Patent ID: 8752937
Filing Date: 2014-06-17
Classification: B41J,H01L

Abstract:
1. An inkjet head comprising: a nozzle plate having a plurality of nozzle holes to eject ink droplets; a plurality of ink chambers in which ink is filled, partitioned by sidewalls in communication with the nozzle holes; a plurality of electric conversion elements to generate energy to the ink in the ink chambers for ejecting the ink droplets from the nozzle holes; and an ink chamber plate on which a plurality of drive circuits are mounted to apply a drive voltage to each of the electric conversion elements, each of the drive circuits which includes, on a side face having a pair of long sides and a pair of short sides, drive voltage terminals arranged along one long side to apply the drive voltage to the electric conversion elements via a wiring, input terminals arranged near one short side to which control signals are input, and output terminals arranged near the other short side to output all the control signals.