发明授权
US07547497B2 Toner, and developer, image developer and image forming apparatus using the toner
有权
调色剂和显影剂,使用调色剂的图像显影剂和图像形成装置
- 专利标题: Toner, and developer, image developer and image forming apparatus using the toner
- 专利标题(中): 调色剂和显影剂,使用调色剂的图像显影剂和图像形成装置
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申请号: US11080542申请日: 2005-03-16
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公开(公告)号: US07547497B2公开(公告)日: 2009-06-16
- 发明人: Osamu Uchinokura , Masami Tomita , Hisashi Nakajima , Shinya Nakayama , Koichi Sakata , Akihiro Kotsugai , Tomoyuki Ichikawa , Yasuo Asahina , Hideki Sugiura , Yasuaki Iwamoto , Satoshi Mochizuki
- 申请人: Osamu Uchinokura , Masami Tomita , Hisashi Nakajima , Shinya Nakayama , Koichi Sakata , Akihiro Kotsugai , Tomoyuki Ichikawa , Yasuo Asahina , Hideki Sugiura , Yasuaki Iwamoto , Satoshi Mochizuki
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP2004-073823 20040316
- 主分类号: G03G9/087
- IPC分类号: G03G9/087
摘要:
A toner which is negatively charged to develop an electrostatic latent image is provided that contains a colorant; and a binder resin, wherein the toner has an acid value of from 5 to 20 mg KOH/g and an amine value of from 0.5 to 10 mg KOH/g.
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