发明名称 IMAGE FORMING APPARATUS
摘要 An image forming apparatus is provided that includes a light-emitting unit which emits light to an image bearing member which bears a developer image and that detects presence or absence of a developer container storing developer or a shape of the developer container on the basis of the number of electrons discharged from or received by the image bearing member when the light-emitting unit emits the light.
申请公布号 US2015355590(A1) 申请公布日期 2015.12.10
申请号 US201514730803 申请日期 2015.06.04
申请人 CANON KABUSHIKI KAISHA 发明人 Tamagaki Kuniaki;Adachi Motoki;Sunahara Satoshi;Watanabe Takanori
分类号 G03G15/00 主分类号 G03G15/00
代理机构 代理人
主权项 1. An image forming apparatus comprising: a light-emitting unit configured to emit light to an image bearing member that bears a developer image, wherein presence or absence of a developer container that stores developer or a shape of the developer container is detected on the basis of a number of electrons discharged from the image bearing member when the light-emitting unit emits the light.
地址 Tokyo JP