Patent ID: 11902699
Assignee: CASIO COMPUTER CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  Y | IPC G  H

Claim 13:
14. A non-transitory recording medium recording a program readable by at least one processor of a display device including a light source and a power key, the program being executable to control the at least one processor to execute processes comprising:
detecting a user operation of the power key in a state in which the light source is not turned on;
turning on the light source in response to detecting the user operation of the power key;
after turning on the light source and in response to detecting the user operation of the power key, determining whether a power supply supplying power is a battery power supply or an external commercial power supply;
displaying, in response to detecting the user operation of the power key and in response to a determination that the power supply supplying power is the battery power supply, a power-on continuation confirmation screen to prompt a user to enter a confirmation operation to continue lighting the light source;
detecting whether a user enters the confirmation operation to continue lighting the light source; and
continuing, in response to detecting the confirmation operation from the user, lighting of the light source,
wherein the processes further comprise skipping the displaying of the power-on continuation confirmation screen and continuing the lighting of the light source, in response to a determination that the power supply supplying power is the external commercial power supply.