| 摘要 |
A liquid discharge head is disclosed that includes plural device substrates including at least a first device substrate and a second device substrate, each of at least the first device substrate and the second device substrate including plural discharge outlets for discharging a plurality of types of liquids, and at least one of the types of liquids being used for at least one output image and not being used for at least one other output image, wherein for each output image, the number of types of liquids used in at least the first device substrate and the second device substrate is arranged to be substantially the same.
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