发明名称 OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
摘要 <p>Disclosed is an optical recording medium, including three or more information recording layers, characterized in that the refractive indices of a plurality of intermediate layers each disposed between an adjacent pair of the information recording layers are larger than that of a cover layer disposed between an incident surface and the information recording layer that is the closest to the incident surface. With this, crosstalk caused by light beams reflected from multiple surfaces is reduced and thereby the signal quality is improved in the optical recording medium including the three or more information recording layers.</p>
申请公布号 CA2775030(A1) 申请公布日期 2011.03.31
申请号 CA20102775030 申请日期 2010.09.17
申请人 TDK CORPORATION;PANASONIC CORPORATION;SONY CORPORATION 发明人 INOUE, HIROYASU;KIKUKAWA, TAKASHI;MISHIMA, KOJI;KOMMA, YOSHIAKI;ANZAI, JOJI;NAKANO, JUN;MIYAWAKI, MANAMI;TAKAGAWA, SHIGEKI
分类号 G11B7/24 主分类号 G11B7/24
代理机构 代理人
主权项
地址
您可能感兴趣的专利