| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for selecting a drive signal of a liquid jetting device, which can select a drive signal with higher accuracy. <P>SOLUTION: The method for selecting a drive signal of a liquid jetting device, includes: a frequency property measuring step of repeatedly applying a measurement pulse being a single drive pulse to a piezoelectric element to measure a weight or flying speed of the ink that is jetted from a nozzle, at plural different application frequencies; and a drive signal selecting step of selecting a drive signal as an actual use driving signal from a first drive signal COM 1 and a second drive signal COM 2 based on a measurement result in the frequency property measuring step. <P>COPYRIGHT: (C)2012,JPO&INPIT |
