发明名称 Flexible magnetic disc cassette
摘要 A floppy disc is contained in a relatively hard encasement. In order to improve the function of a cleaning sheet installed in the floppy disc cassette encasement, a flexible pressure member is provided on an inside of the cassette which presses a portion of the cleaning sheet against the recording surface of the floppy disc.
申请公布号 US4510546(A) 申请公布日期 1985.04.09
申请号 US19820382722 申请日期 1982.05.27
申请人 SONY CORPORATION 发明人 ASAMI, SHOJIRO;OZAWA, KAZUO;SAWA, TETSUO
分类号 G11B23/033;G11B23/50;(IPC1-7):G11B5/016;G11B3/62;G11B5/82 主分类号 G11B23/033
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