发明名称 Image forming apparatus having detachably mountable image forming unit
摘要 An image forming apparatus includes a plurality of image forming units that are each configured to be detachably mountable and include an image carrier; an irradiation unit configured to irradiate respective image carriers of the plurality of image forming units with light to form one or more electrostatic latent images along a direction of the rotational driving; a detection unit configured to detect the electrostatic latent images; a determination unit configured to determine mounted states of the plurality of image forming units based on a detection result by the detection unit; and a control unit configured to perform control such that, for each of the image carriers, the electrostatic latent images are not formed on an image carrier in a period in which at least one of the one or more electrostatic latent images is formed on a different image carrier.
申请公布号 US9411243(B2) 申请公布日期 2016.08.09
申请号 US201514601749 申请日期 2015.01.21
申请人 Canon Kabushiki Kaisha 发明人 Suzuki Koichi;Hibi Yoshitaka;Kato Hironori;Inoue Naoki
分类号 G03G21/18;G03F7/20 主分类号 G03G21/18
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. An image forming apparatus comprising: a plurality of image forming units that are each configured to be detachably mountable and include an image carrier that is driven to rotate; a light irradiation unit configured to irradiate respective image carriers of the plurality of image forming units with light to form one or more electrostatic latent images along a direction of the rotational driving; a detection unit configured to detect the one or more electrostatic latent images; a determination unit configured to determine mounted states of the plurality of image forming units based on a detection result obtained by the detection unit; and a control unit configured to perform control such that, for each of the image carriers, the one or more electrostatic latent images are not formed on an image carrier in a period in which at least one of the one or more electrostatic latent images is formed on a different image carrier.
地址 Tokyo JP