| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology by which the setting of each projector is easily adjusted when a plurality of projectors are combined and used. <P>SOLUTION: In a projection type video display device, a projection part 10 projects a prescribed image on a projection plane 200 through a focus lens 16. An image generating part 20 generates the prescribed image projected from the projection part 10. A code generating part 22 generates an image for notification in which information notified to the other projector 100 having a photographing function is included. The projection part 10 makes the other projector 100 photograph the image for notification by projecting the image for notification generated in the code generating part 22, and the projection part notifies the other projector 100 of the information. <P>COPYRIGHT: (C)2011,JPO&INPIT |
