} in FIG 7 
In the optical information recording medium 110 , the substrate 112 and the cover layer 122 adhere to each other via the adhesive layer 120 in { HEAD ~ eight regions } indicated by fan shaped { TAIL ~ dotted lines } in FIG 7
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH