1 janv. 1938 - Electrophotographic - 1938 Chester Carlson
Description:
A light exposure is made upon a charged plate and a negatively charged powder creating the first dry printing method which didn't involve a solvent or ink. This method is commonly referred to as Xerox.
Ajouté au bande de temps:
Date:
1 janv. 1938
Maintenaint
~ Il y a 86 ans
