发明名称 |
Image forming apparatus with removable developing means |
摘要 |
An image forming apparatus is provided with a developing device for developing a latent image formed on the surface of the photosensitive drum. The developing device includes a first developing unit for developing the latent image by use of a first color developing agent and a second developing unit for developing the latent image by use of a second color developing agent. The first and second developing units are selectively driven and devices for inserting/removing the first and second development units are also provided. The image forming apparatus has a selecting device for interrupting an image forming process which is in progress to automatically select an image forming process which uses the second developing unit.
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申请公布号 |
US5153646(A) |
申请公布日期 |
1992.10.06 |
申请号 |
US19900498906 |
申请日期 |
1990.03.26 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
ABUYAMA, YASUO;IDE, FUMITO;HAMANAKA, OSAMU;SANBAYASHI, TAKESHI |
分类号 |
G03G15/01;G03G15/09 |
主分类号 |
G03G15/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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