| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lighting device capable of illuminating effectively every illumination object. <P>SOLUTION: The lighting device comprises an illumination light supply part 11 to supply illumination light and a camera 12 which photographs an image of a commodity 16 being an illumination object arranged in an illumination region where the illumination light from the illumination supply part 11 is incident and constitutes a detection part to detect the location of the commodity 16 and the range of the commodity 16 occupied in the illumination region. The illumination light supply part 11 makes advance the illumination light in the direction along the arrangement surface S where the commodity 16 is arranged, and supplies illumination light adjusted and tuned for every commodity 16 to the location and the range detected by the detection part. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
