Printer is an output device which provides hard copy of the data form PC system. Printer has two types.
(i)
Impact
Printer
(ii)
Non
Impact Printer
Impect Printer:
These
printers have a mechanism that touches the paper in order to create an image.
Impact printer has two main impact technologies. There are two types.
1. Dot
Matrix
2.
Character
Non-Impact Printer:
Non-Impact Printer:
These
printers do not touch the paper when creating an image
Inkjet printers are part
of this group which includes. Non Impect
printer has two types.
1. Inkjet
printer
2. Laser
printer
Inkjet Printer
Printers
that are described in this article use a series of nozzles to spray drops of
ink directly on the paper.
 |
| Inkjet Printer |
Laser Printer
Printers use dry ink (Toner) static,
electricity, and head to place and bond the ink into the paper.
 |
| Laser Pritner |
Components of
Dot Matrix Printer
1.
Rubberized
Ruler
2.
Pritner
head Asamboly
3.
Metal
Bar
4.
Pins
5.
Ink
Ribbon
6.
Typographic
7.
Positioning
belt
8.
Handling
motors
9.
Control
botton and parts
10.
Tractor
feed wheels
11.
Power
supply
12.
Curicit
Board
13.
Inter
face ports
Components of
Inkjet Printer
1.
Printer
head Assembly
2.
Ink Cartage
3.
Paper
Steeper Motor
4.
Printer
head motor
5.
Rollers
6.
Control
Circuitry
7.
Power
Supply
8.
Inter
face Ports
9.
Stabilizer
Bar
10.
Paper
Troy
11.
Thermal
bubble
Components of
Laser Printer
1.
Developer
Roller
2.
Photoreceptor
Drum
3.
Assembly
4.
Fuser
5.
Laser
Scanning Unit
6.
Toner
Hopper
7.
Corona
wire
8.
Discharge
Lamp
9.
Power
Supply
10.
Control
buttons and Ports
11.
Paper
Tray
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