发明名称 |
Method for adjusting uniformity of liquid ejection from a liquid ejection head |
摘要 |
An image forming apparatus having a liquid ejection head including a plurality of nozzles for ejecting droplets and a plurality of piezoelectric elements for generating a pressure for discharging droplets in respective nozzles. The image forming apparatus includes a polarization adjustment unit that performs a polarization adjustment in parallel for adjustment of target nozzles.
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申请公布号 |
US7887151(B2) |
申请公布日期 |
2011.02.15 |
申请号 |
US20080034468 |
申请日期 |
2008.02.20 |
申请人 |
RICOH PRINTING SYSTEMS, LTD. |
发明人 |
YAMADA TAKAHIRO;KIDA HITOSHI;KODA TOMOHIKO |
分类号 |
B41J29/38 |
主分类号 |
B41J29/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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