slide1 n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
CRT PowerPoint Presentation
Download Presentation
CRT

Loading in 2 Seconds...

play fullscreen
1 / 3

CRT - PowerPoint PPT Presentation


  • 123 Views
  • Uploaded on

CRT. CRT (Cathode Ray Tube)- CRT is one of the first televisions out. It was used by an electron gun inside a glass tube. There are phosphor atoms that attract the electrons which forces the phosphor atoms to light up. This is what is used to light up television screens. Advantages:

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'CRT' - allen-kinney


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

CRT

CRT (Cathode Ray Tube)- CRT is one of the first televisions out. It was used by an electron gun inside a glass tube. There are phosphor atoms that attract the electrons which forces the phosphor atoms to light up. This is what is used to light up television screens.

  • Advantages:
  • Less expensive
  • Better colour representation
  • More responsive
  • Multiple resolutions
  • More rugged
  • Disadvantages:
  • Bulky
  • Heavy
slide2

LCD

LCD (Liquid Crystal Display)- A LCD screen is very thin and flat. It is made up of many numbers of colour and monochrome pixels. They are placed in front of a light source or reflector. It was made to use minimal electricity power.

  • Advantages:
  • Less eye strain
  • Smaller/weighs less
  • Requires less power
  • More adjustable

Disadvantages:

  • Dead pixels
  • expensive
slide3

PLASMA

  • Advantages:
  • Very wide screen
  • Produced by very thin material
  • Each pixel is lit individually so its very bright
  • Wide viewing angle
  • Good for watching movies

Disadvantages:

  • High production costs
  • Very costly to buy
  • Difficult and costly to make changes
  • Dependent on placement

PLASMA- Plasma is a type of flat panel display and is now commonly used for large TV displays. Many tiny cells are located between two panels of glass that hold an inert mixture of neon and xenon. It is becoming increasing popular in modern cultures.