发明名称 |
Information recording medium and method of fabricating same. |
摘要 |
<p>An information recording medium includes an optical recording portion. The information recording medium also includes a magnetic recording layer which is provided on a back surface of the optical recording portion. The magnetic recording layer includes a magnetic layer, a concealing layer, a print layer, and a print protective layer. The concealing layer includes a metal film. <IMAGE></p> |
申请公布号 |
EP0608126(A2) |
申请公布日期 |
1994.07.27 |
申请号 |
EP19940300403 |
申请日期 |
1994.01.19 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD |
发明人 |
OSHIMA, MITSUAKI;KOMODA, HIDEAKI;USHIGOME, HISASHI |
分类号 |
G06F1/00;G06F3/06;G06F21/00;G11B5/00;G11B5/127;G11B5/17;G11B5/265;G11B5/55;G11B5/73;G11B7/0037;G11B7/005;G11B7/007;G11B7/013;G11B7/24;G11B7/26;G11B11/105;G11B13/00;G11B13/04;G11B17/04;G11B19/02;G11B19/04;G11B19/10;G11B19/12;G11B19/24;G11B19/247;G11B20/00;G11B20/12;G11B20/18;G11B23/03;G11B23/28;G11B23/40;G11B23/44;G11B25/04;G11B27/034;G11B27/10;G11B27/11;G11B27/24;G11B27/30;G11B27/32;G11B27/34;G11B27/36;G11B31/00;G11B33/12;(IPC1-7):G11B13/04 |
主分类号 |
G06F1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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