Patent · US Expired

Mireau interference objective lens

US7054071B2 · kind B2 · utility

2Cited by
5References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 2004
Grant dateMay 30, 2006
Priority date
Expiry dateAug 6, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B27/0068
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A Mireau interference microscope is corrected for spherical and other aberrations induced by the beamsplitter and mirror support windows by incorporating a cover glass correcting-objective lens. The support windows for the beamsplitter and mirror have a combined thickness within the adjustment range of the cover glass correcting-objective lens.

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