In {HEAD ~ the second embodiment, outer and inner peripheral end edge portions} of the reflective layer extend past {TAIL ~ the corresponding peripheral end edge portion} or portions of the recording layer, and the barrier layer adheres to the reflective layers extended peripheral edge region 
In { HEAD ~ the second embodiment , outer and inner peripheral end edge portions } of the reflective layer extend past { TAIL ~ the corresponding peripheral end edge portion } or portions of the recording layer , and the barrier layer adheres to the reflective layers extended peripheral edge region
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH