A printer includes a housing in which a pair of guide rails is mounted. A print media tray is arranged to move along the guide rails within the housing. A motor assembly is configured to move the print media tray along the guide rails so that the print media tray can be ejected and retracted relative...http://www.google.fr/patents/US7841789?utm_source=gb-gplus-shareBrevet US7841789 - Printer with print engine mounted within paper tray
Printer with print engine mounted within paper tray