| 发明名称 |
Video recording/play-back head, method for making it and apparatus applying said method |
| 摘要 |
Video recording/play-back heads concerning rotating heads subjected to wear are disclosed. The structure of this head is such that the active part of the magnetic head as well as the drum are coated with a wear-resistant layer.
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| 申请公布号 |
US5013580(A) |
申请公布日期 |
1991.05.07 |
| 申请号 |
US19880262718 |
申请日期 |
1988.10.26 |
| 申请人 |
THOMSON-CSF |
发明人 |
MEUNIER, PAUL-LOUIS;MACKOWSKI, JEAN-MARIE;ROLLAND, JEAN-LUC |
| 分类号 |
G11B5/187;G11B5/255;G11B5/52;G11B5/53;G11B15/61 |
主分类号 |
G11B5/187 |
| 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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