摘要 |
PURPOSE:To easily and quickly attain the pointing in the case of remote presentation in a video conference or the like. CONSTITUTION:When an original selection section 50 selects an original image on the presentation side, the selected original image is displayed on an original image display section 53 of a display tablet 52 of its own equipment by an original image display control section 51 and the selected original image information is sent to an opposite device via a transmission section 55. The sent original image is displayed on an original image display section 59 of a display tablet place on an original platen 70 of an OHP of the opposite device. When position information representing a specific position on the original image is entered by using a position information entry section 54 of th display tablet 52 of its own device on the presentation side, the position information is sent to the opposite device via a transmission section 55 and a cursor display control section 61 displays a cursor 61 at a position corresponding to the original image displayed on the original image display section 59 of the display tablet 59 based on the sent position information in the opposite device. |