发明名称 |
DAMPING DEVICE AND EXPOSURE DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To eliminate a bad influence of foreign matter caused by abrasion even when the vibration of an object to be damped is damped by frictional force. SOLUTION: A contact 61 is brought into contact with the object 41 to be damped to control the vibration of the object 41 to be damped. This damping device includes a magnetizing device 62 for attracting a substance generated by contact of the object 41 to be damped with the contact 61 by magnetic force. COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2005098325(A) |
申请公布日期 |
2005.04.14 |
申请号 |
JP20030330349 |
申请日期 |
2003.09.22 |
申请人 |
SENDAI NIKON:KK;NIKON CORP |
发明人 |
EMURA NOZOMI |
分类号 |
G03F7/20;F16F15/02;H01L21/027;H01L21/68;(IPC1-7):F16F15/02 |
主分类号 |
G03F7/20 |
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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