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  2. 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.

  3. ESC/P - Wikipedia

    en.wikipedia.org/wiki/ESC/P

    ESC/P, short for Epson Standard Code for Printers and sometimes styled Escape/P, is a printer control language developed by Epson to control computer printers. It was mainly used in Epson's dot matrix printers, beginning with the MX-80 in 1980, as well as some of the company's inkjet printers. [1] [2] It is still widely used in many receipt ...

  4. 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 ...

  5. Dot matrix printing - Wikipedia

    en.wikipedia.org/wiki/Dot_matrix_printing

    Dot matrix printers are a type of impact printer that prints using a fixed number of pins or wires [2] [3] and typically use a print head that moves back and forth or in an up-and-down motion on the page and prints by impact, striking an ink-soaked cloth ribbon against the paper. They were also known as serial dot matrix printers. [4]

  6. Printer driver - Wikipedia

    en.wikipedia.org/wiki/Printer_driver

    Through the use of the Printer Preferences program printers could be connected to the serial port as well. Amiga also had support for a virtual device "PRT:" to refer to printer.device so, for example the command "COPY file TO PRT:" caused the file to be printed directly bypassing parallel.device and the default printer driver.

  7. Police illegally sell restricted weapons, supplying crime

    www.aol.com/police-illegally-sell-restricted...

    A CBS News investigation found dozens of law enforcement leaders — sheriffs, captains, lieutenants, chiefs of police — buying and illegally selling firearms, even weapons of war, across 23 U.S ...

  8. 12 Risky Mistakes to Avoid When Shopping on Craigslist and ...

    www.aol.com/12-risky-mistakes-avoid-shopping...

    6. Bait and Switch. You may think you got a great deal on a brand-new iPhone or other device, only to find out you've gotten a late model phone or worse, a heavy box — and the money has already ...

  9. When should you refinance your mortgage? - AOL

    www.aol.com/finance/when-to-refinance-mortgage...

    Find a current rate that’s at least 1 percentage point lower than what you’re paying now. It may help to use a mortgage refinance calculator to figure out monthly payments.