Relay lens system for broadband imaging
US11304592B2 · kind B2 · utility
1Cited by
15References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 2015 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Jan 27, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/555
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical system includes a first relay rod of a first material, a second relay rod of a second material, different from the first material, and a lens between the first and second relay rods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.