Info 1- Scetion 2 - Output - PROPER
- Created by: annalee1234
- Created on: 11-04-17 13:08
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- Output
- Screens & monitors
- CRT
- Monitors are deep and take up a lot of room
- Give clear sharp displays at a low cost
- Based on cathode ray tubes that fire electrons at a screen to make pixels glow
- TFT
- Use liquid crystals to form the image
- Much flatter than CRT monitors so take up less room
- However this means the image isn't always as clear on a TFT as on a CRT.
- Large displays
- Digital projectors
- Interactive whiteboards
- Plasma screens
- Small displays
- Mobile phone screens
- PDAs
- CRT
- Printers
- Laser printers
- can print high quality documents quickly, so are often used in offices
- Print high quality text but can't print pictures as well as inkjets
- Ink jet printers
- Used in homes
- Tend to be cheaper to buy than lasers, but can be expensive to run
- Dot-matrix printers
- Print on multi part stationery
- often used in industry where high volume printouts are needed and high quality isn't.
- Print on multi part stationery
- Plotters
- Professional printers
- Photo printing
- Laser printers
- Speakers
- Choosing an output device
- Monitors & screens
- What kind of image needs to be viewed?
- Where is it going to be viewed?
- Who is going to view the image?
- Printers
- What is to be printed?
- How many documents?
- What kind of media?
- Who is to use the printer?
- Monitors & screens
- Screens & monitors
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