发明名称 Cassette roller guide
摘要 An improved magnetic tape roller guide assembly rotatably mounted between spaced sidewalls of a magnetic tape cassette. The guide includes a central hub having an integral biasing projection formed on an end surface by partially slicing the material comprising the hub. The projection bears against one sidewall to produce a biasing force locating the guide assembly between the sidewalls, thus preventing guide oscillation.
申请公布号 US4440359(A) 申请公布日期 1984.04.03
申请号 US19820360348 申请日期 1982.03.22
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 NELSON, NORMAN E.
分类号 G11B23/087;(IPC1-7):G03B1/04;G11B15/32 主分类号 G11B23/087
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