Night vision binoculars
US7643210B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 28, 2008 |
| Grant date | Jan 5, 2010 |
| Priority date | — |
| Expiry date | Aug 29, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/125
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A compact night vision binoculars with a first eyepiece channel and a second eyepiece channel and including: an optical separator (8), positioned at the output of a light intensifier tube (2); a plane of reflection (8′) common to the first optical channel (BYZC) and the second optical channel (BCW); a first optical combination comprising two first convergent groups (V1, V2) positioned on either side of a first reflective angled surface (5); a second reflective angled surface (6); a second optical combination comprising two second convergent groups (V1′, V2′) positioned on either side of the common plane of reflection (8′); and a third reflective angled surface (7).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.