טונרים למדפסת
http://copiermachinepcid380.over-blog.com/2020/02/the-smart-trick-of-printer-scanner-that-nobody-is-talking-about/h1-p-memory-requirements-boost-with-the-square-of-the-dots-per-inch
A sheet of paper is after that rolled under the photoreceptor drum, which has been coated with a pattern of toner bits in the exact places where the laser struck it moments prior to.