Chester Carlson, a physicist-inventor and patent attorney with a passion for imaging arts created electrophotography, which came be known as xerography and is today the foundation of the worldwide ...
Chester F. Carlson was the inventor of the Xerographic process. He obtained the first patent for his electrostatic dry copying process in 1940. The Haloid Company in Rochester (later known as Xerox) ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果