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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|