Hyungnam Lee

TL;DR: In this article, a display device attachable to a shopping cart, including a communication module configured to receive information on a specific product from a digital device displaying at least one or more products; a code reader configured to read code information attached to a random product selected from the at least 1 or more items; a display module; and a controller configured to compare the code information of a product recognized by the code reader with the received information on the specific product, and to control the display module to either display a guide message that the compared code information and the received messages are identical or a

TL;DR: In this article, a navigation system and method for providing turn-by-turn instructions for guiding a user along a route is presented, which includes a global positioning system (GPS) receiving module for determining position information of the navigation system, a display unit for displaying information to guide a user on a route, a storage unit for storing map information, and a controller for processing the position information and the map information.

TL;DR: An image display apparatus and a method for operating the same may be provided as discussed by the authors, and a display that is arranged substantially horizontally may be used so content may be variously and conveniently used to improve user convenience.

TL;DR: In this paper, a multi-functional display device having a channel map and a method for controlling the same is described, where the channel map may include a first channel number associated with a broadcast channel and a channel name for the first channel, and a second channel number assigned to a social network service (SNS) account for an individual or entity.