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OUTPUT (Data that has been processed into a useful form) (Printer…
OUTPUT
(Data that has been processed into a useful form)
Display :
(an output device that visually conveys text, graphics, and video information)
Display Technologies (types of display technologies):
CCFL (cold cathode fluorescent lamp)
AMOLED @ Retina Display (active-matrix LED)
LCD (liquid crystal display)
LED (light-emitting diode)
TFT (thin-film transistor)
OLED (organic LED)
Examples
Smartphone
Handheld gamedevice
Digital camera
Navigation system
Monitor
Display Quality
(the quality of display depends primarily on its resolution, response time, brightness, dot pitch, and contrast ratio)
DTVs and Smart TVs
HDTV (high-definition television)
DTV (digital television)
Input and Output devices :
All-in-One Printers (also called multifunction printer (MEP), is a single device that look like a printer, scanner, copy machine, and perhaps a fax machine.
Force-Feedback Game Controllers and Tactile Output (when they include force feedback, which is technology that sends resistance to the device in response to actions of the user.
Voice Output
Headphones and Earbuds
Speakers
Printer
Nonimpact Printer (forms characters and graphics on apiece of paper without actually contacting the paper.
Ink-Jet Printers (type of nonimpact printer that forms characters and graphics by spraying tiny drops of liquid ink onto a piece of paper.
Photo Printers
(a color printer produces lab-quality photo)
Laser Printers
(a high-speed, high-quality nonimpact printer)
Thermal Printers (generates images by pushing electrically heated pins against heat-sensitive paper)
Plotters and Large-Format Printers (sophisticated printers used to produce high-quality drawings, such as blueprints, maps, and circuit diagrams)
Mobile Printers (small, lightweight, battery-powered printer that allows a mobile user to print from a laptop, smartphone, or other mobile device while travelling)
3-D Printers (uses a process called additive manufacturing to create an object by adding material to a three-dimensional object, one horizontal layer at a time.
Label Printers (small printer that prints on an adhesive-type material that can be placed on a variety of items, such as envelopes, packages, optical disc, photos,
Impact Printers (forms characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper.
Video Output
Data Projectors
Interactive Whiteboards