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Printer (Inkjet Printer (Uses Ink to print, have tiny nozzles on the print…
Printer
Inkjet Printer
Uses Ink to print
have tiny nozzles on the print head
nozzles used to spray ionized ink
has 50 or more nozzles
quality depends on the quality of paper
mostly used for home
require periodic maintenance
Disadvantage
: dried ink may clog the nozzles
Thermal Printer
uses heat to print
heat used to burn the image region
used to print bar code
special paper needed
Advantages
: high quality on colour printing and quiet-printing
Disadvantages
: Expensive because of the paper and slow
Dot Matrix Printer
Contains an array of 7,9,14,18 or 24 pins
Uses pins and inked ribbon to print
Quality depends on the number of pins
Known as impact printer
Laserjet Printer
Uses laser to print
same as photostat machine
Advantage
: fast printing and high quality
Disadvantage
: expensive
References