What Is Printer & Its Types - Education4CS
Printer: A printer is an output device that prints characters(words), symbols(notations), and graphics(designs) on paper.
The printed output is also known as hard copy.
Print design is mostly measured in dots per inch. (dpi)
The printer with higher (dpi) produces higher quality output.
Types of printer
Impact printer:
Impact printer works like a typewriter. Prince characters or photos by striking a print hammer or pins against an inked ribbon. It is the oldest printer.
Dot Matrix printer:
Dot Matrix printer is an impact printer.
The ribbon process against paper create dots that form character and graphics.
The speed of the dot matrix printer ranges from 350 to 1100 characters in one second (cps).
Daisy wheel printer:
Daisy wheel printer is similar to a typewriter. It uses a print wheel. Printwheel is also known as the daisy wheel.
Each Petal of the disease contains a character. Rotate the wheel.
Line printer:
The printer is a fast impact printer. Line printer prints an entire line at a time.
Its speed is measured in line per minute (lmp).
Line printer has further two types band printer and chain printer normally used by mainframe and microcomputer.
Non-impact printer:
Types of non-impact printers:
Laser printer:
Inkjet printer:
The inkjet printer is the most popular type of non-impact printer that provides the copy with resolution.
Thermal printer:
This is used to create labels safety signs, shopping labels, and other used items.
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