发明名称 MAGNETO-OPTICAL RECORDING MEDIUM
摘要 PURPOSE:To realize a magneto-optical recording medium sufficiently guaranteed in magneto-optical characteristic and having high antistatic characteristic and high reliability. CONSTITUTION:Each of the 1st thin transparent film 2, the thin magnetic film 3, the 2nd thin transparent layer 4, the reflective layer 5 and the covering layer 6 is successively laminated on the transparent substrate 1 and the reflection preventive layer 7 is provided with the opposite surface of the substrate. At least one of the 1st and the 2nd thin transparent film 2, 4 is formed with one of In2O3, ITO, SnO2, ZnO and the thin magnetic film is formed with TbDyFeCo or GdDyFeCo. The reflection preventive film 7 consists of one or more layers of a transparent conductive film.
申请公布号 JPH04364247(A) 申请公布日期 1992.12.16
申请号 JP19910166463 申请日期 1991.06.11
申请人 RICOH CO LTD 发明人 SHINOZUKA MICHIAKI;OTA WASABURO;NAKAMURA HITOSHI;NAKAZAWA MASASHI;KANEKO YUJIRO;MIYAMOTO ISAO;YOSHIO TOSHIHIKO
分类号 G11B11/105;G11B7/24;G11B11/10 主分类号 G11B11/105
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