| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting pole with a simple structure automatically making an accumulated light material emit light after the sunset or in case of disasters, accidents or the like after the sunset, and capable of illuminating for a long period of time. <P>SOLUTION: The lighting pole 30 is provided with an outdoor lighting fixture 11, a strut 12 holding the outdoor lighting fixture 11, and a light accumulating material 13 to be coated on at least a part 12A of the strut 12 (as shown in Fig.2). When the emission luminance of the light accumulating material 13 is a constant value L3 or less, the outdoor lighting fixture 11 is automatically lit. <P>COPYRIGHT: (C)2008,JPO&INPIT |
