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  2. Patch Code - Wikipedia

    en.wikipedia.org/wiki/Patch_Code

    A Patch Code consists of two wide bars (0.2 inches (5.1 mm) ± 0.01 inches (0.25 mm)) and two narrow bars (0.08 inches (2.0 mm)). The bars are separated by three narrow spaces, so the Patch Code symbols are a fixed length. There are six distinct permutations of the wide and narrow bars, so there are six Patch Codes. [2] The patches are called:

  3. AEP meter label format - Wikipedia

    en.wikipedia.org/wiki/AEP_Meter_Label_Format

    AEP meter label format follows ANSI C12.10 requirements for format of the electric meter labels. (See below) The format for the barcode label is: . AABYYYYYYYYYZZZZZ where AA is the meter test code B is an identifier for the meter manufacturer YYYYYYYYY is the manufacturer’s serial number or utility number ZZZZZ is user specified

  4. Data Matrix - Wikipedia

    en.wikipedia.org/wiki/Data_Matrix

    A Data Matrix on a Mini PCI card, encoding the serial number 15C06E115AZC72983004. The most popular application for Data Matrix is marking small items, due to the code's ability to encode fifty characters in a symbol that is readable at 2 or 3 mm 2 (0.003 or 0.005 sq in) and the fact that the code can be read with only a 20% contrast ratio. [1]

  5. High Capacity Color Barcode - Wikipedia

    en.wikipedia.org/wiki/High_Capacity_Color_Barcode

    An example of a High Capacity Color Barcode: a Microsoft Tag referring to the HCCB article on the English Wikipedia. High Capacity Color Barcode (HCCB) is a technology developed by Microsoft for encoding data in a 2D "barcode" using clusters of colored triangles instead of the square pixels conventionally associated with 2D barcodes or QR codes. [1]

  6. International Article Number - Wikipedia

    en.wikipedia.org/wiki/International_Article_Number

    Japanese Article Number (JAN) is a barcode standard compatible with the EAN. It is a subset of EAN. Use of the JAN standard began in 1978. Originally, JAN was issued a flag code (EAN's number system) of 49. In 1992, JAN was newly issued an additional flag code of 45.

  7. Intelligent Mail barcode - Wikipedia

    en.wikipedia.org/wiki/Intelligent_Mail_barcode

    The four types of symbols in an Intelligent Mail barcode. The Intelligent Mail barcode is a height-modulated barcode that encodes up to 31 decimal digits of mail-piece data into 65 vertical bars. [2] The code is made up of four distinct symbols, which is why it was once referred to as the 4-State Customer Barcode.

  8. DX encoding - Wikipedia

    en.wikipedia.org/wiki/DX_encoding

    Agfa APX 400, cartridge number 017712. Next to the film exit lip is an Interleaved 2 of 5 barcode and a printed number. The six digits represent the I3A assigned DX number (middle four digits), the number of exposures (last digit) and a proprietary manufacturer's code (first digit). The DX number identifies the manufacturer, film type, and by ...

  9. Plessey Code - Wikipedia

    en.wikipedia.org/wiki/Plessey_Code

    A Plessey Code Barcode Label. Plessey Code is a 1D linear barcode symbology based on pulse-width modulation, developed in 1971 by The Plessey Company plc, a British-based company. [1] It is one of the first barcode symbology, and is still used rarely in some libraries and for shelf tags in retail stores, in part as a solution to their internal ...