Patent ID: 8833916
Filing Date: 2014-09-16
Classification: B41J

Abstract:
1. A liquid ejecting head comprising: a head main body which ejects liquid; and a flow channel member to which the head main body is fixed, wherein the flow channel member includes a plurality of liquid chambers to which the liquid is supplied, the flow channel member includes a filter chamber, the filter chamber includes a plurality of first filter chambers which are aligned in a first row and a plurality of second filter chambers which are aligned in a second row parallel to the first row, and each of the plurality of first and second filter chambers has a filter, a plurality of inlets are provided to pass the liquid between the plurality of liquid chambers and the plurality of first and second filter chambers, respective, and the plurality of inlets are aligned in a third row parallel to the first and second rows, a plurality of communicating flow channels are provided between the plurality of first filter chambers so that each of the plurality of communicating flow channels is located between the adjacent two of the plurality of first filter chambers, and each of the plurality of communicating flow channels is provided to pass the liquid between one of the plurality of liquid chambers and one of the plurality of second filter chambers via one of the plurality of inlets, and a number of the plurality of liquid chambers, a number of the plurality of inlets, and a number of the plurality of first and second filter chambers are the same, and a number of the plurality of communicating flow channels and a number of the plurality of second filter chambers are the same.