发明名称 Vibration damping apparatus and method
摘要 A vibration damping apparatus includes a plurality of actuators for removing vibration of a table as an object of vibration damping, a detection device for detecting a vibration status of the table, an acquisition device for acquiring compensation amounts for a plurality of directional elements, from the vibration status detected by the detection device, and an allocation device for allocating an actuator-driving force corresponding to a compensation amount for a predetermined directional element, among the compensation amounts acquired by the acquisition device, to an actuator having a small amount of driving force, allocated based on a compensation amount for another directional element.
申请公布号 US6155542(A) 申请公布日期 2000.12.05
申请号 US19970773010 申请日期 1996.12.24
申请人 CANON KABUSHIKI KAISHA 发明人 KATO, HIROAKI;MAYAMA, TAKEHIKO
分类号 F16F15/02;G03F7/20;G05D19/02;H01J37/02;H01L21/00;H01L21/027;H01L21/68;(IPC1-7):H01L21/30 主分类号 F16F15/02
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