发明名称 |
Protective cover for a magnetic tape cassette |
摘要 |
A magnetic tape cassette includes a protective cover pivotally mounted to the front side of a housing wherein the upper and lower front edge corner portions of an elongated main portion of the protective cover is formed with smooth surfaces to prevent the cover from inadvertently pivoting or opening during handling to expose the magnetic tape to contaminants.
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申请公布号 |
US4864450(A) |
申请公布日期 |
1989.09.05 |
申请号 |
US19890296814 |
申请日期 |
1989.01.12 |
申请人 |
TDK CORPORATION |
发明人 |
SHIBA, HARUO;TANAKA, KIMIO;SATOH, TAKATERU |
分类号 |
G11B23/087;(IPC1-7):G11B23/02 |
主分类号 |
G11B23/087 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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