An efficient, precisely controlled apparatus for and method of heat fusing an image onto a receiver element, such as a slide transparency. The apparatus includes a light chamber which integrates and directs to an open end of the chamber light from an area light source which emits black body radiation...http://www.google.es/patents/US5105064?utm_source=gb-gplus-sharePatente US5105064 - Apparatus and method for fusing an image onto a receiver element
Apparatus and method for fusing an image onto a receiver element