| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of a conventional illumination device that a face to be illuminated can not be colored uniformly to generate light and shade when illuminating a hanging screen at backside of a stage of a theater. <P>SOLUTION: A uniform coloring is made possible in compliance with the size of a face to be irradiated by using the light emitting diode and further, by making a base mounting the light emitting diode movable. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
