Patent ID: 9324134
Filing Date: 2016-04-26
CPC Classification: G06F,G06T,G09G

Claim Text:
1. A display apparatus comprising: a transparent display unit configured to display content including a first part and a second part based on a first direction in which a first user is located; a sensor unit configured to receive information sensed in a second direction opposite to the first direction; and a controller configured to implement mirror flipping on the second part to be displayed in the second direction according to the received sensed information, wherein the transparent display unit displays the first part in the first direction and the mirror flipped second part, and wherein the first part and the second part are included in same content, the first part is set to maintain the first direction in which the first user is located, and the second part is set to be mirror flipped based on the second direction, wherein the mirror flipped second part is alternately displayed in the first direction and the second direction for a predetermined period, and wherein the predetermined period is set based on at least one of a length of text and a number of words included in text when the second part includes text.