发明名称 |
Developing device and image forming apparatus |
摘要 |
A developing device comprises a first and a second developer conveyance path; a first conveyance member; a second conveyance member; and, a developing roller. A developer collection path guides the developer left on a surface of the developing roller in a direction away from the first developer conveyance path. A third conveyance member is provided in a third developer conveyance path. A toner supply port supplies new toner to the third developer conveyance path. A developer drawing and conveyance path guides the developer supplied with the new toner to the second developer conveyance path. A developer drawing member is provided in the developer drawing and conveyance path for simultaneously agitating and conveying the developer. |
申请公布号 |
US8688013(B2) |
申请公布日期 |
2014.04.01 |
申请号 |
US201213356894 |
申请日期 |
2012.01.24 |
申请人 |
HAYASHI SHIGEKI;NAGAI TAKAFUMI;SHARP KABUSHIKI KAISHA |
发明人 |
HAYASHI SHIGEKI;NAGAI TAKAFUMI |
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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