发明名称 Image forming apparatus, control method of image forming apparatus, and program
摘要 An image forming apparatus includes: an accepting unit to accept user operations to transition the apparatus from a standby state to a power save state; a detecting unit to detect objects around the apparatus; and a power control unit to transition the apparatus from the power save state to the standby state according to detection of an object by the detecting unit, and to transition the image forming apparatus from the standby state to the power save state according to user operations accepted at the accepting unit. The power control unit prohibits the apparatus from transitioning from the power save state to the standby state according to the detection of the object, until a user, which performed operations accepted by the accepting unit to transition the apparatus from the standby state to the power save state, thereafter ceases to be detected by the detecting unit.
申请公布号 US9148542(B2) 申请公布日期 2015.09.29
申请号 US201414307989 申请日期 2014.06.18
申请人 CANON KABUSHIKI KAISHA 发明人 Imamura Takeru
分类号 H04N1/00;G06K15/00;G03G15/00;H04N1/08 主分类号 H04N1/00
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 power state including at least a standby state, and a power save state which consumes less power than the standby state, the image forming apparatus comprising: an accepting unit configured to accept user operations from a user to transition the power state from the standby state to the power save state; a detecting unit configured to detect objects including the user; and a power control unit configured to transition the power state from the power save state to the standby state in accordance with detection of an object by the detecting unit, and to transition the power state from the standby state to the power save state in accordance with the accepted user operations; wherein the power control unit prohibits the power state from transitioning from the power save state to the standby state in accordance with detection of an object by the detecting unit, while the user, which has performed the accepted user operations, is detected by the detecting unit.
地址 Tokyo JP