Printers:

In computing, a printer may be a peripheral that produces a illustration of Associate in Nursing electronic document on physical media like paper or transparency film. several printers area unit native peripherals connected on to a close-by notebook computer. Individual printers area unit typically designed to support each native and network connected users at identical time. Some printers will print documents keep on memory cards or from digital cameras and scanners. Multifunction printers (MFPs) embrace a scanner and may copy paper documents or send afax; these are known as multi-function devices (MFD), or all-in-one (AIO) printers. Most MFPs embrace printing, scanning, and repeating among their several options.

Consumer and a few industrial printers area unit designed for low-volume, short-turnaround print jobs; requiring nearly no setup time to realize a tough copy of a given document. However, printers area unit usually slow devices (30 pages per minute is taken into account quick, and plenty of cheap shopper printers area unit way slower than that), and therefore the value per page is truly comparatively high.

Printers:

However, this can be offset by the on-demand convenience Associate in Nursing project management prices being additional governable compared to an out-sourced resolution. The press remains the machine of alternative for high-volume, skilled commercial enterprise. However, as printers have improved in quality and performance, many roles that wont to be done by skilled print retailers area unit currently done by users on native printers; see publishing. native printers are more and more seizing the method of picture finishing as digital photo printers become commonplace.

The world's initial pc printer was a nineteenth century automatically driven equipment fancied by Charles Babbage for his distinction engine.

A virtual printer may be a piece of pc code whose program and API resembles that of a printer driver, however that isn't connected with a physical pc printer.

Printers is classified by the printer technology they use, with several techniques being out there as industrial product. the selection of print technology features a nice result on the value of the printer and value of operation, speed, quality and duration of documents, and noise. Some printer technologies do not work with sure styles of physical media, like paper or transparencies.

A second facet of printer technology that's typically forgotten is resistance to alteration: liquid ink, like from Associate in Nursing inkjet head or material ribbon, becomes absorbed by the paper fibers, therefore documents written with liquid ink area unit tougher to change than documents written with toner or solid inks, that don't penetrate below the paper surface.

Cherubs is written with liquid ink or on special cherub paper with toner anchorage so alterations could also be detected.[2] The machine-readable lower portion of a coequal should be written victimization MICR toner or ink. Banks and alternative clearing homes use automation instrumentation that depends on the magnetic flux from these specially written characters to perform properly.