Invention Grant
US07991315B2 Developing apparatus and image forming apparatus including the same
有权
显影装置和包括该显影装置的图像形成装置
- Patent Title: Developing apparatus and image forming apparatus including the same
- Patent Title (中): 显影装置和包括该显影装置的图像形成装置
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Application No.: US12144797Application Date: 2008-06-24
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Publication No.: US07991315B2Publication Date: 2011-08-02
- Inventor: Takeshi Kawamura , Shinya Yamamoto
- Applicant: Takeshi Kawamura , Shinya Yamamoto
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-172290 20070629
- Main IPC: G03G15/10
- IPC: G03G15/10
Abstract:
A developing apparatus, including: a developing container which has an opening portion and contains a developer; a developer carrying member which carries the developer at the opening portion; and a rotatable developer supplying member which is in contact with the developer carrying member and has a surface of a foam layer, for supplying the developer to the developer carrying member, the developer supplying member detecting a capacitance between the developer carrying member and the developer supplying member, wherein a surface aeration amount L (liter/min.) of the developer supplying member satisfies 1.8≦L.
Public/Granted literature
- US20090003884A1 DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME Public/Granted day:2009-01-01
Information query
