发明名称 |
LINEAR MOTOR, STAGE SYSTEM, ALIGNER, AND DEVICE MANUFACTURING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a linear motor that reduces a thrust fluctuation component without increase in cost. SOLUTION: The linear motor includes: a coil unit having multiple coil bodies 63 arranged in a first direction; and a magnetization unit having multiple magnetizing bodies. The coil unit and the magnetization unit are moved relative to each other. Each coil includes a skewed portion 70a formed at a predetermined skew angle to a second direction intersecting with the first direction. COPYRIGHT: (C)2010,JPO&INPIT |
申请公布号 |
JP2010154596(A) |
申请公布日期 |
2010.07.08 |
申请号 |
JP20080327224 |
申请日期 |
2008.12.24 |
申请人 |
NIKON CORP |
发明人 |
TANAKA KOJI;KAGEYAMA SHIGEKI |
分类号 |
H02K41/03 |
主分类号 |
H02K41/03 |
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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