Patent ID: 9581543
Date: 2017-02-28
CPC Classifications: G01N,G02F,H04N

Claim:
1. A device for imaging radiation from a scene, the radiation including at least a first and second wavelength band, the second wavelength band included in the first wavelength band, the device comprising: (a) a detector of the radiation from the scene sensitive to radiation in the first wavelength band; (b) an image forming optical component for forming an image of the scene on the detector; (c) a filtering arrangement including first and second independently controllable pluralities of radiation absorbing molecules in the second wavelength band, the filtering arrangement configured to be electronically switched between: (d) a control unit electrically coupled to the filtering arrangement and the detector for synchronizing the switching of the filtering arrangement with the image forming on the detector, such that, each pixel of the formed image includes: