Patent ID: 8147033
Filing Date: 2012-04-03
Classification: B41J

Abstract:
1. An inkjet printhead comprising: a) a plurality of arrays of nozzles, each array being disposed along an array direction, and neighboring arrays being displaced from one another along an array separation direction, wherein each of the arrays has a corresponding ink inlet; b) a mounting substrate including: c) a plurality of ink chambers, each of the plurality of ink chambers containing liquid ink and each having a corresponding ink outlet and a corresponding inlet port, the ink outlets each being fluidly connected to corresponding second openings in the second face of the mounting substrate; d) a first outer wall disposed proximate to the plurality of inlet ports; and e) a second outer wall disposed opposite the first outer wall and distal to the plurality of inlet ports, each ink chamber having a portion located proximate to the first outer wall, wherein an outer chamber of the plurality of ink chambers has a portion located proximate to the second outer wall, and wherein an inner chamber of the plurality of ink chambers has no portion located proximate to the second outer wall.