公开(公告)号：US20180024619A1

公开(公告)日：2018-01-25

申请号：US15636003

申请日：2017-06-28

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Tomoo KASUO ,  Eiji YAMAKAWA

IPC: G06F1/32 ,  G09G3/36

CPC classification number: G06F1/3296 ,  G06F1/3228 ,  G06F1/3265 ,  G06F1/3287 ,  G09G3/3607 ,  G09G3/3611 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2320/0666 ,  G09G2330/021 ,  G09G2360/144

Abstract: Provided is a display device comprising: a display which has a normal display mode and a power saving display mode, wherein a display appearance in the power saving display mode is different from a display appearance in the normal display mode, and wherein a power consumption in the power saving display mode is less than a power consumption in the normal display mode; a sensor which detects a state of the display device; a timer which starts to measure time based on a detection result of the sensor; and a controller which switches the display mode of the display from the normal display mode to the power saving display mode in the case where the measured time of the timer is equal to or longer than predetermined transition time.