INFRARED COLLIMATOR COMPLEX Russian patent published in 2005 - IPC

FIELD: optical systems.

SUBSTANCE: IR collimator complex has objective, removable test object disposed at focal plane of objective, background radiator disposed behind removable test object and provided with actuating tool, control unit which has output connected with actuating unit of background radiator, temperature processor which has output connected with input of control unit, test object temperature meter which has output connected with first input of temperature processor, device for measuring temperature difference between background radiator and test object which device has output connected with second input of temperature processor.

EFFECT: improved precision of sustaining contrast radiation level; widened operational capabilities.

5 cl, 2 dwg