发明名称 |
FINE ADJUSTMENT MECHANISM OF ELECTROMAGNETIC DRIVING TYPE |
摘要 |
PURPOSE:To perform the fine adjustment of positions by making the moving displacement of a stage to applied magnetomotive force. |
申请公布号 |
JPS5373078(A) |
申请公布日期 |
1978.06.29 |
申请号 |
JP19760149544 |
申请日期 |
1976.12.13 |
申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
OOTSUKA NAOJI;SAITOU TADAO;WATANABE HIDEO |
分类号 |
H01L21/027;G05D3/00;H01L21/68;H02N15/00 |
主分类号 |
H01L21/027 |
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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