Method and devices for checking container glass
1. Field of the Invention A device for testing for cracks or irregularities in transparent or partially transparent containers uses a light source and optical reception device which outputs a signal which varies with the intensity of the impining light. The light source is powered by a clocked direc...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 1. Field of the Invention
A device for testing for cracks or irregularities in transparent or partially transparent containers uses a light source and optical reception device which outputs a signal which varies with the intensity of the impining light. The light source is powered by a clocked direct current. |
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