发明名称 LIQUID DISCHARGING DEVICE AND METHOD OF CONTROLLING THE SAME
摘要 A liquid discharging device includes a liquid discharging head which discharges liquid. A drive signal generator generates a drive pulse. A liquid receiving portion faces a nozzle-formed surface of the liquid discharging head and receives discharged liquid. Electrical change information is acquired by detecting change in an electrical characteristic between a conductive portion of the liquid discharging head and the liquid receiving portion when liquid is discharged. Correlation information shows correlation between the electrical change information and temperatures of discharged liquid. The drive signal generator generates an information acquiring drive pulse. The correlation information shows correlation between the electrical change information obtained when discharging the liquid using the information acquiring drive pulse and the temperatures of the liquid. Based on the correlation information, the temperature of the liquid corresponding to the electrical change information is estimated as an estimated liquid temperature and the drive pulse is thereby corrected.
申请公布号 US2010091061(A1) 申请公布日期 2010.04.15
申请号 US20090578032 申请日期 2009.10.13
申请人 SEIKO EPSON CORPORATION 发明人 MATSUSHITA JUNICHIRO
分类号 B41J29/38 主分类号 B41J29/38
代理机构 代理人
主权项
地址