| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting system adaptable to various lighting environments. <P>SOLUTION: The lighting system 10 comprises a luminaire body 11, a light source 12 provided in the luminaire body, a louver 13 movably provided opposing to the light source and an angle control part 14 for changing the angle of the louver, wherein a contrast of light and darkness is controlled by changing the angle of the louver. <P>COPYRIGHT: (C)2007,JPO&INPIT |
