Xerography
concept · 1938 · Electric age
Electrostatic copying (Carlson).
Author: Chester Carlson.
Principles and materials it uses
- Photovoltaic effect — uses. A photoconductive drum.
- Static electricity — uses. Toner sticks to a charged drum.
Where it is used
- Laser printer — is used in. The principle of xerography.
- Photocopier — is used in. A photocopy.