Patent ID: 7914113

Claim:
A print head comprising: a first nozzle group which comprises a plurality of first nozzles arranged linearly in a lengthwise direction of the print head; and a second nozzle group and a third nozzle group which comprise a plurality of second nozzles and a plurality of third nozzles arranged linearly, and are disposed in substantially parallel with each other and spaced from the first nozzle group by a first interval and a second interval at opposite sides of the first nozzle group, respectively, wherein each one of the plurality of first nozzles is arranged linearly in a width direction of the print head with a respective one of the plurality of second nozzles, and one of the plurality of third nozzles, the width direction crossing the length direction, and the first nozzles, the second nozzles, and the third nozzles are configured to eject inks of different colors, respectively.