Patent ID: 7810912

Claim:
A droplet discharging head comprising: a nozzle portion that discharges a liquid material; a plurality of liquid chambers, each of a liquid chamber being connected with the nozzle portion and supplies the liquid material to the nozzle portion by receiving a pressure from outside; and a reservoir that is connected with the plurality of the liquid chambers through a plurality of ink supply passages and supplies the liquid material fed from outside via a material inlet to the plurality of liquid chambers, wherein a direction from the material inlet toward the liquid chamber is a first direction, a direction perpendicular to the first direction is a second direction; a straight line passing through the material inlet in the first direction is a first reference line, a straight line passing through the material inlet in the second direction is a second reference line, a first distance is longer than a second distance, a third distance is shorter than a fourth distance, the first distance is a distance of a first liquid chamber among the plurality of liquid chambers and the second reference line, the second distance of a second liquid chamber among the plurality of the liquid chambers and the second reference line, the third distance is a distance of the first liquid chamber and the first reference line, the fourth distance is a distance of the second liquid chamber and the first reference line.