发明申请
US20140028992A1 DRIVING SYSTEM AND DRIVING METHOD, EXPOSURE APPARATUS AND EXPOSURE METHOD, AND DRIVING SYSTEM DESIGN METHOD 有权
驱动系统和驱动方法,曝光装置和曝光方法以及驱动系统设计方法

DRIVING SYSTEM AND DRIVING METHOD, EXPOSURE APPARATUS AND EXPOSURE METHOD, AND DRIVING SYSTEM DESIGN METHOD
摘要:
At a carriage that shows a resonance mode in opposite phase to a resonance mode shown by a plate table where an interferometer which measures a position (a first controlled variable) of a plate stage driven according to a control input is installed, another interferometer is installed which measures a position (the second controlled variable) of the plate stage. By using the interferometer and the another interferometer, it becomes possible to design a driving system robust in a high bandwidth that drives the plate stage.
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