| 摘要 |
A liquid ejection recording head includes a plurality of arrays of ejection outlets for ejecting the same liquid; common chambers, provided for respective arrays of the ejection outlets, for supplying the liquid to the arrays of the ejection outlets, respectively; a liquid inlet for receiving the liquid from an outside of the liquid recording head; a common passage in fluid communication with the liquid inlet; branched passages branched from the common passage and in fluid communication with the common chambers, respectively, wherein the branched passages have liquid supply properties which are equivalent to each other.
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