In 1953, Remington-Rand developed the first highspeed printer for use on the Univac computer. In 1938, Chester Carlson invented a dry printing process called electro photography commonly called a Xerox, the foundation technology for laser printers to come.
The original laser printers called EARS was developed at the Xerox Palo Alto Research Center in California, USA, and completed by November, 1971. Xerox Engineer, Gary Starkweather adapted Xerox copier technology, adding a laser beam to it to come up with the laser printer. In 1992, Hewlett-Packard released the popular Laser Jet 4, the first 600 by 600 dots per inch resolution laser printer.
