发明授权
US5270143A Developer for developing electrostatic image, image forming method,
electrophotographic apparatus, apparatus unit, and facsimile apparatus
失效
用于显影静电图像,成像方法,电子照相设备,设备单元和传真设备的显影剂
- 专利标题: Developer for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatus
- 专利标题(中): 用于显影静电图像,成像方法,电子照相设备,设备单元和传真设备的显影剂
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申请号: US783185申请日: 1991-10-28
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公开(公告)号: US5270143A公开(公告)日: 1993-12-14
- 发明人: Koichi Tomiyama , Masayoshi Kato , Tsutomu Kukimoto , Hiroshi Yusa , Kiyoko Tsuchiya
- 申请人: Koichi Tomiyama , Masayoshi Kato , Tsutomu Kukimoto , Hiroshi Yusa , Kiyoko Tsuchiya
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX2-287158 19901026; JPX3-36165 19910301; JPX3-36166 19910301; JPX3-36180 19910301
- 主分类号: G03G9/08
- IPC分类号: G03G9/08 ; G03G9/097
摘要:
A developer for developing an electrostatic image has a toner, fine resin particles with a surface shape sphericity .psi. of from 0.90 to 0.50, and fine inorganic particles.
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