OBJECTIVES: - -Describe the type of output -Explain the characteristics of various display devices -Describe the factors that affects the quality of an LCD monitor and LCD screen -Describes various way to print -Differentiate between a non-impact printer and impact printer -Summarize the characteristics of ink-jet printers, photo printers, laser printers, multifunction peripherals, thermal printers, mobile printers, label and postage printers, and plotters and large-format printers -Describes the uses and characteristics of speakers,headphones, and earbuds. -Identify the purposes and features of data projectors,interactive whiteboards,and force-feedback game controllers and tactile output OUTPUT
DISPLAY DEVICES Definition: Visually conveys text,graphics and video information
Ways to print :-
Non-impact and Impact printer Non-Impact Printer
Ink-jet Printer -Forms characters and graphics by spraying tiny drops of liquid ink onto a piece of paper Photo Printer -Produces color photo-lab-quality pictures -Use ink jet technology Laser Printer -High speed -High quality -Color -Back and white Multifunction Peripheral (MFP) -A single devices that allow print,scan,copies,faxes. Thermal Printer -A thermal printer generates image by pushing electrically heated pins against the heat-sensitive paper Mobile Printer -Small,lightweight,battery-powered printer that allows a mobile user to print from a notebook computer,smartphone,or other mobile devices Label Printer -A small printer that prints on adhesive-type material Plotters -used to produce high quality drawing Large Format printers -Create photo-realistic quality color prints on a larger scales Characteristics of speakers,earbud and headphones: Speakers -Generate better sound quality for playing games -Interact with multimedia presentations Earbud -Rest inside the ear canal -Portability -Noice-cancelling Headphones -Speakers that a cover over our ears -Better sound experience -Comfor Other output devices: Data Projectors -A devices that makes the text and images displaying on a computer screen and projects them on a larger screen Interactive Whiteboard -A touch sensitive device,resembling a dry-erase board,that display the image on a connected computer screens Force feedback -Send resistance to the device in response to actions of the user Tactile output -Provides the user with a physical response from the device SUMMARY
0 Comments
Leave a Reply. |
Archives
October 2016
Categories |