| 摘要 |
PROBLEM TO BE SOLVED: To provide an information display device capable of easily recognizing positions indicated by respective pointers even when one display picture is indicated by using a plurality of pointers. SOLUTION: This information display device is provided with a display device, a photographing means for photographing the display device, and for outputting video signals including indication signals from a plurality of pointers reaching the display face of the display device, an identifying means for identifying the respective pointers based on the video signals, and an indicated position detecting means for detecting positions indicated by the respective indication signals based on the video signals. Respective markers corresponding to those pointers are displayed corresponding to the positions indicated by the respective indication signals on the display face of the display device. |
