SER FAQ: PRINTFAQ: Laser printer and photocopier operation
Do-it-yourself Electronics Repair
How do laser printers work?
by Chris Woodford. Last updated: August 13, 2018. Have you ever tried writing with a beam of light? Sounds impossible, doesn’t it, but it’s exactly what a laser printer does when it makes a permanent copy of data (information) from your computer on a piece of paper.
How does a photocopier work
by Chris Woodford. Last updated: September 2, 2018. Big companies sometimes make big mistakes. When American inventor Chester Carlson (1906-1968) approached some of the world’s largest corporations with his idea for a photocopying machine, during the 1940s, they simply didn’t want to know. They couldn’t imagine who would want to make lots of copies of documents.
Analysis of laser printer and photocopier toners by spectral properties and chemometrics
The use of printers to generate falsified documents has become a common practice in today’s world. The examination and identification of the printed m…