Invention Grant
- Patent Title: Image forming apparatus
- Patent Title (中): 图像形成装置
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Application No.: US13231335Application Date: 2011-09-13
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Publication No.: US08728691B2Publication Date: 2014-05-20
- Inventor: Keiichi Tanida
- Applicant: Keiichi Tanida
- Applicant Address: JP
- Assignee: Kyocera Mita Corporation
- Current Assignee: Kyocera Mita Corporation
- Current Assignee Address: JP
- Agent Gerald E. Hespos; Michael J. Porco; Matthew T. Hespos
- Priority: JP2010-205685 20100914
- Main IPC: G03G15/08
- IPC: G03G15/08 ; G03G9/00
Abstract:
An image forming apparatus includes a developer tank which houses two-component developer containing toner and carrier, and a supply unit which supplies the developer tank with supply developer containing toner and carrier, wherein, when the ratio of mass of inorganic fine particles attached to the carrier contained in the two-component developer to mass of the carrier contained in the two-component developer is A, and when the ratio of mass of inorganic fine particles attached to the carrier contained in the supply developer to mass of the carrier contained in the supply developer is B, the following Formula (1) is satisfied: 0.7
Public/Granted literature
- US20120064446A1 IMAGE FORMING APPARATUS Public/Granted day:2012-03-15
Information query
