Sunday, November 15, 2009

voice output

WHAT IS VOICE OUTPUT?



  • The voice which produce after input devices are called voice output.

  • Examples of voice output:television which you can listen different kinds of sound from our television.
  • Every devices that gives you voice after the input will be consider as voice output devices because of the functions that particular devices are performing

PLOTTER


  • Plotters are special purpose printers for producing a wide range of specialized output.
  • Using output from graphics tablets and other graphical input devices,plotter create maps,images, and architectural and engineering drawings.
  • Plotters are typically used by graphic artist,engineers, and architects to print out designs,sketches,and drawings.

Wednesday, November 11, 2009

DIFFERENCES BETWEEN IMPACT AND NON-IMPACT PRINTERS


IMPACT PRINTER



  • Forms characters and graphics on a piece of paper by striking a mehanism against an linked ribbon thatphysically contacts the paper.

  • Example of impact printers:dot-matrix printer and line printer.


NON -IMPACT PRINTER
  • Forms characters and graphics on a piece of paper without actually striking the paper.
  • Exampe of non- impact printers:photo printer,label postage printer,plotters and large- format printer.











Tuesday, November 3, 2009