Printer and scanner
What is Printer ?
Modern Printer
What is Scanner ?
Types of Scanners:
Drum scanner

Printer and scanner

1. Printer and scanner


2. What is Printer ?

A printer is an external output device that
takes data from a computer and generates
output in the form of graphics / text on a


Types of printers :
1.Impact printers
Dot-Matrix Printers
Daisy-wheel printers
Line printers
Drum printer
Chain printers
Band printers
2.Non-impact printers
Ink-jet printers
Laser printers


5. Modern Printer

Advantages of Laser
Printer :
The main advantage of
Laser printer is its speed &
efficiency at which it prints
high-quality quality
graphics & text.
Laser printers produce
high-quality output as
compared to other printers.
Laser printers are quite and
does not produce disturbing
They are also capable to
produce color prints.

6. What is Scanner ?

A scanner is a device that captures images from photographic
prints, posters, magazine pages, and similar sources for computer
editing and display.
Scanners come in hand-held, feed-in, and flatbed types
and for scanning black-and-white only, or color.

7. Types of Scanners:

Flatbed Scanner
Sheet fed Scanner
Handheld Scanner
Drum Scanner
Photo Scanner
Film Scanner
Portable Scanners

8. Drum scanner

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