Off-axis interferometer
US9207638B2 · kind B2 · utility
6Cited by
4References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 5, 2010 |
| Grant date | Dec 8, 2015 |
| Priority date | — |
| Expiry date | Oct 5, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2222/24
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An Interferometer for off-axis digital holographic microscopy includes a recording plane, and a grating located in a plane optically conjugated with the recording plane. The grating defining a first and a second optical path, the optical path corresponding to different diffraction order.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.