An inkjet printer with a printhead and an ink supply. The printhead has inkjet nozzles assemblies, which eject ink droplets having a drop volume of about 1 picoliter. The ink supply, which supplies ink to the nozzle assemblies, contains ink having a viscosity in the range of 0.7 to 15 centipoise and...http://www.google.de/patents/US7934799?utm_source=gb-gplus-sharePatent US7934799 - Inkjet printer with low drop volume printhead
