Wavefront sensor
US9295381B2 · kind B2 · utility
0Cited by
184References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 2013 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Nov 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.