FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A newer kind of drum printer is a laser printer that uses a drum to hold the paper in place. In this newer type of drum laser printer, the drum receives an image from the laser and transfers it onto the paper. The drum is coated with photoreceptor materials.

Detailed explanation-2: -output devices In computer: Output devices. Laser printers have replaced such printers in most commercial settings. Laser printers employ a focused beam of light to etch patterns of positively charged particles on the surface of a cylindrical drum made of negatively charged organic, photosensitive material.

Detailed explanation-3: -The following steps detail how a laser printer works: A photo, graphic or text image is sent to the printer, which begins the process of transferring that image to paper using a combination of positive and negative static electric charges. The revolving drum gets a positive charge.

Detailed explanation-4: -Laser printer speed can vary widely, and depends on many factors, including the graphic intensity of the job being processed. The fastest models can print over 200 monochrome pages per minute (12, 000 pages per hour). The fastest color laser printers can print over 100 pages per minute (6000 pages per hour).

Detailed explanation-5: -Is a laser printer an output device? Yes, a laser printer is an output device. A laser printer is a peripheral that connects to a computer and can print out a document or picture that is known as a hard copy.