Invention Grant
US08233828B2 Developing apparatus, imaging unit, and image forming apparatus including developer mixing container with auxiliary member to circulate developer
有权
显影装置，成像单元和图像形成装置，包括具有辅助构件的显影剂混合容器以使显影剂循环
- Patent Title: Developing apparatus, imaging unit, and image forming apparatus including developer mixing container with auxiliary member to circulate developer
- Patent Title (中): 显影装置，成像单元和图像形成装置，包括具有辅助构件的显影剂混合容器以使显影剂循环
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Application No.: US12565028Application Date: 2009-09-23
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Publication No.: US08233828B2Publication Date: 2012-07-31
- Inventor: Kunio Shigeta , Naoya Iwata
- Applicant: Kunio Shigeta , Naoya Iwata
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG Electronics Co., Ltd.
- Current Assignee: SAMSUNG Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Stanzione & Kim, LLP
- Priority: JP2008-299712 20081125; KR2009-38736 20090501
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developing apparatus includes a first rotation member having a rotation shaft to transfer developer in a first direction and a mixing and transfer member having a spiral wing shape to mix and transfer the developer to the center portion of the rotation shaft, a second rotation member having a rotation shaft including a mixing and transfer member to transfer the developer in a direction opposite to the first direction by the first rotation member and a circulation auxiliary member to transfer the developer to the center portion of the rotation shaft, two end portion partition walls formed along the circulation auxiliary member, and a center partition wall formed along the mixing and transfer member at a position separated from the end portion partitions wall.
Public/Granted literature
- US20100129117A1 DEVELOPING APPARATUS, IMAGING UNIT, AND IMAGE FORMING APPARATUS Public/Granted day:2010-05-27
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