Patent · US Expired

Optical interferometer with a casing and an optical part that is movable with respect to the casing

US6504613B1 · kind B1 · utility

2Cited by
3References
16Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 29, 2000
Grant dateJan 7, 2003
Priority date
Expiry dateMar 29, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J3/4532
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An optical interferometer in which a reference light and a light to be measured interfere with each other includes a casing, a movable optical part which is movable with respect to the casing, a fixed optical part which is fixed to the casing, and an attachment emember for attaching the movable optical part to the casing and for removing the movable optical part form the casing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.