Imaging machine with several detector arrays and filters with different spectral transmission windows arranged in a focal plane
US9534893B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2013 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Apr 25, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/218
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An imaging device intended to be placed on board a satellite or an aircraft comprises at least two detector arrays that are arranged in the same focal plane. Each detector array itself comprises a unidirectional detector and at least one additional detector, produced on one same single-piece substrate dedicated to said detector array. The arrangement of the detectors in the focal plane is then carried out in a modular fashion, by positioning the respective substrates of the detector arrays. Several arrangements are proposed that are compatible with the unidirectional and bidirectional push-broom scanning modes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.