| 摘要 |
The present invention discloses an image display device including: a display panel outputting visual information; a case accommodating the display panel; a moving bar installed on the case and formed to be able to move in a first direction with being overlapped with the display panel; a calibration sensor installed on the moving bar to be able to move in a second direction vertical to the first direction and obtaining calibration information about a random region of the display panel; and a control unit controlling the display panel by using the obtained calibration information. |
