| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device capable of making target light distribution characteristics easily corresponding to a semiconductor light-emitting element. <P>SOLUTION: The lighting device is equipped with a light-emitting module 20 which has a substrate 21 and semiconductor light-emitting elements 11 arranged in matrix form on the substrate with its outline in nearly rectangular shape, and a reflecting body 30 which has a neck part 32 that is arranged opposed to the light-emitting module and has one end aperture 31 formed in rectangular shape, the other end aperture 32 formed in nearly circular shape, and a reflecting surface 34 formed continuously from the one end aperture to the other end aperture. <P>COPYRIGHT: (C)2009,JPO&INPIT |
