Hand scanner for reading bar codes and deactivating article surveillance tags
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United States of America Patent
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Feb 16, 1993
Grant Date -
N/A
app pub date -
Mar 18, 1991
filing date -
Mar 20, 1990
priority date (Note) -
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Abstract
A hand scanner intended for optically reading a bar code on an item of goods and therewith produce an electric signal which corresponds to the read bar code. The invention is characterized in that the hand scanner (1) is provided with one or more permanent magnets (3, 4) in the vicinity of its optical bar-code reading device.
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