The present invention relates to a printhead for ejecting ink. The printhead comprises a first row of nozzle pods, and each nozzle pod comprises a plurality of nozzles arranged in rows and ranks. There is also provided a first ink supply for storing a first type of ink. The first ink supply is in fluid...http://www.google.de/patents/US7380906?utm_source=gb-gplus-sharePatent US7380906 - Printhead
