| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve selling efficiency at low costs without labors by automatically tracking illumination, at which a changed commodity looks the most beautiful, even when a color or a residual quantity of commodities sold in a shop changes. <P>SOLUTION: In an illumination device, a change of a color of a commodity is detected by a lighting apparatus 1 capable of adjusting a light emission amount and selecting a light emission source, a system 4 for moving the lighting apparatus 1 to an arbitrary position, an RGB sensor 3 for detecting reflection lights from a commodity 2, and a device 5 for controlling the lighting apparatus 1 and the system 4. The light emission amount, the light emission source, and the position of the lighting apparatus are automatically switched to those stored in the device 5 in advance, and additionally finely adjusted corresponding to the change of a residual quantity of commodities. <P>COPYRIGHT: (C)2012,JPO&INPIT |
