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Patent classifications
G
PHYSICS
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G06
COMPUTING OR CALCULATING; COUNTING
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G06K
GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
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19/00
Record carriers for use with machines and with at least a part designed to carry digital markings
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G06K19/06
characterised by the kind of the digital marking, e.g. shape, nature, code
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G06K19/06009
with optically detectable marking
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G06K19/06046
Constructional details
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G06K19/06103
the marking being embedded in a human recognizable image, e.g. a company logo with an embedded two-dimensional code
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