发明名称 |
IMAGE FORMING APPARATUS WITH DEVELOPER PASSAGE AMOUNT CONTROL ELECTRODES |
摘要 |
An image forming apparatus comprises a toner-bearing member that bears toner and makes the toner clouded thereon. A toner passage control device including plural widthwise lines of toner passage holes in a printing medium conveyance direction is provided. Each of the toner passage holes includes a control electrode that controls passage of the toner through each of the toner passage holes toward a printing medium. a control pulse proving device provides a control pulse to the control electrode to operate. The control pulse applied to the control electrode of the one of the plural lines is different from that applied to the control electrode of the other one of the plural lines.
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申请公布号 |
US2010214364(A1) |
申请公布日期 |
2010.08.26 |
申请号 |
US20100707124 |
申请日期 |
2010.02.17 |
申请人 |
HIROTA TETSURO;HORIKE MASANORI;KONDOH NOBUAKI;ENDOU OSAMU;KAYAHARA SHIN;TAKAHASHI TOMOKO |
发明人 |
HIROTA TETSURO;HORIKE MASANORI;KONDOH NOBUAKI;ENDOU OSAMU;KAYAHARA SHIN;TAKAHASHI TOMOKO |
分类号 |
B41J2/06 |
主分类号 |
B41J2/06 |
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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