Invention Grant
- Patent Title: Developing unit, process cartridge, and image forming device
- Patent Title (中): 显影单元，处理盒和成像装置
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Application No.: US12024452Application Date: 2008-02-01
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Publication No.: US07829840B2Publication Date: 2010-11-09
- Inventor: Keigo Nakajima
- Applicant: Keigo Nakajima
- Applicant Address: JP Nagoya-shi, Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya-shi, Aichi-ken
- Agency: Banner & Witcoff, Ltd.
- Priority: JP2007-039566 20070220
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developing unit includes a developer agitating member having a plurality of vanes that are disposed in a developer containing chamber and that are rotatable about an axis parallel to an axis of a supply roller. Each of the vanes has a peripheral edge, and a trailing end of the peripheral edge in a vane rotation direction is located more inside than a leading end of the peripheral edge.
Public/Granted literature
- US20080199222A1 Developing Unit, Process Cartridge, and Image Forming Device Public/Granted day:2008-08-21
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