发明名称 |
8mm video tape cassette |
摘要 |
An 8 mm video tape cassette capable of rendering back-tension of a tape optimum to minimize damage to a tape edge and and clogging of a head. A hub of a feed reel on which a magnetic tape of 11.0 mu m or less in thickness is wound is formed with a diameter of 25 mm or more and preferably 25 to 31 mm.
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申请公布号 |
US5351902(A) |
申请公布日期 |
1994.10.04 |
申请号 |
US19920890918 |
申请日期 |
1992.05.29 |
申请人 |
TDK CORPORATION |
发明人 |
MATSUNO, KOUJI;OKUYAMA, KIYOTAKA |
分类号 |
G11B23/087;(IPC1-7):B65H75/18 |
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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