| 主权项 |
1. An image display device comprising:
a display panel; a casing to hold the display panel; a moving bar, provided at the casing, the moving bar being configured to be movable in a first direction while overlapping the display panel; a calibration sensor, at the moving bar, to be movable in a second direction perpendicular to the first direction, the calibration sensor to obtain calibration information related to the display panel; and a controller to control the display panel based on the obtained calibration information. |
