Patent ID: 6659441
Filing Date: 2003-12-09
Classification: B23Q,H01L

Abstract:
A travelling worktable apparatus, comprising:a fixed base; an intermediate table mounted on said fixed base with a first guide disposed therebetween, said intermediate table being capable of achieving a reciprocating motion; a top table mounted on said intermediate table with a second guide disposed therebetween, said top table being capable of achieving a reciprocating motion in a direction which intersects a direction of the reciprocating motion of said intermediate table; and a measuring mirror disposed on said top table, wherein said top table comprises: a travelling table for holding said second guide; a sample table disposed on said travelling table for mounting a sample thereon; and a bolt for restricting said travelling table and said sample table with a spacer disposed between the travelling table and the sample table, said bolt being more easily deformed than said travelling table and said sample table.