发明名称 Disc cartridge
摘要 A disc cartridge of the present invention has magnetic means provided on an inner surface at least one of a pair of housing means which faces information recording means and acting on a hub for fixing a magnetic disc so that the magnetic disc is prevented from being vibrated in the disc cartridge. In consequence, the present invention provides a disc cartridge which operates at a high reliability and in which foreign matter such as dust is not produced.
申请公布号 US5090010(A) 申请公布日期 1992.02.18
申请号 US19900514887 申请日期 1990.04.26
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 TAKAHASHI, YOSHINORI
分类号 G11B17/028;G11B23/00;G11B23/033 主分类号 G11B17/028
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