INKJET RECORDING HEAD, INKJET RECORDER AND METHOD OF INKJET RECORDING

摘要

PROBLEM TO BE SOLVED: To provide an inkjet recording head, an inkjet recorder, and a method of inkjet recording capable of recording a high gradation and high quality image by dots having different sizes. SOLUTION: A center of at least one of second ejection nozzles is positioned on a virtual line passing through a center of a first ejection nozzle and being extended in a main scanning direction of the recording head. The volume of the ejected ink drop of the second ejection nozzle is smaller than that of the first ejection nozzle and the number of the second ejection nozzles is greater than that of the first ejection nozzles.