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 {TAIL ~ fan} shaped 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 { TAIL ~ fan } shaped 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 REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH