发明授权
- 专利标题： Developing device
- 专利标题（中）： 开发设备
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申请号： US547390申请日： 1995-10-24
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公开(公告)号： US5655197A公开(公告)日： 1997-08-05
- 发明人: Hideki Okada , Yoshiro Koga , Takashi Suzuki , Yoshihiro Nakashima , Takehiko Okamura
- 申请人： Hideki Okada , Yoshiro Koga , Takashi Suzuki , Yoshihiro Nakashima , Takehiko Okamura
- 申请人地址： JPX Tokyo
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX4-141424 19920602; JPX5-109028 19930511
- 主分类号： G03G15/00
- IPC分类号： G03G15/00 ; G03G15/06 ; G03G15/08
摘要：
A developing device including a supply member pressingly contacted with a toner carrier, wherein the supply member has a hardness which greater than that of the toner carrier. The supply member is rotated in the same direction as the toner carrier to conduct the peeling and supply of toner. A plate spring-like regulation member is pressed against the toner carrier to charge the toner to a predetermined polarity and thin the toner into one or two layers. The toner carrier is made of a foam material.
公开/授权文献
- USD285032S Beverage tumbler or the like 公开/授权日：1986-08-12
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