Laser printing is an electrostatic digital printing process. It produces high-quality text and graphics by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a "d
HP LaserJet 4200 series printer, installed atop additional 500-sheet paper tray
Gary Starkweather (seen here in 2009) invented the laser printer.
Laser unit from a Dell P1500. The white hexagon is the rotating scanner mirror.
Magnification of color laser printer output, showing individual toner particles comprising 4 dots of an image with a bluish background
A printer is a peripheral machine which makes a durable representation of graphics or text, usually on paper. While most output is human-readable, bar code printers are an example of an expanded use f
HP LaserJet 5 printer
The Game Boy Pocket Printer, a thermal printer released as a peripheral for the Nintendo Game Boy
This is an example of a wide-carriage dot matrix printer, designed for 14-inch (360 mm) wide paper, shown with 8.5-by-14-inch (220 mm × 360 mm) legal paper. Wide carriage printers were often used in the field of businesses, to print accounting records on 11-by-14-inch (280 mm × 360 mm) tractor-feed paper. They were also called "132-column printers".