Outputs

Outputs

1. Printers

   • Used to print text and images straight from the computer
     • Some examples
       • Laser
         • Relatively cheap
           • Toners= expensive
             • Laser burning ink onto paper
       • Ink Jet
         • Splodge ink onto paper
           • Cheap to buy
             • Expensive ink
       • Dot- Matrix Printer
         • Impact Printer
           • Tiny pins form shape
       • Plotter
         • Arm that moves across paper
           • Uses motors
             • Used by architects to create large plans

2. These get information out of the computer and tell the user what is happening within the computer

3. Speakers

   • Output sound waves
     • Some computers have built in speakers
       • Sound card

4. Monitor

   • Electronic visual display device
     • Encases power supply
       • Connected by proprietary connectors

5. Projector

   • Optical device with projects an image
     • Shines light through small transparent lens