发明名称 |
Printed circuit board magnetic head for magneto-optical recording device |
摘要 |
A magnetic head applies a magnetic field to a desired area when recording an information signal on the desired recording area of a magneto-optical disk. This magnetic head comprises a printed circuit board and a coil formed on at least one of the surfaces of the printed circuit board by a conductor pattern. This magnetic head can be made smaller, lighter and thinner than conventional magnetic heads.
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申请公布号 |
US5650983(A) |
申请公布日期 |
1997.07.22 |
申请号 |
US19960705067 |
申请日期 |
1996.08.29 |
申请人 |
SONY CORPORATION |
发明人 |
KONDO, MASAMICHI;OGAWA, MASATAKA |
分类号 |
G11B5/02;G11B5/17;G11B11/10;G11B11/105;H05K1/16;(IPC1-7):G11B11/00 |
主分类号 |
G11B5/02 |
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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