发明申请
US20070224531A1 YELLOW TONER, IMAGE FORMING APPARATUS AND A METHOD FOR PRODUCING A TONER
有权
黄色调色剂，图像形成装置和生产调色剂的方法
- 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，图像形成装置和生产调色剂的方法
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申请号： US11753081申请日： 2007-05-24
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公开(公告)号： US20070224531A1公开(公告)日： 2007-09-27
- 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 20031107
- 主分类号： G03C8/02
- IPC分类号： G03C8/02
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