Patent ID: 9489079
Filing Date: 2016-11-08
CPC Classification: G06F,G09G,H04M

Claim Text:
1. A portable device comprising: a first touch screen; a second touch screen; at least one processor that is configured to: control the first touch screen and the second touch screen to display first information on the first touch screen and turn off the second touch screen in a state that the first touch screen and the second touch screen are folded such that the first touch screen faces a front side and the second touch screen faces a back side; control the first touch screen and the second touch screen to maintain that the first touch screen displays the first information and the second touch screen is turned off until a folding angle between the first and second touch screens reaches a first threshold angle; and control the first touch screen and the second touch screen to turn on the second touch screen and display second information on the second touch screen, when the folding angle between the first and second touch screens reaches the first threshold angle.