Carlson Invents Xerography

Article abstract: Carlson was the first to develop techniques of electrophotography, which made modern copying machines possible.

Summary of Event

On October 22, 1938, Chester F. Carlson, assisted by Otto Kornei, succeeded in making the first copy by an electrostatic process. The text of this first, dim copy was simply “10-22-38 Astoria,” commemorating the date and the location of the event in Astoria, New York. Little did the two men know that their invention would lead to a multibillion dollar industry.

Carlson came to New York from...

[The entire page is 2068 words long]

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