Replacement assembly for an image intensifier tube utilizing an input relay lens
US6288839A · kind A · utility
1Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2000 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Jul 5, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/12
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A Gen III retrofit package for a Gen II image intensifier which utilizes a 1:1 relay lens in front of the Gen III tube to focus an inverted image on the far side of a glass plate where the photocathode is located.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.