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
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