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71. 发明授权

US4882605A Electrophotographic copying machine 失效
标题翻译：电子照相复印机
公开(公告)号：US4882605A
公开(公告)日：1989-11-21
申请号：US249336
申请日：1988-09-26
申请人： Masashi Sakamoto
发明人： Masashi Sakamoto
IPC分类号： G03G15/01 , G03G15/08
CPC分类号： G03G15/0126 , G03G15/0898
摘要： An electrophotographic copying machine which comprises a rotatable photoreceptor, a developing devices including a first removable developing device and a second developing device provided at downstream of the first removable developing device with respect the rotation of the photoreceptor, a first seal member arranged at the first developing device for preventing toner from scattering, a second seal member which is arranged at the second developing device for preventing toner from scattering and is movable to contact with the photoreceptor, a first moving member for moving the second seal member from a first state to be out of contact with the photoreceptor to a second state to be in contact therewith upon the removal of the first developing device, and a second moving member for moving the second seal member from the second state to the first state upon the attachment of the first developing device.
摘要翻译：一种电子照相复印机，包括可旋转的感光体，包括第一可移除显影装置的显影装置和设置在第一可移除显影装置的下游，相对于感光体旋转的第二显影装置，布置在第一显影用于防止调色剂飞散的装置，布置在第二显影装置处的用于防止调色剂飞散并可与感光体接触的第二密封构件，用于将第二密封构件从第一状态移动到第二状态的第一移动构件在第一显影装置移除时与感光体接触到与其接触的第二状态;以及第二移动部件，用于在第一显影装置的附接时将第二密封部件从第二状态移动到第一状态。

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