SELF-ADAPTATION FEED-FORWARD CONTROL ADJUSTMENT FOR MOTION SYSTEM, AND LITHOGRAPHY EQUIPMENT HAVING SUCH MOTION SYSTEM

PROBLEM TO BE SOLVED: To provide a system that controls a high-precision motion such as a stepping and scanning operation of a lithography projection apparatus, i.e., a flexible control system that combines lower feed-forward control and iterative learning control with no need of manual adjustment w...

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1. Verfasser: TOUSAIN ROB
Format: Patent
Sprache:eng
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