Patent ID: 9022526
Filing Date: 2015-05-05
Classification: B41J

Abstract:
1. A liquid ejecting head comprising: a nozzle plate in which a first nozzle row of nozzle openings aligned along a first direction and a second nozzle row of nozzle openings aligned along the first direction are disposed side by side along a second direction perpendicular to the first direction, the nozzle openings of the first nozzle row and the nozzle openings of the second nozzle row being located at different positions in the first direction; and a channel member including pressure generating chambers aligned along the first direction and nozzle communication holes that allow the pressure generating chambers and the nozzle openings to communicate with each other, wherein the nozzle communication holes include first openings communicating with the pressure generating chambers and second openings open to the nozzle plate, the first openings are located at an identical position in the second direction and are aligned along the first direction, the second openings have a width in the first direction larger than a width of the pressure generating chambers, the second openings alternately communicate with the first nozzle row and the second nozzle row, and the second openings are alternately arranged on different sides in the second direction.