Output Device

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Output Device by Mind Map: Output Device

1. Data Projector

1.1. A data projector is a device that takes the text and images displaying on a computer screen and projects them on a larger screen

2. Audio Device (Speakers,Headphones,Earbuds)

2.1. An audio output device produces music, speech, or other sounds

2.2. Most computer users attach speakers to their computers to: Generate higher-quality sounds for playing games Interact with multimedia presentations Listen to music View movies

2.3. Headphones are speakers that cover or are placed outside of the ear

2.4. Earbuds (also called earphones) rest inside the ear canal

3. Display Devices

3.1. A display device visually conveys text, graphics, and video information A display device visually conveys text, graphics, and video information

3.2. A monitor is packaged as a separate peripheral

3.2.1. LCD monitor

3.2.2. Widescreen

3.3. Liquid crystal display (LCD) uses a liquid compound to present information on a display device

3.3.1. Resolution

3.3.2. Dot pitch

3.3.3. Response time

3.3.4. Contrast ratio

3.3.5. Brightness

3.4. Plasma monitors are display devices that use gas plasma technology and offer screen sizes up to 150 inches

3.5. A CRT monitor is a desktop monitor that contains a cathode-ray tube

4. Printers

4.1. A printer produces text and graphics on a physical medium

4.2. A nonimpact printer forms characters and graphics on a piece of paper without actually striking the paper

4.2.1. Multifunction printer A multifunction peripheral (MFP) is a single device that prints, scans, copies, and in some cases, faxes Sometimes called an all-in-one device

4.2.2. Ink-jet printers An ink-jet printer forms characters and graphics by spraying tiny drops of liquid ink onto a piece of paper -Color or black-and-white -Printers with a higher dpi (dots per inch) produce a higher quality output

4.2.3. Photo printers A photo printer produces color photo-lab-quality pictures Most use ink-jet technology PictBridge allows you to print photos directly from a digital camera Print from a memory card and preview photos on a built-in LCD screen

4.2.4. Mobile printers A mobile printer is a small, lightweight, battery-powered printer that allows a mobile user to print from a mobile device

4.2.5. Laser printers Black and white,highspeed,colour,High quality

4.2.6. Thermal printers A thermal printer generates images by pushing electrically heated pins against the heat-sensitive paper (Dye Sublimation Printers)

4.2.7. Plotters Plotters are used to produce high-quality drawings

4.2.8. Large-format printers Large-format printers create photo-realistic quality color prints on a larger scale

4.3. Impact printers form characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper

4.3.1. Line printer A line printer prints an entire line at a time

4.3.2. Dot-matrix printer A dot-matrix printer produces printed images when tiny wire pins on a print head mechanism strike an inked ribbon

5. An output device is any type of hardware component that conveys information to one or more people An output device is any type of hardware component that conveys information to one or more people

5.1. Level of engagement

5.2. Competition

5.3. Profitability

5.4. Interest

5.5. Expertise

6. Type Of Output Device

6.1. Display device

6.2. Printers

6.3. Speakers,headphones and earbuds

6.4. Interactive whiteboards

6.5. Data projectors

7. Voice output occurs when you hear a person’s voice or when the computer talks to you through the speakers

7.1. Some Web sites dedicate themselves to providing voice output Often works with voice input VoIP uses voice output and voice input

8. Interactive whiteboards

8.1. An interactive whiteboard is a touch-sensitive device, resembling a dry-erase board, that displays the image on a connected computer screen