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Output devices - Coggle Diagram
Output devices
Printers
- Output device that produces text and graphics on paper.
- Result is hard copy, or printout.
- Portrait & landscape.
Dot-matrix Paper
- Impact printer that produces images when tiny wire pins
strike ribbon.
- Forms characters by striking mechanism against inked
ribbon that contacts paper.
Laser Printer
- High speed, high quality nonimpact printer.
- Prints text and graphics in very high quality
resolution, ranging from 600 to 2400 dpi.
- More cost than ink-jet printer, but more faster.
Line Printer
- High-speed impact printer that prints entire line at a time.
- Speed measured in lines per minute (1pm).
- Band printer prints fully formed characters using hammer
mechanism.
Thermal Printer
- Generates images by pushing electrically
heated pins against heat-sensitive paper.
- Dye-sublimation printer (photo printer)
Ink-jet Printer
- A type of nonimpact printer that sprays tiny drops of liquid ink
onto paper (forms characters & graphics without striking
paper).
- Prints in black-and-white/color on a variety of paper types
Mobile Printer
- Small, lightweight, battery-powered printer that
allows mobile user to print from notebook
computer, table PC or PDA while travelling.
Label Printer
- Small printer that prints on adhesive-type material.
- Most also print bar codes.
- Postage printer that built in digital scale & prints postage
stamps.
Plotter Printer
- Sophisticated printer used to produce high
quality drawings.
- Creates photo-realistic-quality color prints.
Display Devices
Interactive Whiterboard
- Similar to whiteboard (school and businesses)
- Transmits any information written to a computer/multiple
computers.
- The first model were designed and manufactured for use
in the office,
Flat-panel Displays :
Mobile devices that have LCD screens:
- notebooks
- PDAs
- tablet PCs
- smart phones
- Uses liquid crystal display (LCD monitor).
- Less desk space than CRT monitor.
- Consume less than one-third the power
- Output device that visually coveys information.
- Monitor houses display device as separate
peripheral
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Terminals
- Input (and output) device that connects to a mainframe/other
types computers (host computer/server).
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Audio & Video Devices
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Video
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Example: digital camera, webcam & video capture
Image Capturing Device
Digital Camera
- Images record digitally on a disk.
- Images can be downloaded to a computer
Digital Video Camera
- Record motion digitally.
- Can take still images as well
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