| 摘要 |
<p>A glue bead detection system having a detector (30), preferably an electro-optic device, positioned adjacent an article (20) having a detectable object (12) for example a heated glue bead thereon, a lens (40) disposed between the article (20) and the detector (30), and a light source (52,54) producing visible light having a focal point directed toward the object (12), wherein radiant energy from the object (12) is focused onto the detector (30) when the focal point of visible light is positioned on the object (12). <IMAGE></p> |
