2020-9-16

A printer is one of the computer’s output devices that prints computer processing results on the relevant media. There are three indicators for measuring the quality of a printer: print resolution, print speed, and noise. There are many types of printers, depending on whether the printing element has a hitting action on the paper, a split-type printer and a non-impact printer. Press the print character structure to divide the full-size printer and dot matrix character printer. A string printer and a line printer in a way that a line of words is formed on paper. According to the technology used, it is divided into cylindrical, spherical, inkjet, thermal, laser, electrostatic, magnetic, LED and other printers.