Multi-band direct vision prism
US6935757B1 · kind B1 · utility
5Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2003 |
| Grant date | Aug 30, 2005 |
| Priority date | — |
| Expiry date | May 17, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A multi-band direct prism comprising at least first and second prismatic elements of disparate refractive indices facilitates the contemporaneous analysis of dispersed emergent light energy within at least two distinct and predetermined sets of energy wavelengths wherein one wavelength within each of the at least two wavelength sets emerges from the direct vision prism with no net angular deviation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.