Multimedia hardware


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Multimedia hardware Rustamov Umidjon

Multimedia hardware

By : Rustamov Umidjon

Multimedia Hardware

Displey Devices

Computer Monitor

    • CRT Monitor
    • LCD Monitor
    • Touch Screen
    • Plasma

Projector

    • Ceiling Mounted LCD Projector
    • Presentation Cart
    • Document Camera

Scanners

  • A scanner captures images from photographic prints, posters, magazine pages etc.
  • There are two types of scanner

Flatbed Scanner
Film Scanner

Digital Camera

  • A digital camera records and stores photographic images in digital format
  • Once a picture is taken, it is stored in the digital camera’s buffer and is compressed into JPEG format
  • The compressed image is transferred to the memory card
  • The images can be fed to a computer for further processing

DV Camcorders

  • A DV Camcorder, or called a digital video camera, captures full-motion images and sound into digital data
  • The CCD (Charged Coupling Device) in a DV camcorder is used to capture video
  • The quality of video a digital video camera (resolution) can produce depends on the amount of detail the CCD can detect
  • Measured in pixels (In terms of Mega pixels (e.g. 1488 times 1728)
  • The captured video is exported to the video editing software for further processing

Hard Drive Camcorders

  • No tapes, no discs, it stores video and images (photos) on an internal hard disk drive
  • The video file can be transferred to a PC
  • 30 GB can store up to 7 hours of DVD quality video

Web Cameras

  • A Web camera is a device that allows you to send real time video over the Internet.You can also use a Web camera to record videos that you can save on your computer.The quality of the images produced by a Web camera is determined by its resolution and speed.
  • Web cameras can commonly transfer video a speed of 15 frames per second and a resolution of 640 x 480 pixels or a speed of 30 frames per second at a resolution of 352 x 288 pixels.Web camera are often used for videoconferencing.
  • Videoconferencing allows you to have face-to-face conversations with people on the Internet or other networks.

DVD Recorder

  • Transfer video from TV or camcorder to DVD discs
  • DVD formats:
    • DVD+RW, DVD+R supported by PHILIPS & SONYDVD+R
    • DVD-RW, DVD-R supported by PIONEER
    • DVD RAM supported by PANASONIC

MPEG Player (Pocket TV, PMA)

  • MPEG4 is a digital compressed format in coding audio-visual information.

Digital Audio Records

  • MD Recorder
    • Sound is recorder digitally on a small magneto optical disc contained in a protective shell
    • Record sound in high quality
    • The audio data can be loaded to a computer

Thanks for view!

By : Rustamov Umidjon.


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