Invention Grant
- Patent Title: Developing unit and image forming apparatus employing the same
- Patent Title (中): 显影单元和采用该显影单元的图像形成装置
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Application No.: US12926033Application Date: 2010-10-21
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Publication No.: US08923736B2Publication Date: 2014-12-30
- Inventor: Jin-hong Kim , Joo-hwan Noh , Young-su Lee , Yun-kyu Sim
- Applicant: Jin-hong Kim , Joo-hwan Noh , Young-su Lee , Yun-kyu Sim
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Staas & Halsey LLP
- Priority: KR10-2010-0081477 20100823
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developing unit includes a toner storage portion containing toner and including a toner supply member, a development portion disposed above the toner storage portion and containing the toner supplied from the toner storage portion by the toner supply member, and including a developing roller and a supply roller to supply the toner to the developing roller, and a partition wall to divide the toner storage portion and the development portion, and including an opening portion disposed under the lowest portion of the supply roller and forming a path of the toner supplied from the toner storage portion to the development portion.
Public/Granted literature
- US20120045253A1 Developing unit and image forming apparatus employing the same Public/Granted day:2012-02-23
Information query
