LIQUID DROPLET DISCHARGING DEVICE AND INKJET RECORDING APPARATUS EQUIPPED WITH THE SAME
PROBLEM TO BE SOLVED: To provide a liquid droplet discharging device capable of maintaining a discharge speed and a discharged liquid droplet amount constant by correcting a drive waveform appropriately even during a printing operation.SOLUTION: The liquid droplet discharging device includes a drive...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a liquid droplet discharging device capable of maintaining a discharge speed and a discharged liquid droplet amount constant by correcting a drive waveform appropriately even during a printing operation.SOLUTION: The liquid droplet discharging device includes a drive waveform generating part 40 which generates the drive waveform by using drive waveform data showing a shape of the drive waveform for driving a pressure generating element 28 as an input and outputs the drive waveform to the pressure generating element 28. The drive waveform generating part 40 is equipped with a drive waveform detector 39 which detects a peak potential in an arbitrary period of the drive waveform and a rest potential at the timing set beforehand and a controller 35 which alters the drive waveform data based on a difference between the peak potential and the rest potential of the drive waveform detected by the drive waveform detector 39 and corrects the drive waveform. |
---|