Patent ID: 9297639
Filing Date: 2016-03-29
CPC Classification: G01B,G01J

Claim Text:
1. A Michelson interferometer, comprising; a fixed mirror, a beam splitter assembly and a moveable mirror mounted on a connecting rod, said connecting rod connected to two or more diaphragm flexures, said flexures having sufficient lateral stiffness to allow for measurably tilt-free and uniaxial movement of said moveable mirror; wherein said connecting rod is moved by a voice coil; wherein said moveable mirror's velocity is under closed loop control; and wherein one or more of said diaphragm flexures are compound flexures that each incorporate two or more component diaphragm flexures, wherein only the edge of said first component diaphragm flexure of each said compound flexure is attached to said connecting rod, and each subsequent component diaphragm is connected only to subsequent concatenated component diaphragm, such that the range of motion is increased.