发明申请
US20050106488A1 Yellow toner, image forming apparatus and a method for producing a toner
审中-公开
黄色调色剂，成像设备和调色剂的制造方法
- 专利标题： Yellow toner, image forming apparatus and a method for producing a toner
- 专利标题（中）： 黄色调色剂，成像设备和调色剂的制造方法
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申请号： US10980252申请日： 2004-11-04
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公开(公告)号： US20050106488A1公开(公告)日： 2005-05-19
- 发明人: Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
- 申请人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
- 申请人地址： JP 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： JP Tokyo
- 优先权： JP2003-378736(PAT. 20031107
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/087 ; G03G9/09 ; G03G15/01
摘要：
The present invention provides a yellow toner which is excellent in transparency of an image formed on an OHP sheet, excellent in color reproducibility even when a light-pressure fixing unit is employed, excellent in coloring power and charge property, and is reduced in occurrence of filming. The present invention also provides a yellow toner having excellent durability and capable of contributing to the simplification or miniaturization of the constitution of an image forming apparatus. The yellow toner of the invention comprises a binder resin and a colorant, the binder resin contains at least a polyester unit, and the toner in the powder state has a lightness L* satisfying the relationship of L*>87 and has a chromaticity b* satisfying the relationship of 106
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