(under subclass 330) Subject matter wherein the infrared conversion means comprises a plurality of independently responsive infrared detectors in mosaic form each of which detects infrared radiation in a different portion of the infrared image.
(1) Note. The detectors may (a) change in appearance and are viewed directly or with the aid of an assisted optical system, (b) produce a corresponding image in an associated viewing means or (c) produce electrical signals to control a display device.