发明授权
- 专利标题： Developing apparatus
- 专利标题（中）： 开发设备
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申请号： US797468申请日： 1997-02-06
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公开(公告)号： US5790923A公开(公告)日： 1998-08-04
- 发明人: Toru Oguma , Kazushi Watanabe , Atsushi Numagami
- 申请人： Toru Oguma , Kazushi Watanabe , Atsushi Numagami
- 申请人地址： JPX 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： JPX Tokyo
- 优先权： JPX8-046944 19960209
- 主分类号： G03G21/18
- IPC分类号： G03G21/18 ; G03G15/08 ; G03G15/09
摘要：
A developing apparatus includes a container, having an opening, for containing magnetic developer; a developer carrying member, rotatably disposed in the opening, for carrying the magnetic developer; a magnetic sealing member disposed spaced from a peripheral surface of the developer carrying member; and a guiding member for guiding the developer inwardly in a longitudinal direction of the developer carrying member, the guiding member being disposed adjacent an end, in a peripheral direction of the developer carrying member, of the magnetic sealing member.
公开/授权文献
- US4649437A Picture image forming apparatus 公开/授权日：1987-03-10
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