发明名称 |
DEVELOPMENT APPARATUS, IMAGE FORMING APPARATUS, AND DEVELOPER TRANSFER METHOD |
摘要 |
There is provided a technique in which in a development apparatus to perform replacement of developer, the amount of developer can be stably kept irrespective of a change in a physical property of the developer. There are included a development apparatus that circulates and conveys a developer supplied at a specified timing in a specified conveying chamber and causes the developer to overflow through a discharge port provided in the conveying chamber, a fluidity judgment unit to judge a degree of fluidity of the developer in the conveying chamber, and a speed control unit to control a conveying speed of the developer in a specified range near the discharge port in the conveying chamber to become low relative to an average value of a conveying speed of the developer in a conveying passage except the specified range when the fluidity judged by the fluidity judgment unit is low.
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申请公布号 |
US2008273888(A1) |
申请公布日期 |
2008.11.06 |
申请号 |
US20060456986 |
申请日期 |
2006.07.12 |
申请人 |
KABUSHIKI KAISHA TOSHIBA;TOSHIBA TEC KABUSHIKI KAISHA |
发明人 |
MURATA HIROSHI;YOSHIDA MINORU;HATAKEYAMA TAKASHI |
分类号 |
G03G15/08 |
主分类号 |
G03G15/08 |
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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