| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illumination structure in which light emitted from a light source is irradiated on a reflecting plate, in which unevenness of the reflected light is prevented, and in which the illumination is posible with uniform illuminance. <P>SOLUTION: In the illumination structure A provided with the light source 1 and the reflecting plate 2 which is arranged opposed to the light source 1 with a fixed distance, and in which a plurality of recessed shape or convex shape block parts 3 are formed, the block parts 3 are constituted by successively installing a plurality of plane tip reflecting surfaces 4. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
