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Liquid discharge head

Image Number 3 for United States Patent #7909437.

A liquid discharge head includes a substrate having a plurality of energy generating elements for generating heat energy for use in discharging liquid and a plurality of nozzles provided correspondingly to the plurality of energy generating elements. Each of the nozzles includes a chamber provided with the energy generating element, a second discharge portion, and a first discharge portion. The central axis of the second discharge portion is offset from the central axis of the first discharge portion in the nozzle arrangement direction.

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