| 摘要 |
PROBLEM TO BE SOLVED: To provide an audiovisual system which can be easily set up, hardly deteriorates the residential environment, and superior in external appearance. SOLUTION: This audiovisual system is equipped with a wiring rail 1 mounted on the ceiling or wall surface of a room, a projector, a screen, a loudspeaker, and a lighting means mounted on the wiring rail 1. The wiring rail 1 is equipped with a mounting unit 2, where the projector, the screen, the loudspeaker, and the lighting means; flanges 3 and 4 which are provided at both the sides of the mounting unit 2, U-shaped in cross section, each being equipped with an open side opposite to the mounting unit 2; and outer lids 5, that are mounted on the open sides in a detachable manner for specifying cavities 6 and 7 together with the flanges 3 and 4. The projector, the screen, the loudspeaker, and the lighting means are housed in the cavities 6 and 7.
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