Apparatus for shielding a homogenizer
US9835854B1 · kind B1 · utility
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2References
26Claims
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Assignee
Inventor
Key dates
| Filing date | May 30, 2014 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Apr 12, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0994
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A shielding apparatus for protecting a homogenizer in a broadband optical system includes a shielding element and a mounting element configured to secure the shielding element at a position at least proximate to an exit portion of a homogenizer of an optical system, the shielding element being positioned between the exit portion of the homogenizer and an optical outlet of the optical system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.