| 摘要 |
<P>PROBLEM TO BE SOLVED: To accurately photograph an image in a near-infrared area. <P>SOLUTION: In a lighting system for photographing an object portion of a subject by a predetermined near-infrared area, the above problem is solved by being provided with: a plurality of light sources which irradiate the object portion with light in the predetermined near-infrared area from an opening; and imaging means for photographing the object portion irradiated by the light sources, and being provided with: a first filter which removes surface reflected light from the object portion; a second filter for adjusting light volume from the light sources; and a third filter which makes the light pass through only a predetermined wavelength area on light paths, from the light sources to the imaging means. <P>COPYRIGHT: (C)2013,JPO&INPIT |
