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2. Security printing - Wikipedia

   en.wikipedia.org/wiki/Security_printing

   Security printing is the field of the printing industry that deals with the printing of items such as banknotes, cheques, passports, tamper-evident labels, security tapes, product authentication, stock certificates, postage stamps, and identity cards.

3. Security hologram - Wikipedia

   en.wikipedia.org/wiki/Security_hologram

   Security holograms are labels with a hologram printed onto it for sale security reasons. It is argued by the International Hologram Manufacturers Association that holograms on security labels are difficult to forge because they are replicated from a master hologram which requires expensive specialized and technologically advanced equipment. [1]

4. Printer tracking dots - Wikipedia

   en.wikipedia.org/wiki/Printer_tracking_dots

   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 used to print the document.

5. Printer (computing) - Wikipedia

   en.wikipedia.org/wiki/Printer_(computing)

   Brother QL-500 label printer . A number of other sorts of printers are important for historical reasons, or for special purpose uses. Digital minilab (photographic paper) Electrolytic printers; Spark printer; Barcode printer multiple technologies, including: thermal printing, inkjet printing, and laser printing barcodes; Label printer

6. Microhologram - Wikipedia

   en.wikipedia.org/wiki/Microhologram

   However, an alarmed user can go deeper and inspect a document with a magnifier seeing their regular shape, engraved letters, and holographic surface. If suspicion persists, it is possible to go even deeper and watch microholograms with a microscope, checking complete hologram with all visual effects and perhaps specific forensic features.

7. Label printer - Wikipedia

   en.wikipedia.org/wiki/Label_printer

   Brother P-Touch 540 label printer. A label printer is a computer printer that prints on self-adhesive label material and/or card-stock (tags). A label printer with built-in keyboard and display for stand-alone use (not connected to a separate computer) is often called a label maker. Label printers are different from ordinary printers because ...

8. Computer-generated holography - Wikipedia

   en.wikipedia.org/wiki/Computer-generated_holography

   It involves generating holographic interference patterns. A computer-generated hologram can be displayed on a dynamic holographic display, or it can be printed onto a mask or film using lithography. [1] When a hologram is printed onto a mask or film, it is then illuminated by a coherent light source to display the holographic images.

9. Thermal-transfer printing - Wikipedia

   en.wikipedia.org/wiki/Thermal-transfer_printing

   Thermal-transfer printing is done by melting wax within the print heads of a specialized printer. The thermal-transfer print process utilises three main components: a non-movable print head, a carbon ribbon (the ink) and a substrate to be printed, which would typically be paper, synthetics, card or textile materials.