| 摘要 |
A display apparatus according to the present invention includes a display part which displays an image; a camera which obtains reaction information of a user with regard to the image; a communications part which communicates with an external server; and a control part which controls the communications part to transmit the reaction information of the user to the external server, controls the communications part to receive the reaction information of at least another user with regard to the image from the external server, and notifies the reaction of another user based on the received reaction information of another user. Accordingly, the present invention provides, in real time, the reaction information of people who are interested in an image, while the image is displayed, by using the display apparatus. |
