发明名称 Information recording medium storing system and storing case
摘要 An information recording medium capable of displaying multiple labels and a storing case for the information recording medium are provided. The multiple labels are displayed by changing the labels to be displayed while selectively selecting information layers in a multi information recording medium. The medium has a function to receive either voltage or current, and the information layers selectively receive either voltage or current for changing the labels.
申请公布号 US7852740(B2) 申请公布日期 2010.12.14
申请号 US20070696284 申请日期 2007.04.04
申请人 HITACHI, LTD. 发明人 ANZAI YUMIKO;HIROTSUNE AKEMI;MUKOH MASAKI;HORII YOUICHI;SUKEDA HIROKO;OTSUKA RIEKO;HOSHINO TAKESHI
分类号 G11B5/84 主分类号 G11B5/84
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