发明名称 LIQUID DISCHARGING APPARATUS AND CONTROL METHOD OF LIQUID DISCHARGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a liquid discharging apparatus which can prevent separation of dots while restricting generation of mist etc. in the case of discharging a high-viscosity liquid, and to provide a control method of the liquid discharging apparatus. SOLUTION: A drive voltage is raised more by a discharge drive pulse applied to a piezoelectric vibrator 17 on the later side in terms of time than by a discharge drive pulse applied to the piezoelectric vibrator 17 on the prior side among a plurality of discharge drive pulses (middle dot discharge drive pulses DPM1 and DPM2) for forming specified dots (large dots). Thereby a weight (inertial mass) of an ink droplet discharged later is made larger than a weight (inertial mass) of an ink droplet discharged earlier. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010179502(A) 申请公布日期 2010.08.19
申请号 JP20090023243 申请日期 2009.02.04
申请人 SEIKO EPSON CORP 发明人 OZAWA KINYA
分类号 B41J2/01;B41J2/045;B41J2/055 主分类号 B41J2/01
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