| 摘要 |
PROBLEM TO BE SOLVED: To provide a step display for stairs in a movie theater or the like that can reliably display step surfaces, can be mounted easily, and requires only the minimum required, economical light source. SOLUTION: A pair of LEDs 6 is arranged at both the ends of a slender body 5 where a reflection means 4 is provided inside. The outer periphery of the LEDs 6 is covered with a light source covering body 7, which is arranged at a corner section 3 in stairs. COPYRIGHT: (C)2004,JPO
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