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A display device is an output device for presentation of information in visual [1] or tactile form (the latter used for example in tactile electronic displays for blind people). [2] When the input information that is supplied has an electrical signal the display is called an electronic display .
A display device is the most common form of output device which presents output visually on computer screen. The output appears temporarily on the screen and can easily be altered or erased. The output appears temporarily on the screen and can easily be altered or erased.
An electronic visual display is a display device that can display images, video, or text that is transmitted electronically. Electronic visual displays include television sets , computer monitors , and digital signage .
On two-dimensional display devices such as computer monitors the display size or viewable image size is the actual amount of screen space that is available to display a picture, video or working space, without obstruction from the bezel or other aspects of the unit's design. The main measurements for display devices are width, height, total ...
Display case, also termed a showcase or display cabinet, used to display objects for viewing; Display window, usually in a shop to display items for sale or attract customers; Point of sale display, material object for promotion and/or providing information, i.e., in a shop or movie theater for a film promotion, etc.
In many cases, flat-panel displays are combined with touch screen technology, which allows the user to interact with the display in a natural manner. For example, modern smartphone displays often use OLED panels, with capacitive touch screens. Flat-panel displays can be divided into two display device categories: volatile and static.
A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers to display information.
It was the first LED device to use integrated circuit (integrated LED circuit) technology, [7] and the first intelligent LED display, making it a revolution in digital display technology, replacing the Nixie tube and becoming the basis for later LED displays. [8] Early models were monochromatic by design.