| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for surely making an uncontrollable ejector non-drivable to inhibit deterioration in image quality by disconnecting electric wiring connected to the uncontrollable ejector with a simple mechanism. <P>SOLUTION: This liquid droplet discharging device, including a plurality of ejectors 20 equipped with a nozzle as a liquid discharge hole, a pressure chamber communicating to the nozzle, and pressure generating elements prepared in the pressure chamber, is characterized in that each pressure generating element is connected with circuit control elements (ASIC) 30 through the electric wiring 40; this electric wiring has at least one emergency disconnection area 50 and a driving system which can apply voltage waveform to the pressure generating element through the electric wiring 40; and the voltage waveform includes at least one type of printing voltage waveform applied to the pressure generating element during image-forming, and an emergency voltage waveform of higher frequency and/or higher voltage than the printing voltage waveform. <P>COPYRIGHT: (C)2012,JPO&INPIT |
