| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem wherein controllability of a vibration of a meniscus is bad. SOLUTION: In an ink jet head 40 wherein a diaphragm 50 and an electrode 55 are arranged in non-parallel, a non-ejection pulse Bp is applied to a nozzle that does not eject ink during the driving in order to apply to a diaphragm 50 a displacement for vibrating the meniscus.
|
