Simple aand brief explanasion on CRT

1. Graphics Input and
Output Devices
Presented By:
Navin Agarwala
Vamsidhar Patnana
Swayamsiddha Das

2. Contents
 Video Display Devices
 Cathode-Ray Tubes
 Raster-Scan Displays
 Random-Scan Displays
 Colour CRT Monitors
 Flat-Panel Displays
 Input Devices
 Conclusion

3. Video Display Devices

4. Basic Components of CRT
Primary Components:
1. Vaccum tube
2. Electron gun
 Heated metal cathode
 Control grid
Secondary Components:
1. Focussing anode
2. Horizontal deflection plates
3. Vertical deflection plates
4. Phosphur screen

5. Cathode Ray Tube

6. Raster Scan Displays

7. Architecture

8. Random-Scan Display

9. Colour CRT Monitors

10. Input Devices
 Keyboards, Button Boxes and Dials
 Mouse Devices
 Trackballs and Spaceballs
 Joysticks
 Data Gloves
 Digitizers
 Image Scanners
 Touch Panels