Output

1
Computer Literacy

• Output
• Devices

2
Computer Literacy
Dot-matrix
Impact
Ink-jet
Non-impact
COMPUTER
Plotter
CRT/LCD
Soft copy
Voice
3
Computer Literacy
Dot-matrix
Impact
Ink-jet
Non-impact
COMPUTER
Plotter
CRT/LCD
Soft copy
Voice
4
Computer Literacy
Dot-matrix
Impact
Ink-jet
Non-impact
COMPUTER
Plotter
CRT/LCD
Soft copy
Voice
5
Computer Literacy

• Pixels

SVGA 1024 x 768 in 65,536 (or millions) of colors
6
Computer Literacy
Dot-matrix
Impact
Ink-jet
Non-impact
COMPUTER
Plotter
CRT/LCD
Soft copy
Voice
7
Computer Literacy
Dot-matrix
Impact
Ink-jet
Non-impact
COMPUTER
Plotter
CRT/LCD
Soft copy
Voice
8
Computer Literacy

• Dot-matrix

9
Computer Literacy
Dot-matrix
Impact
Ink-jet
Non-impact
COMPUTER
Plotter
CRT/LCD
Soft copy
Voice
10
Computer Literacy
Non-impact

• Inkjet - sprays ink onto paper
• Laser - attracts ink onto paper
• Plotter - draws ink onto paper

11
Computer Literacy
Resolutions

• Nine-pin Dot-matrix 100 dpi
• Ink-jet 150-300 dpi
• Laser 300 - 600 dpi

12
Computer Literacy
13
Computer Literacy
14
Computer Literacy
15
Computer Literacy
16
Computer Literacy
Factoid

• Although the purchase price of an inkjet printer
  is cheaper than that of a laser printer, and the
  output quality of the inkjet is not as good as
  that of a laser printer, the cost per page for an
  inkjet is MORE than that for a laser printer!!!

17
Computer Literacy
Dot-matrix
Impact
Ink-jet
Non-impact
COMPUTER
Plotter
CRT/LCD
Soft copy
others
Voice
18
Computer Literacy
This section is finished