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  2. Printer tracking dots - Wikipedia

    en.wikipedia.org/wiki/Printer_tracking_dots

    Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...

  3. Serial number - Wikipedia

    en.wikipedia.org/wiki/Serial_number

    Serial number of a laptop computer. In smartphones, serial numbers are extended to the integrated components in addition to the electronic device as a whole, also known as serialization. This gives unique individual parts such as the screen, battery, chip and camera a separate serial number. This is queried by the software for proper release ...

  4. Photocopier - Wikipedia

    en.wikipedia.org/wiki/Photocopier

    Similar to forensic identification of typewriters, computer printers and copiers can be traced by imperfections in their output. The mechanical tolerances of the toner and paper feed mechanisms cause banding, which can reveal information about the individual device's mechanical properties. It is often possible to identify the manufacturer and ...

  5. List of printer companies - Wikipedia

    en.wikipedia.org/wiki/List_of_printer_companies

    serial matrix, line matrix, laser, thermal, mobile U.S. assets purchased by Printronix European assets purchased by Dascom TEC Tektronix: Phaser brand solid ink color, dye-sublimation printers printer business acquired by Xerox Teletype Texas Instruments: serial matrix, inkjet, low-end laser, airline ticketing printer business acquired by ...

  6. Item Unique Identification - Wikipedia

    en.wikipedia.org/wiki/Item_Unique_Identification

    UID Construct 1, composed of Issuing Agency Code, an Enterprise Identifier, and a Serial Number unique within the Enterprise; UID Construct 2, composed of Issuing Agency Code, an Enterprise Identifier, a Part Number and a Serial Number (unique within the Part Number) The following IUID Equivalents are also approved: Vehicle Identification ...

  7. JetDirect - Wikipedia

    en.wikipedia.org/wiki/Jetdirect

    JetDirect is based on HP's MIO (Modular Input/Output) interface, which was designed from the ground up with the IIIsi to create a mainstream full function high performance networked printer. The initial MIO interface card had Ethernet and Token Ring physical layer variants and used various networking protocols over an AUI / BNC connection.