| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a luminaire effectively using light in a direction crossing a light axis direction emitted from a light-emitting element, and for suppressing glare while securing a predetermined light volume. <P>SOLUTION: A light source unit 3 includes a substrate 31, a light-emitting element 32 mounted on the substrate 31 and emitting light at least in a light axis direction and a direction crossing the light axis direction, a light distribution control means 33 carrying out light distribution control of light emitted to the light axis direction, and translucent regions 34, 10 allowing irradiation of light emitted in a direction crossing the light axis direction by making the light transmitted outside. <P>COPYRIGHT: (C)2010,JPO&INPIT |
