| 摘要 |
An ink path structure and an inkjet printhead including an ink chamber to be filled with ink to be ejected, a nozzle through which the ink in the ink chamber is ejected, an ink feed hole to supply the ink to the ink chamber, and a restrictor connecting the ink chamber and the ink feed hole, the restrictor including a flow resistance control portion in which an ink path toward the ink feed hole is formed to be longer than an ink path toward the ink chamber such that a flow resistance toward the ink feed hole greater than a flow resistance toward the ink chamber.
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