Patent · US Active

Wavefront sensor

US9295381B2 · kind B2 · utility

0Cited by
184References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 2013
Grant dateMar 29, 2016
Priority date
Expiry dateNov 20, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2009/002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to a wavefront sensor using a pair of screens, each having a two-dimensional array of circular apertures, to achieve Moiré effects, and its use to measure the slope of a wavefront.

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