US Patent 7254319 Heating system comprising at least two different radiations

A heating system includes a reflector having a concave section symmetrical with respect to an axis of symmetry. In addition, a first radiation system having at least a first radiation member is capable of emitting a first type of radiation and a second radiation system having at least a second radiation member is capable of emitting a second type of radiation. The second radiation system is positioned in a direction parallel to the axis of symmetry with respect to the first radiation system.