An inkjet printer system is provided having an pagewidth printhead and controller, The printhead has at least two integrated circuits of different lengths arranged across the pagewidth to define the pagewidth printhead having at least one row of inkjet nozzles for printing one ink color formed by adjacent...http://www.google.com/patents/US7611215?utm_source=gb-gplus-sharePatent US7611215 - Inkjet printer system having equalised control of multi-length printhead ICS
