Reading Of 2D-Codes; Code Reading With Polarization Filter - Leuze electronic DCR 248i Original Operating Instructions

5.2

Reading of 2D-codes

Fig. 5.2: Reading of 2D-codes in packaging systems
5.3

Code reading with polarization filter

1
1 Code reading without polarization filter
2 Code reading with polarization filter
Fig. 5.3: Using the polarization filter
By using the linear polarization filter integrated in the housing hood, you can avoid interfering reflections.
NOTICE
When the polarization filter is used, the exposure settings change. The exposure time is in-
creased considerably.
Leuze electronic
2
DCR 248i
Applications
22