Display device types Flashcards
LCD
Liquid Cristal Display
where Liquid Cristal Displays are found
Find in Laptops and PC System
What is TFC stands for
Thin film transistor liquid crystal display.
Types of Thin Film transistors display that are designed for PC:
Twisted Nemanic
In-plane switching
what is OLED Display stands for
Organic light emitting diode
OLED Displays are found in which type of device
Are used with smaller screen devices such as smartphones
What is a Video projector
A large-format display used for presentation or a meeting
What is a VR Headset
Virtual reality Headset. Fit over eyes and ears to replace real-world sound and sight from the real world with that of a game or movie
Two main types of Virtual Reality headsets
Tethered Virtual reality and Mobile Virtual reality Headset
What is meant be Tethered VR Headset
Tethered headsets mean that the headset is physically connected to the computer
What is the difference between tethered and Mobile VR headset
Tethered are self contained devices that can not be used with other devices
Mobile VR headsets are designed for use a smartphone models or a range of smartphones
Display devices are evaluated on the following characteristics:
Resolution
Screen size and aspect ratio
Refresh rate
Brightness and contrast ratio
What is resolution
Screen resolution refers to the clarity of the text and images displayed on your screen. At higher resolutions, such as 1600 x 1200 pixels, items appear sharper.
What is refresh rate
The refresh rate of your display refers to how many times per second the display is able to draw a new image. This is measured in Hertz (Hz). a higher refresh rate refers to the frequency that a display updates the onscreen image. The time between these updates is measured in milliseconds
What is meant by response Rate
Response time is how quickly the display can have an LCD pixel to change from fully active (white) to fully inactive (black), then back to fully active again. …
