发明授权
US07939234B2 Carrier for electrostatic image development, and image formation method and apparatus
有权
用于静电图像显影的载体,以及图像形成方法和装置
- 专利标题: Carrier for electrostatic image development, and image formation method and apparatus
- 专利标题(中): 用于静电图像显影的载体,以及图像形成方法和装置
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申请号: US11806223申请日: 2007-05-30
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公开(公告)号: US07939234B2公开(公告)日: 2011-05-10
- 发明人: Akira Matsumoto , Akihiro Iizuka , Fusako Kiyono
- 申请人: Akira Matsumoto , Akihiro Iizuka , Fusako Kiyono
- 申请人地址: JP Tokyo
- 专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2006-271776 20061003
- 主分类号: G03G9/00
- IPC分类号: G03G9/00
摘要:
An image forming apparatus, including a latent image-holding member, a developing unit, a transfer unit, a cleaning unit, and a recycling unit, wherein the developer includes a toner having an external-additive adhesiveness index SA in the range of approximately 50% to approximately 95% and: a carrier containing magnetic particles and a coating layer coating the surface of the magnetic particles and having a total energy of approximately 1,420 to approximately 2,920 mJ; or a carrier containing magnetic powder-dispersed particles and a coating layer coating the surface of the magnetic powder-dispersed particles and having a total energy of, approximately 890 to approximately 1,390 mJ.
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