发明名称 Image forming apparatus, and method for controlling image forming apparatus
摘要 An image forming apparatus having a first power state and a second power state in which power consumption is lower than in the first power state includes a detection unit configured to detect an object present in a vicinity of the image forming apparatus, an receiving unit configured to receive a user's operation, a control unit configured to, if the object is detected by the detection unit or if the receiving unit receives the user's operation, shift the image forming apparatus from the second power state to the first power state, and a display unit configured to, if the image forming apparatus is shifted from the second power state to the first power state in response to receipt of the user's operation by the receiving unit, display information indicating that there is dust adhering to the detection unit.
申请公布号 US9335696(B2) 申请公布日期 2016.05.10
申请号 US201514747858 申请日期 2015.06.23
申请人 Canon Kabushiki Kaisha 发明人 Haraguchi Takahiro
分类号 G03G15/00 主分类号 G03G15/00
代理机构 Canon USA Inc. IP Division 代理人 Canon USA Inc. IP Division
主权项 1. An image forming apparatus having a first power state and a second power state in which power consumption is lower than in the first power state, the imaging forming apparatus comprising: a detection unit configured to detect an object present in a vicinity of the image forming apparatus; a receiving unit configured to receive a user's operation; a control unit configured to, if the object is detected by the detection unit or if the receiving unit receives the user's operation, shift the image forming apparatus from the second power state to the first power state; and a display unit configured to, if the image forming apparatus is shifted from the second power state to the first power state in response to receipt of the user's operation by the receiving unit, display information indicating that there is dust adhering to the detection unit.
地址 Tokyo JP