| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display system for clearly grasping a user who has written information written by a laser beam. <P>SOLUTION: A display system is configured of a display device and a display control device and a light emitting device, and the display device is provided with a display part for displaying information on a display picture and a laser detection part in which a plurality of optical sensors for detecting laser beams emitted to the display picture are arranged in the neighborhood of the display picture of the display part. The light emitting device is provided with a laser output part for outputting a laser beam including identification information for specifying a user, and the display control device is provided with a position calculation part for calculating the position of a display picture to which the laser beam has been emitted from the position of the optical sensor which has detected the laser beam; a reception information acquisition part for acquiring identification information included in the laser beam detected by the optical sensor; and a display control part for displaying the information for specifying the user to make the information different from each other for each user based on the acquired identification information at the position calculated by the position calculation part. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
