Patent ID: 9370935
Filing Date: 2016-06-21
CPC Classification: B41J

Claim Text:
1. A liquid ejecting head comprising: a head main body that ejects an ink droplet from a nozzle group having nozzle openings of which positions on a liquid ejecting surface are different from each other in a first direction; a flow path member that includes a flow path which supplies a liquid to the head main body, a filter which is provided in the middle of the flow path, a filter chamber which is formed of an upstream filter chamber on a upstream side and a downstream filter chamber on a downstream side of the filter and accommodates the filter, and an air bubble chamber which communicates with the filter chamber on the upstream side and stores air bubbles removed by the filter; a first nozzle group and a second nozzle group of which positions on the liquid ejecting surface in a second direction orthogonal to the first direction are different from each other, and the positions are overlapped with each other at least in a portion in the first direction; and a branched flow path in which the flow path of the flow path member is branched in the middle of the path and then communicates with the first nozzle group and the second nozzle group, wherein the air bubble chamber is provided for each branched flow path.