发明名称 Multicolored image forming apparatus separable for ease of maintenance
摘要 An image forming apparatus comprising a first body and a second body which are openable or separable from each other. The apparatus contains a plurality of developing devices, each of which is movable between its developing position for developing a latent image on an image bearing member of the image forming apparatus and a retracted position where the developing device is retracted from the developing position. At least the developing device that is located at its developing position when the apparatus is closed, is moved away from the image bearing member in response to an operation for opening the second body relative to the first body.
申请公布号 US4896193(A) 申请公布日期 1990.01.23
申请号 US19890332383 申请日期 1989.04.03
申请人 CANON KABUSHIKI KAISHA 发明人 KAGIURA, KAZUO;YOKOO, NORIYUKI;TORIUMI, MOTOTADA;MARUYAMA, HIROYOSHI;TANAKA, HIDETOSHI;ISHII, YOICHI
分类号 G03G15/08;G03G21/16 主分类号 G03G15/08
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