Patent ID: 8494498

Claim:
A mobile terminal, comprising: a camera configured to obtain an image; a display unit configured to display the obtained image; a controller operatively connected to the camera and the display unit, the controller configured to display advertisement images about corresponding points of purchase included in the obtained image by overlapping the advertisement images with the displayed image, and if a selection signal for one of the displayed advertisement images is received, display the advertisement image corresponding to the selection signal in such a way as to be distinguished from a display of the advertisement image corresponding to the selection signal before receiving the selection signal; and a wireless communication unit operatively connected to the controller, the wireless communication unit configured to receive a verification key assigned to the advertisement image corresponding to the selection signal, the verification key indicating information for distinguishing the advertisement image corresponding to the selection signal from non-selected advertisement images, wherein the advertisement image corresponding to the selection signal is displayed based on the verification key, and is distinguished by changing a display status thereof.