Patent ID: 11910084
Assignee: CANON KABUSHIKI KAISHA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. A non-transitory computer readable medium that stores a program, wherein the program causes a computer to execute a control method of an electronic apparatus, the control method comprising:
setting a power mode of the electronic apparatus from among a plurality of power modes including a first power mode and a second power mode having maximum power consumption lower than maximum power consumption of the first power mode;
determining, on a basis of a present power mode set in the setting, a calculation method for calculating a remaining time which is a remaining usable time of the electronic apparatus; and
acquiring the remaining time of the electronic apparatus from information on a remaining amount of a battery acquired from the battery supplying power to the electronic apparatus by using the calculation method determined in the determining, wherein
in the setting, switching of the power mode from the second power mode to the first power mode according to an instruction from a user is performed in a case where a switching condition for switching to the first mode is satisfied, and the switching of the power mode from the second power mode to the first power mode according to the instruction is not performed in a case where the switching condition for switching to the first power mode is not satisfied.