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バーコード仕組み

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A GTIN-13 number encoded in an EAN-13 barcode. The first digit is always placed outside the symbol, and a right ">" indicator is used to indicate a "Quiet Zone" that is necessary for barcode scanners to work properly. The GS1 code in this example, 590, is assigned to Poland.

EANバーコードの仕組みとGTIN規格の基礎知識

EAN-13GTINバーコードJANコード
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