| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet recording head achieving high-speed recording and high-image-quality recording, not causing density unevenness in a recorded result. SOLUTION: Regarding ejection opening array groups equipped with three types of large, medium and small nozzles each having an ink ejection amount different from one another, for ejecting the same color ink droplets, the small nozzles and the medium nozzles located at the end portions of the nozzle arrays are substantially located at the same positions in the scanning direction. COPYRIGHT: (C)2010,JPO&INPIT |
