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专利名称：Optical recording medium having a plurality
of recording layers
发明人：Shuichi Ohkubo申请号：US11511377申请日：20060829
公开号：US20070047430A1公开日：20070301
专利附图：
摘要：A phase-change disk has first and second disk sections each including a
recording layer and a reflective layer. The first disk section includes a transmission-factorcontrol film including first through third dielectric layers having refractive indexes of n1,
n2 and n3, where n1>n2
申请人：Shuichi Ohkubo
地址：Tokyo JP
国籍：JP
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