A toner monitoring network printer system and method of monitoring a toner cartridge thereof. A first network printer includes a communication module to communicate data with terminals through a network and to support communication with a second network printer, a toner residue computing part to compute...http://www.google.fr/patents/US7286772?utm_source=gb-gplus-shareBrevet US7286772 - Toner monitoring network printer system and method of monitoring a toner cartridge thereof
Toner monitoring network printer system and method of monitoring a toner ...
