发明名称 OPTICAL TYPE RECORDING MEDIUM
摘要 PURPOSE:To reduce the manufacturing cost of a recording medium, by providing an optical reflecting layer on a base with an information recording plane and protecting the reflecting layer with a stuck label on the upper side. CONSTITUTION:A reflecting layer 5 vapor-deposited with aluminum is provided on a recording surface of a transparent recording medium 1 and the reflecting layer 5 is protected by sticking a label 8 on it via an adhesives 7. A plastic sheet printable is used for the label 8 other than paper and a display part 9 indicating types of recorded information is provided. Since the protective layer 8 for the reflecting layer 5 is not provided additionally, the manufacturing cost can be reduced.
申请公布号 JPS57169937(A) 申请公布日期 1982.10.19
申请号 JP19810054677 申请日期 1981.04.10
申请人 SONY KK 发明人 OOGA NORIO
分类号 G11B7/24;H03K21/00;H03K21/08 主分类号 G11B7/24
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