VDU Abbreviation

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Popular abbreviations of VDU:

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What does VDU mean?

VDU stands for Visible Display Unit. VDU is the digital projector which is commonly called a monitor. VDU can be used as a single unit or integrated with other devices. Such as, in Apple iMac. The VDU and screens are integrated as one single display unit.

VDU was highly used in the ’90s and has undergone phases of transformation such as CRT, LCD, etc. Now, the most used screens are LED ( Light Emitting Diodes). The LEDs are cost-effective, come with big screens, and provide better picture quality. The VDU in computers comes in a size range of 20 to 30 inches.

VDU types

Cathode Ray Tube VDU (CRT)

Cathode Ray Tube is abbreviated as CRT. The CRT screens were highly used during the ’90s. CRT included a vacuum tube coated with phosphor. The image quality produced by the CRT is very high.

Plasma Screens VDU

This type of VDU uses thousands of pixels and provides a high-resolution picture. The plasma screens are widescreens and are primarily adopted by televisions. A plasma screen comes in 40 and 60-inch sizes and helps reduce energy consumption.

Liquid Crystal Display VDU (LCD)

The LCD screen uses a shining light source as its backdrop. To give colors to the pictures, many colorful pixels are used in the LCD. The LCD is energy-efficient and lightweight. The LCD comes in two different versions: LCD with fluorescent backlight and LCD with LED backlight.

Organic Light Emitting Diode VDU (OLED)

The OLED produces light by itself. OLED and LCD use the same technology. The OLED is thinner than the LCD. OLED provides a high-quality image display.

Pros of VDU

• VDU is compatible and needs less space.
• The resolution quality of VDU is very high.
• VDU is very cost-effective.
• VDU provides excellent animations, and its variable color capabilities are significantly increased.

Cons of VDU

• VDUs are very delicate and require lots of care during installation and cleaning.
• The screen measurements are restricted, which decreases the visible seeing distance between the viewer and the screen.