Wavefront sensor
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.
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| Main Author | |
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| Format | Patent |
| Language | English |
| Published |
29.09.2009
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| Online Access | Get full text |
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| 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. |
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| AbstractList | 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. |
| Author | Van Heugten, Anthony Y |
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| References | Horwitz (5963300) 19991000 Van Heugten (6736510) 20040500 (WO 92/01417) 19920200 Thomas (6561648) 20030500 T. Van Heugten et al., "Validation of Novel Hartmann-Moire Wavefront Sensor with Large Dynamic Range", presented at Wavefront Congress, Feb. 17, 2008, available at http://www.wavefront-congress.org/info/listing-details.asp?absID-12, last visited Feb. 25, 2008. The International Search Report and Written Opinion, mailed Jan. 5, 2009, issued in related International Patent Application No. PCT/US08/81584, filed Oct. 29, 2008. Neal et al. (6819413) 20041100 Liang et al. (6270221) 20010800 |
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| Snippet | 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... |
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