Infrared heat source tied to image scanner for transitional document erasing

摘要

A device which can be used to handle documents which can be written to and erased, includes a scan head (20) which can output a first light source (22) for scanning a document and a second light source (26) for erasing an image from a printed document. In one embodiment, the device can further include a third light source for writing or imaging a pattern onto a page.