Invention Grant
US6141520A Developing device for image forming apparatus and toner container
therefor
失效
用于图像形成装置和调色剂容器的显影装置
- Patent Title: Developing device for image forming apparatus and toner container therefor
- Patent Title (中): 用于图像形成装置和调色剂容器的显影装置
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Application No.: US075529Application Date: 1998-05-11
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Publication No.: US6141520APublication Date: 2000-10-31
- Inventor: Katsuhiro Kosuge
- Applicant: Katsuhiro Kosuge
- Applicant Address: JPX Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JPX Tokyo
- Priority: JPX6-145698 19940602; JPX6-145699 19940602; JPX6-147179 19940605; JPX7-137386 19950510
- Main IPC: G03G15/01
- IPC: G03G15/01 ; G03G15/08
Abstract:
A developing device includes a toner container with a toner outlet which is formed as an opening permitting toner drop due to gravity from the toner container into a developing chamber when the opening is faced downward due to rotation of the toner container. The toner container is provided with an inner peripheral portion that is that is adjoining to the edge of the opening and protrudes toward a center line of container rotation and is on the downstream side of the opening in the direction of rotation of the toner container.
Public/Granted literature
- USD400945S Portion of a backface of a golf club head Public/Granted day:1998-11-10
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