发明名称 Recording disc cartridge
摘要 A recording disc cartridge comprising a recording disc containing, at least in its surface layer, at least one compound selected from the group consisting of an aliphatic acid and its salt and derivative, a case in which the recording disc is rotatively contained, and a liner comprising polyester fiber which is interposed between the case and the recording disc with facing the disc, which has good durability and less drop out.
申请公布号 US4709816(A) 申请公布日期 1987.12.01
申请号 US19860838474 申请日期 1986.03.11
申请人 HITACHI MAXELL, LTD. 发明人 MATSUMOTO, FUJIO;DOI, HAJIME;MIZUSHIMA, KUNIO;FUNAHASHI, MASAYA;TANIGUCHI, TOMIZO;SAKAMOTO, SHOICHI
分类号 G11B5/72;G11B23/033;(IPC1-7):G11B5/70;B65D85/57 主分类号 G11B5/72
代理机构 代理人
主权项
地址