Compact refractive imaging spectrometer utilizing immersed gratings
US6922240B2 · kind B2 · utility
8Cited by
11References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 21, 2003 |
| Grant date | Jul 26, 2005 |
| Priority date | — |
| Expiry date | Jan 23, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J3/2823
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A compact imaging spectrometer comprising an entrance slit for directing light, a first means for receiving the light and focusing the light, an immersed diffraction grating that receives the light from the first means and defracts the light, a second means for receiving the light from the immersed diffraction grating and focusing the light, and an image plane that receives the light from the second means
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.