Invention Grant
- Patent Title: Developing device, process cartridge and image forming apparatus
- Patent Title (中): 显影装置，处理盒和成像装置
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Application No.: US11344130Application Date: 2006-02-01
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Publication No.: US07383002B2Publication Date: 2008-06-03
- Inventor: Hiroshi Murata , Takao Izumi , Takashi Hatakeyama
- Applicant: Hiroshi Murata , Takao Izumi , Takashi Hatakeyama
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- Current Assignee: Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2005-079966 20050318
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developer vent is provided on the wall of the developer container housing developer including toner and carrier for the developing device to overflow developer. The sectional shape of the discharge dam forming the developer vent in the vertical direction to the developer vent is such that the top part of the dam is made thinner than the wall thickness of the developer container and the slanting angle of the dam to the wall of the developer container is made larger than the repose angle of the developer.
Public/Granted literature
- US20060210318A1 Developing device, process cartridge and image forming apparatus Public/Granted day:2006-09-21
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