发明名称 LIQUID EJECTOR AND LIQUID EJECTING METHOD
摘要 <p>A liquid ejector for ejecting ink from an ejection opening, comprising a control section (68) for controlling an ejection control section (63). The control section controls the ejection control section with reference to a pulse current being supplied to one of a pair of heating resistors (42a, 42b) such that the other heating resistor is supplied with a pulse current while supply timing of this pulse current is being shifted from that of the reference pulse current within 20% of the reference pulse current supply time. Since a variation in shooting position of ink liquid drops ejected while varying the ejecting direction can be suppressed, deterioration of image quality due to irregular color tone, a white streak, etc. can be prevented and excellent image quality can be ensured in printing.</p>
申请公布号 WO2005023547(A1) 申请公布日期 2005.03.17
申请号 WO2004JP12857 申请日期 2004.09.03
申请人 SONY CORPORATION;USHINOHAMA, IWAO;IKEMOTO, YUICHIRO;TAKENAKA, KAZUYASU;EGUCHI, TAKEO 发明人 USHINOHAMA, IWAO;IKEMOTO, YUICHIRO;TAKENAKA, KAZUYASU;EGUCHI, TAKEO
分类号 B41J2/05;B41J2/14;(IPC1-7):B41J2/05 主分类号 B41J2/05
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