Front lens shutter mount for uniformity correction
US8436905B2 · kind B2 · utility
1Cited by
20References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2003 |
| Grant date | May 7, 2013 |
| Priority date | — |
| Expiry date | Sep 7, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J3/0232
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An imaging system comprising a lens, a detector array (e.g., focal plane array), a signal processing module and a shutter, wherein the shutter is positioned in front of the lens (between the lens and the scene being imaged). This front lens shutter mount configuration allows offset correction to compensate for internal radiant flux and other deficiencies associated with conventional systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.