| 摘要 |
PROBLEM TO BE SOLVED: To provide a video display system and a video projection device installing method with which a video can be displayed in most part of user's field on an omniazimuth screen without spoiling the presence of a video. SOLUTION: A 1st video deficient area and a 2nd video deficient area are set on a spherical screen, and a 1st aperture part and a 2nd aperture part are provided in the 1st video deficient area and the 2nd video deficient area respectively, and further a 3rd aperture part is provided at the lower part of the spherical screen. A video projection means provided on the outside of the 1st aperture part projects the video to a video display area near the 2nd video deficient area through the 1st aperture part, a video projection means provided on the outside of the 2nd aperture part projects the video to a video display area near the 1st video deficient area through the 2nd aperture part, and a video projection means provided on the outside of the 3rd aperture part projects the video to other video display area through the 3rd aperture part. COPYRIGHT: (C)2006,JPO&NCIPI
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