Electrical device
AssigneeCanon Kabushiki Kaisha
InventorsHIDEYUKI UEKI, YOSUKE EZUMI, TAKUHIRO OGUSHI, YUKINORI NISHIKAWA, TAKAHIRO AIDA
Life of this patent
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Abstract
An electrical device includes a controlling unit configured to control the electrical device, a power supplying unit configured to supply power to the controlling unit, and a power controlling unit configured to control supply and interruption of power with regard to the controlling unit by the power supplying unit. In a case where the controlling unit receives a supply of power from the power supplying unit under control of the power controlling unit, the controlling unit executes different processing based on whether or not the supply of power is a first supply of power after power-on with regard to the power supplying unit.
Claims12
An electrical device comprising:
- a controlling unit configured to control the electrical device;
- a power supplying unit configured to supply power to the controlling unit;
- and
- a power controlling unit configured to control supply and interruption of power with regard to the controlling unit by the power supplying unit,
- wherein in a case where the controlling unit receives a supply of power from the power supplying unit under control of the power controlling unit, the controlling unit executes different processing based on whether or not the supply of power is a first supply of power after power-on with regard to the power supplying unit.
Dependencies are inferred from the claim text.