发明名称 |
Magnetic erasing head. |
摘要 |
<p>A magnetic erase head comprising a pair of core elements (10, 11) has a coil winding opening (12) on the trailing side relative to the direction (x) of the magnetic tape. The opening determines the depth (d) of the magnetic gap, which should be equal to the thickness of the core portion (13) on the trailing side of the head.</p> |
申请公布号 |
EP0144139(A1) |
申请公布日期 |
1985.06.12 |
申请号 |
EP19840307295 |
申请日期 |
1984.10.24 |
申请人 |
SONY CORPORATION |
发明人 |
TAKEUCHI, GIICHI C/O SONY CORPORATION;MIYAIRI, HIDESUKE C/O SONY CORPORATION;SATO, MASANOBU C/O SONY MAGNETIC PRODUCTS INC. |
分类号 |
G11B5/127;G11B5/17;G11B5/187;(IPC1-7):G11B5/127 |
主分类号 |
G11B5/127 |
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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