发明授权
US06852462B2 Toner, method of forming the toner, and image forming method and apparatus using the toner
有权
调色剂，调色剂的形成方法以及使用调色剂的成像方法和装置
- 专利标题： Toner, method of forming the toner, and image forming method and apparatus using the toner
- 专利标题（中）： 调色剂，调色剂的形成方法以及使用调色剂的成像方法和装置
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申请号： US10286816申请日： 2002-11-04
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公开(公告)号： US06852462B2公开(公告)日： 2005-02-08
- 发明人: Shigeru Emoto , Tsunemi Sugiyama , Hiroshi Yamashita , Shinichiro Yagi , Masami Tomita , Hiroshi Yamada , Naohiro Watanabe , Toshiki Nanya
- 申请人： Shigeru Emoto , Tsunemi Sugiyama , Hiroshi Yamashita , Shinichiro Yagi , Masami Tomita , Hiroshi Yamada , Naohiro Watanabe , Toshiki Nanya
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company Limited
- 当前专利权人： Ricoh Company Limited
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McCelland, Maier & Neustadt, P.C.
- 优先权： JP2001-338425 20011102; JP2002-160541 20020531
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/087
摘要：
A toner comprising: a binder resin which is at least a resin selected from the group consisting of modified polyester resins and unmodified polyester resins; and a colorant; the product toner having a volume-average particle diameter (Dv) to a number-average particle diameter (Dn) ratio (Dv/Dn) ranging from 1.00 to 1.30, and the toner having a shape factor SF-1 ranging from 140 to 200.