| 摘要 |
<p>An electronic blackboard system according to an embodiment of the present invention comprises a plurality of display panels; a pointing device capable of touching the display panels and calculating coordinate information about a touched position when touching a first panel among the display panels; an image processor for processing an image corresponding to the coordinate information calculated by the pointing device to be displayed on the first panel; and a control part for identifying the first panel among the display panels, selecting any one among the display panels based on the first panel, and controlling an image processing part to display, on the selected display panel, a menu related to the image displayed on the first panel.</p> |
