| 摘要 |
<P>PROBLEM TO BE SOLVED: To synchronously display places which are explained on the display picture of the device of a presenter. <P>SOLUTION: The picture synchronization system includes: a second display part; an image creation part for creating a converted image by converting an image to be displayed on the basis of the picture size of the second display part; an image display part for displaying the converted image at the second display part; a designated coordinate detection part for detecting designated coordinates designated on the converted image; an image area information creation part for creating image area information showing a plurality of display areas assigned to the converted image on the basis of the picture size of a display terminal device; and a display switching part for determining whether or not it is necessary to switch the display area of the image, and for, when it is determined that it is necessary to switch the display area of the image, designating the area coordinates of the display area to be switched, and for requesting display to the display terminal device. <P>COPYRIGHT: (C)2013,JPO&INPIT |
