While these printers are usually used to print text, they can also be used to print simple graphics in ASCII or bitmap form. The printed output is produced in a form of dots that can be seen by the naked eye and can continuously print one text line at a time. It also has a guide plate to guide the pins to the substrate. Its printing mechanism is similar to a typewriter but instead of forged characters embossed in small printing plates, it prints by pushing small pins or metal rods against an ink-dipped ribbon to the paper’s surface. Dot matrix printers are printers with a head that runs back and forth and strikes against a ribbon to print hence also known as impact printers. Even if Japanese brands Oki and Epson are the some of the few ones left that manufacture dot matrix printer models these days.įor those who were just born yesterday, it is the oldest type of printer still available today. Despite its loud demeanor, there are a few reasons why it remains useful to some enterprises. It was quite popular way back in the 80s when WordStar and WordPerfect were the de facto word processing applications. That familiar noisy printing sound-you probably have seen or heard of it screaming akin to a dialup modem initializing.
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