| 摘要 |
<p>An ink jet recording head includes an ejection outlet (2) for ejecting ink; an ink passage (1) provided corresponding to the ejection outlet (2); a thermal energy generator (3) to heat the ink in the passage (1) to create a bubble (6); a flow resistance element (4), disposed in the ink passage (1) upstream of the thermal energy generator (3) with respect to a direction of flow of the ink, having a reduced ink passage area to divide the bubble (6). <IMAGE></p> |
