Patent ID: 8020964
Filing Date: 2011-09-20
Classification: B41J,Y10T

Abstract:
1. A liquid drop ejecting device comprising: a first head unit row comprising a plurality of head units arranged along a particular direction, each head unit in the first head unit row comprises a first overlapping portion; and a second head unit row comprising a plurality of head units arranged along the particular direction, each head unit in the second head unit row comprises a second overlapping portion, the first head unit row is adjacent to the second head unit row; wherein the first row head units are arranged in a staggered configuration relative to the second row head units, the first overlapping portion of each first row head unit overlaps the second overlapping portion of the adjacent second row head unit along the particular direction, and wherein each of the head units comprises: wherein the first overlapping portions comprise the projecting portions of the plurality of first row head units; and wherein each of the plurality of first row head units is arranged, such that a portion of the second end face of the first row head unit is positioned closer to the first end face and the second end face of the adjacent second row head unit than the corresponding first end face of the first row head unit.