Device for detecting register marks
A device for detecting register marks includes at least one receiver for scanning register marks along a track disposed in a direction of movement of the register marks, and a device for positioning the receiver transversely with respect to the track, in order to determine an offset of the receiver...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A device for detecting register marks includes at least one receiver for scanning register marks along a track disposed in a direction of movement of the register marks, and a device for positioning the receiver transversely with respect to the track, in order to determine an offset of the receiver with respect to the track, at least one positioning mark being disposed upline of the register marks in the direction of movement thereof, the positioning mark having at least one edge extending at an angle to the track, having an extent transverse to the track, which is a multiple of the extent of the register marks, and having a predetermined positional relationship to the track which is transverse to the track. |
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