发明名称 |
PROCESS UNIT AND AN IMAGE FORMING APPARATUS USING THE SAME |
摘要 |
A process unit detachably mountable into an image forming apparatus has all or a part of image forming process means, and an image forming apparatus using the same. The process unit includes an image bearing member, process devices actable on the image bearing member a casing for containing the image bearing member and process devices, the casing being provided with an aperture for allowing the image bearing member to be exposed to light, and a cover movable between a closing position wherein the cover closes the aperture and a retracted position wherein the cover is retracted from the closing position, in response to mounting of the unit into, and demounting of the unit, from the image forming apparatus. The image forming apparatus may have a device for moving the cover in response to the mounting or demounting of the unit.
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申请公布号 |
CA1243071(A1) |
申请公布日期 |
1988.10.11 |
申请号 |
CA19830434542 |
申请日期 |
1983.08.15 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
ONODA, SHIGEYOSHI;MIZUTAN, MORIKAZU;NISHINO, FUMIO;NOMURA, AKINIRO;KANEMITSU, SHINJI;NITANDA, HIROSHI |
分类号 |
G03G21/18;(IPC1-7):G03G15/00;G03G15/30 |
主分类号 |
G03G21/18 |
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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