| 摘要 |
PROBLEM TO BE SOLVED: To provide a video display arranged such that the installation state of an imaging device can be checked whether it is in a state suitable for picking up a video image displayed by the video display or not in a system for picking up an image being displayed by the video display by means of the imaging device connected with the video display. SOLUTION: The video display for use in a system comprising the video display, and an imaging device connected with the video display and picking up a video image displayed by the video display is provided with a first means for adding a predetermined adjustment image which adjusts the installation state of the imaging apparatus to a video image picked up by the imaging device, and a second means for displaying the video image obtained by the first means on the video display. COPYRIGHT: (C)2008,JPO&INPIT |
