Patent ID: 9394966
Filing Date: 2016-07-19
CPC Classification: F16F

Claim Text:
1. A vibration suppression apparatus comprising: a base; a first object elastically supported on the base; a second object elastically supported on the first object; a driving unit interposed between the base and the first object and configured to drive the first object while suppressing a vibration of the second object; a first generation unit configured to generate a first signal that instructs a driving amount of the driving unit to reduce a deviation between a first reference distance and a relative distance between the base and the first object; a second generation unit configured to generate a second signal that instructs a driving amount of the driving unit to reduce a deviation between a second reference distance and a relative distance between the first object and the second object; and a control unit configured to control the first generation unit, the second generation unit, and the driving unit, and wherein the control unit controls: