CPC G06K 7/10861 (2013.01) [G01S 17/08 (2013.01); G01S 17/894 (2020.01); G06K 7/10584 (2013.01); G06K 7/10831 (2013.01); H04N 23/56 (2023.01)] | 18 Claims |
1. A code scanning device for detecting an optical code on an object in a reading area, comprising:
a light transmitter for transmitting a reading beam;
a deflection unit for periodically deflecting the reading beam over the reading area with a scanning frequency fscan;
a light receiver for generating a received signal from a returning reading beam;
a distance sensor for detecting a distance d from the object; and
a control and evaluation unit configured to read a code content of the optical code on the basis of the received signal and further configured to set the scanning frequency fscan as a function of the distance d.
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