发明名称 |
Tape reel |
摘要 |
A normal tape reel is disclosed, comprising a tape reel portion and a magnetic tape wound on the reel core of the tape reel portion, wherein the ratio of the winding radius R of the magnetic tape to the radius r of the reel core (R/r) is not smaller than 3.5 and the winding hardness of the magnetic tape is adjusted to a range of from 1.9 to 11.5 N.
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申请公布号 |
US7072143(B2) |
申请公布日期 |
2006.07.04 |
申请号 |
US20020285523 |
申请日期 |
2002.11.01 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KUNIKATA MASANOSUKE;SUZUKI MASAKI;TAKANO HIROAKI |
分类号 |
G11B23/02;G11B23/113;G11B5/70;G11B5/78;G11B5/84;G11B15/66;G11B23/037 |
主分类号 |
G11B23/02 |
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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