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A video showing an inkjet printer while printing a page. In computing, a printer is a peripheral machine which makes a persistent representation of graphics or text, usually on paper. [1] While most output is human-readable, bar code printers are an example of an expanded use for printers. [2]
Printing is a process for mass reproducing text and images using a master form or template. The earliest non-paper products involving printing include cylinder seals and objects such as the Cyrus Cylinder and the Cylinders of Nabonidus.
A computer printer is a piece of hardware for a computer. It allows a user to print items on paper, such as letters and pictures. Usually a printer prints under the control of a computer. Many can also work as a photocopier or with a digital camera to print directly without using a computer.
Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. [1] . Inkjet printers were the most commonly used type of printer in 2008, [2] and range from small inexpensive consumer models to expensive professional machines.
The history of printing starts as early as 3000 BCE, when the proto-Elamite and Sumerian civilizations used cylinder seals to certify documents written in clay tablets. Other early forms include block seals, hammered coinage, pottery imprints, and cloth printing.
Laser printers were introduced for the office and then home markets in subsequent years by IBM, Canon, Xerox, Apple, Hewlett-Packard and many others. Over the decades, quality and speed have increased as prices have decreased, and the once cutting-edge printing devices are now ubiquitous.
Printer, electronic device that accepts text files or images from a computer and transfers them to a medium such as paper or film. Important printer characteristics include resolution (in dots per inch), speed, color, and cache memory. Learn more about printers in this article.
