| 摘要 |
PROBLEM TO BE SOLVED: To provide a large-scale video spectacle direction device that realizes lighting direction to be viewed outdoors at a distance as a large-scale video spectacle on a huge panoramic screen. SOLUTION: Many columns are stood in arrangement for forming the huge panoramic screen. On each column, many LED units emitting the primary colors are installed at intervals along the height. A mercury lamp is installed at the lower part of each column. The respective LED units and mercury lamp are connected to a direction signal distributing device. The direction signal distributing device comprises a direction reproduction part which inputs signals etc. of set audio and video, a signal distribution part which distributes a video signal to a conversion part and an audio signal to a sound output device, a conversion part which converts the video signal to a light emission display mode, and a transformer for LED which transforms the converted video signal into a voltage enabling each LED unit to emit light, thereby displaying advertisement of characters etc., and a video spectacle such as a snowing video aurora with the video signal. COPYRIGHT: (C)2005,JPO&NCIPI
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