发明授权
US07346286B2 Method and apparatus for image forming effectively detecting deterioration of developer
有权
用于图像形成的方法和装置有效地检测显影剂的劣化
- 专利标题： Method and apparatus for image forming effectively detecting deterioration of developer
- 专利标题（中）： 用于图像形成的方法和装置有效地检测显影剂的劣化
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申请号： US11155827申请日： 2005-06-20
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公开(公告)号： US07346286B2公开(公告)日： 2008-03-18
- 发明人: Junichi Matsumoto , Nobuo Iwata , Satoshi Muramatsu , Nobutaka Takeuchi , Takayuki Koike , Eriko Maruyama
- 申请人： Junichi Matsumoto , Nobuo Iwata , Satoshi Muramatsu , Nobutaka Takeuchi , Takayuki Koike , Eriko Maruyama
- 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： JP2004-180565 20040618; JP2005-049206 20050224
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A developer container includes a developer container configured to contain a developer including a toner and a carrier, a developer delivering mechanism configured to deliver the developer toward an image bearing member of an image forming apparatus, and a detecting mechanism configured to detect deterioration of the developer based on a predetermined characteristic of the developer.