发明授权
- 专利标题： Process cartridge with shutter for protecting photosensitive drum
- 专利标题（中）： 具有快门保护感光鼓的处理盒
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申请号： US234977申请日： 1994-04-28
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公开(公告)号： US5678139A公开(公告)日： 1997-10-14
- 发明人: Yoshiya Nomura , Yoshinori Sugiura , Chitose Tenpaku , Hideshi Kawaguchi , Hiroaki Miyake , Kenji Matsuda
- 申请人： Yoshiya Nomura , Yoshinori Sugiura , Chitose Tenpaku , Hideshi Kawaguchi , Hiroaki Miyake , Kenji Matsuda
- 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： JPX5-123240 19930428
- 主分类号： B41J2/44
- IPC分类号： B41J2/44 ; B41J29/12 ; G03G15/02 ; G03G15/08 ; G03G21/10 ; G03G21/16 ; G03G21/18 ; G03G15/00
摘要：
A process cartridge detachably mountable relative to a main assembly of an image forming apparatus includes an image bearing member; a process device actable on the image bearing member; an elastic device; a receptor for receiving a force against an elastic force of the elastic device in contact with the main assembly when the process cartridge is mounted to the main assembly of the image forming apparatus; where when the process cartridge is to be taken out of the main assembly of the image forming apparatus, the elastic device displaces the process cartridge by the elastic force of the elastic device.
公开/授权文献
- US5005124A Method and apparatus for categorizing and certifying mail 公开/授权日：1991-04-02
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IPC分类:
