| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting system capable of changing color temperature of illumination without using a plurality of emitters. <P>SOLUTION: The vehicle headlamp 1 includes: a reflecting substrate 11a; a plurality of phosphors 12, 13 of at least two colors, arranged in two-dimensional array shape on the reflecting substrate 11a; a projection lens 50 opposed to the reflecting substrate 11a through the plurality of phosphors 12, 13, and a light scanning part 20 which excites the plurality of phosphors 12, 13 and scans two-dimensionally excitation light beams of colors different from the colors of the plurality of phosphors 12, 13 on the plurality of phosphors 12, 13. <P>COPYRIGHT: (C)2013,JPO&INPIT |
