| 发明名称 |
MAGNETBAND |
| 摘要 |
A magnetic recording tape comprises a polyethyleneterephthalate base film coated with a magnetic layer which has an index H given by the equation: 1.5>19.00-0.406 dB-0.016 H-0.553 dT dT</=18( mu m) wherein the reference dT( mu m) designates a total thickness of the magnetic recording tape; dB( mu m) designates a thickness of the base film and H designates a sum of numbers of interference rings (H1, H2, H3 . . . )per 1 mm2. |
| 申请公布号 |
DE3037344(A1) |
申请公布日期 |
1981.04.23 |
| 申请号 |
DE19803037344 |
申请日期 |
1980.10.02 |
| 申请人 |
TDK ELECTRONICS CO.,LTD. |
发明人 |
KAWAKAMI,YOSHIO;MATSUZAWA,YONEO;KAJIMOTO,NORIFUMI |
| 分类号 |
C08L67/02;G11B5/70;G11B5/73;(IPC1-7):11B5/84;01B11/30;05D5/12 |
主分类号 |
C08L67/02 |
| 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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