| 摘要 |
<p>The present invention relates to a method for inspecting packagings of transparent material, such as for food or pharmaceutical products, wherein light is radiated into the packaging by a light source, wherein images of the illuminated packaging are recorded by a camera and wherein the images recorded by the camera are processed, wherein the light source comprises a number of approximately point-like light sources arranged a short distance from each other, in addition to focussing means for focussing the beam generated by the point-like light elements of small dimensions.</p> |
