发明授权
- 专利标题： Process cartridge including developing roller and electrophotographic photosensitive member that can be contacted to and spaced from each other
- 专利标题（中）： 处理盒包括显影辊和电子照相感光构件，其可以彼此接触和间隔开
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申请号： US13594112申请日： 2012-08-24
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公开(公告)号： US08548354B2公开(公告)日： 2013-10-01
- 发明人: Ken Kikuchi
- 申请人： Ken Kikuchi
- 申请人地址： JP 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： JP Tokyo
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2008-250333 20080929; JP2009-027689 20090209
- 主分类号： G03G21/16
- IPC分类号： G03G21/16
摘要：
A downsized electrophotographic image forming apparatus with which a drawer member mounting a photosensitive drum and a developing unit is mounted into a main assembly of the apparatus, and the developing roller and the photosensitive drum can be contacted and spaced relative to each other is provided. It includes a process cartridge, a main assembly of the apparatus, and a drawer member 13 movable between an inside position which is inside the main assembly of the apparatus and which the drawer member 13 supports the process cartridge and an outside position which is outside the main assembly of the apparatus. The drawer member 13 further includes a contacting and spacing member 42 capable of taking a contacting position for contacting the developing roller to the photosensitive drum and a spacing position for spacing the developing roller from the photosensitive drum.
公开/授权文献
- US20120315063A1 ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 公开/授权日：2012-12-13
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