发明名称 Magnetic tape cassette
摘要 A magnetic tape cassette in which critical parts subject to wear are coated with a hard coating such as an ultraviolet-cured resin. Among other effects, the generation of rubbed-off powder is reduced, thereby reducing the amount of data drop-out. Also, the case of the cassette is protected from damage.
申请公布号 US5219074(A) 申请公布日期 1993.06.15
申请号 US19920889434 申请日期 1992.05.28
申请人 FUJI PHOTO FILM CO. LTD. 发明人 MIZUNO, MASATO;OISHI, KENGO
分类号 G11B23/087 主分类号 G11B23/087
代理机构 代理人
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