Patent ID: 6935603

Claim:
A vibration isolation table comprising: a stationary housing having an opening on a top surface of said stationary housing; a primary movable base which is supported by said stationary housing, and includes a bottomed hollow cylindrical portion which extends downwards into said stationary housing through said opening of said stationary housing, and a flange portion which projects radially outwards from an upper end of said bottomed hollow cylindrical portion; a pressure chamber formed between said flange portion and said top surface of said stationary housing; and a vibration-free movable base on which an object to be isolated from vibration is mounted, said vibration-free movable base having a swingable rod which is inserted into said bottomed hollow cylindrical portion so that a bottom end of said swingable rod is supported by a base of said bottomed hollow cylindrical portion in a manner to allow said swingable rod to swing with respect to said bottomed hollow cylindrical portion.