Anti-vibration system for exposure apparatus

Photocopying – Projection printing and copying cameras – Step and repeat

Reexamination Certificate

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C355S072000, C355S075000

Reexamination Certificate

active

06862077

ABSTRACT:
An anti-vibration system includes air dampers of high natural frequency, in a compact space. A pair of air dampers are disposed with their driving directions opposed to each other, and inside pressures of these dampers are variably controlled so as to set the natural vibration frequency.

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