| 摘要 |
PROBLEM TO BE SOLVED: To provide a droplet discharging apparatus and its driving method by which droplet discharging amount can be accurately controlled. SOLUTION: The droplet discharging apparatus is equipped with a droplet discharging head which has two or more nozzles and driving elements provided corresponding to respective nozzles, two or more driving signal producing means which respectively produces two or more kinds of driving signals and a driving signal selecting means which selects one among two or more kinds of driving signals and supplies it to respective driving elements. The driving signal selecting means selects one among two or more kinds of driving signals and supplies it to one electrode of the driving element and further a ground of the driving signal producing means for producing the selected driving signal is connected with another electrode of the driving element. COPYRIGHT: (C)2008,JPO&INPIT |
