Wavefront sensor
US8619405B2 · kind B2 · utility
14Cited by
172References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 2008 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | Jul 31, 2029 |
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.