Foldable display device and electronic apparatus with the same and control method of the same

An apparatus which comprises a foldable display device comprising:

• a first display screen;
• a second display screen;
• a third display screen;
• a first connector connecting the first display screen and the second display screen, and a second connector connecting the second display screen and the third display screen;
• wherein the second display screen can rotate around the first connector and the third display screen can rotate around the second connector.

A method of controlling a foldable display device comprising:

• a first display screen;
• a second display screen;
• a third display screen;
• a first connector connecting the first display screen and the second display screen, and a second connector connecting the second display screen and the third display screen;
• wherein the second display screen can rotate around the first connector and the third display screen can rotate around the second connector,
• wherein the control method comprises the following steps:
• a first sensing step of sensing whether the first connector is in a folded state or an unfolded state;
• a second sensing step of sensing whether the second connector is in a folded state or in an unfolded state;
• a display control step of controlling whether the first display screen, the second display screen and the third display screen should display according to sense results of the first sensing step and the second sensing step.