Patent ID: 6764164
Filing Date: 2004-07-20
Classification: B41J

Abstract:
A printer head comprising:a line head; and a plurality of head chips arranged side by side in a printing line direction, each head chip having a plurality of discharging portions aligned in the printing line direction so as to discharge an ink droplet, wherein, a plurality of discharging portions of a first head chip and a second head chip placed at an adjoining portion therebetween are placed so as to overlap, wherein, the landing interval between ink droplets discharged from said discharging portions including said discharging portions in said overlapping section is fixed in one of said first head chip and said second head chip; and the landing interval between ink droplets discharged from said discharging portions in said overlapping section of the other head chip is different from the landing interval between ink droplets discharged from said discharging portions in said overlapping section of said one head chip.