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  2. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    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 ...

  3. Electronic Product Code - Wikipedia

    en.wikipedia.org/wiki/Electronic_Product_Code

    The Electronic Product Code ( EPC) is designed as a universal identifier (using an idiosyncratic numerical code for each different commodity [1]) that provides a unique identity for every physical object anywhere in the world, for all time. The EPC structure is defined in the EPCglobal Tag Data Standard, [2] which is a freely available standard.

  4. Ucode system - Wikipedia

    en.wikipedia.org/wiki/Ucode_system

    ucode symbol. The ucode system (written in lower case "ucode") is an identification number system that can be used to identify things in the real world uniquely. Digital information can be associated with objects and places, and the associated information can be retrieved by using ucode. Unique identification system for real world objects is ...

  5. International Article Number - Wikipedia

    en.wikipedia.org/wiki/International_Article_Number

    Presented GS1 code (590) is assigned to . The International Article Number (also known as European Article Number or EAN) is a standard describing a barcode symbology and numbering system used in global trade to identify a specific retail product type, in a specific packaging configuration, from a specific manufacturer.

  6. UNSPSC - Wikipedia

    en.wikipedia.org/wiki/UNSPSC

    UNSPSC. The United Nations Standard Products and Services Code ( UNSPSC) is a taxonomy of products and services for use in eCommerce. It is a four-level hierarchy coded as an eight-digit number, with an optional fifth level adding two more digits. The latest release (August 14, 2023) of the code set is 26.0801.

  7. Reverse vending machine - Wikipedia

    en.wikipedia.org/wiki/Reverse_vending_machine

    A reverse vending machine (RVM) is a machine that allows a person to insert a used or empty glass bottle, plastic bottle, or aluminum can in exchange for a reward. After inserting the recyclable item, it is then compacted, sorted, and analyzed according to the number of ounces, materials, and brand using the universal product code on the bottle ...

  8. Human-readable medium and data - Wikipedia

    en.wikipedia.org/wiki/Human-readable_medium_and_data

    For example, Universal Product Code (UPC) barcodes are very difficult to read for humans, but very effective and reliable with the proper equipment, whereas the strings of numerals that commonly accompany the label are the human-readable form of the barcode information. Since any type of data encoding can be parsed by a suitably programmed ...

  9. Radio-frequency identification - Wikipedia

    en.wikipedia.org/wiki/Radio-frequency_identification

    Rather like a URL, the total electronic product code number can be used as a key into a global database to uniquely identify a particular product. Often more than one tag will respond to a tag reader, for example, many individual products with tags may be shipped in a common box or on a common pallet.