An inkjet printhead having a plurality of nozzle assemblies is provided. Each nozzle assembly comprises a nozzle chamber for ink to be ejected. The chamber includes an ink inlet for fluid communication with an ink reservoir and a nozzle through which ink from the chamber can be ejected. Each nozzle assembly...http://www.google.de/patents/US7090337?utm_source=gb-gplus-sharePatent US7090337 - Inkjet printhead comprising contractible nozzle chambers