| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable the weak-sighted at a passageway to recognize that an opening and closing face is at a lit positions somewhat away from the site. <P>SOLUTION: First, a lighting fixture 1 is installed on a wall face 40 of an aisle out of surroundings 4 of an opening and closing face 3 previously set at a recessed part of a wall face 20 in the aisle 2 of the building. At the lighting fixture 1 after installation, light is irradiated from an LED unit toward a cover. Next, the light irradiated toward the cover is not only irradiated toward a vertical direction of the installation face (the wall face 40) of the lighting fixture 1 passing through the cover, but also in a parallel direction of the above wall face 40. <P>COPYRIGHT: (C)2009,JPO&INPIT |
