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  2. International Article Number - Wikipedia

    en.wikipedia.org/wiki/International_Article_Number

    To encode the 13-digit EAN-13 number, the digits are split into 3 groups; the first digit, the first group of 6 and the last group of 6. The first group of 6 is encoded using a pattern whereby each digit has two possible encodings, one of which has even parity (denoted with letter G) and one of which has odd parity (denoted with letter L). The ...

  3. Human-readable medium and data - Wikipedia

    en.wikipedia.org/wiki/Human-readable_medium_and_data

    ISBN represented as EAN-13 bar code showing both human-readable and machine-readable data. In computing, a human-readable medium or human-readable format is any encoding of data or information that can be naturally read by humans, resulting in human-readable data. It is often encoded as ASCII or Unicode text, rather than as binary data.

  4. Template:UPC search link/doc - Wikipedia

    en.wikipedia.org/wiki/Template:UPC_search_link/doc

    1.2 Multiple item list example. 1.3 Plain link example. 2 See also. Toggle the table of contents ... a 13 digit product code will be an EAN-13. All 12 digit UPC-As ...

  5. Barcode - Wikipedia

    en.wikipedia.org/wiki/Barcode

    Interleaved 2 of 5 is an example of this. ... EAN-13 (GTIN-13) number encoded in EAN-13 barcode symbol. First digit is always placed outside the symbol, additionally ...

  6. Electronic Product Code - Wikipedia

    en.wikipedia.org/wiki/Electronic_Product_Code

    Both the Universal Product Code and EAN-13 identifiers that are still found on many trade items can be mapped into a 14-digit GTIN identifier, by padding to the left with zero digits to reach a total of 14 digits. An SGTIN EPC identifier can therefore be constructed by combining the resulting GTIN with a unique serial number and following the ...

  7. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...

  8. GS1 DataBar Coupon - Wikipedia

    en.wikipedia.org/wiki/GS1_DataBar_Coupon

    GS1 Databar Coupon barcode sample GS1 DataBar barcode symbol encoding a GTIN-12 number GS1 DataBar Stacked Omni-Directional barcode symbol encoding 00123456789012. The GS1 Databar Coupon code has been in use in retail industry since the mid-1980s. At first, it was a UPC with system ID 5. Since UPCs cannot hold more than 12 digits, it required ...

  9. Machine-readable medium and data - Wikipedia

    en.wikipedia.org/wiki/Machine-readable_medium...

    ISBN represented as EAN-13 bar code showing both machine-readable bars and human-readable digits. In communications and computing, a machine-readable medium (or computer-readable medium) is a medium capable of storing data in a format easily readable by a digital computer or a sensor. It contrasts with human-readable medium and data.