Invention Grant
- Patent Title: Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
- Patent Title (中): 静电荷图像显影调色剂,静电荷图像显影剂,调色剂盒,处理盒,成像设备和图像形成方法
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Application No.: US13432918Application Date: 2012-03-28
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Publication No.: US08735036B2Publication Date: 2014-05-27
- Inventor: Katsuyuki Kitajima , Yutaka Saito , Sakon Takahashi , Michio Take
- Applicant: Katsuyuki Kitajima , Yutaka Saito , Sakon Takahashi , Michio Take
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2011-235332 20111026
- Main IPC: G03G9/097
- IPC: G03G9/097

Abstract:
An electrostatic charge image developing toner includes: toner particles; and an external additive having an average particle diameter of from about 70 nm to about 420 nm, an average circularity of equal to or less than about 0.9, and a standard deviation of the circularity of greater than 0.2.
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