发明名称 OPTICAL RECORDING MEDIUM
摘要 PURPOSE:To stably protect a light absorptive layer and a light reflection layer by successively installing the light absorptive layer, the light reflection layer and a protective layer on a light transparent substrate and further, providing a protective plate via a cushion material layer on this protective layer. CONSTITUTION:This optical recording medium 1 has the light transparent substrate 2, the light absorptive layer 3 formed on one surface of the light transparent substrate 2, the light reflection layer 4 installed on this light absorptive layer 3 and the protective layer 5 installed thereon. The protective plate 7 is provided via the cushion material layer 6 on the protective layer 5. The cushion material layer 6 is so disposed as to exist in the upper part of the light reflection layer 4. The exertion of external force at the boundary face between the light reflection layer 4 having weak adhesion and the protective layer 5 is effectively prohibited in this way. The protective layer is prevented from peeling even if the layer receives the external force.
申请公布号 JPH0554436(A) 申请公布日期 1993.03.05
申请号 JP19910208005 申请日期 1991.08.20
申请人 PIONEER ELECTRON CORP 发明人 YOSHIZAWA ATSUSHI
分类号 B41M5/26;G11B7/24;G11B7/247;G11B7/254;G11B7/257 主分类号 B41M5/26
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