Who Invented Laser Printer

Soon after he transferred to xerox palo alto research center parc and developed a prototype for the xerox 9700.

Who invented laser printer. Until the early 1980s hardly anyone had a personal or office computer. The drum then selectively collects electrically charged powdered ink and transfers the image to paper which. According to ibm the very first ibm 3800 was installed in the central accounting office at f. Laser printing is an electrostatic digital printing process.

Our company s first laser printer. Maiman at hughes research laboratories based on theoretical work by charles hard townes and arthur. It was designed to be used with the univac. The first commercial laser printer was released by ibm in 1976.

In 1938 the american physicist and inventor chester carlson 1906 1968 see the nearby image invented a dry printing process called later xerography the word comes from the greek for dry writing the foundation technology for copiers and laser printers to come carlson applied for patent in 1939 and in 1942 the patent was granted us patent 2297691. Woolworth s north american data center in milwaukee wisconsin in 1976 the ibm 3800 printing system was the industry s first high speed laser printer. We invented laser printing. The laser printer was invented at xerox in 1969.

Specifically gary starkweather invented the laser printer in 1969 at the xerox research lab in webster new york. It produces high quality text and graphics and moderate quality photographs by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a drum to define a differentially charged image. The typewriter was considered a precursor to printers and keyboards was invented by christopher sholes in 1868. The first laser was built in 1960 by theodore h.

The earliest model was based on the company s own xerographic copiers and was modified according to the requirements of a printer. Researcher gary starkweather is credited with its research and development and by the year 1971 he had brought into being a fully functional networked printer system. The first high speed printer was developed by remington rand in 1953. Charles babbage designed the first mechanical printer in the 1800s for use with the difference engine that he also developed in 1822.

Who invented laser printers. Designed for data centres the ibm 3800 replaced line printers and was capable of a high volume of printing offering speeds of. This machine later became the xerox 9700 laser printer. The laser printer is arguably the greatest invention made in a xerox research center xerox s chief technology officer steve hoover said in 2017 in marking the 40th anniversary of the.

It was a laser printer that operated at speeds of more than 100 impressions per minute. We know laser printing best because we invented it.