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An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent of the slide projector or overhead projector .
Air-coupled projector CRTs have a front flat face that also acts as a container with coolant, and there is an air gap between the face of the CRT and the flat back lens used for projecting the image formed by the CRT onto a screen. Liquid-coupled projector CRTs have a curved-inwards face with coolant and (on the side that faces the CRT's ...
The screen-door effect on Digital Light Processing (DLP) projectors can be mitigated by deliberately setting the projected image slightly out of focus, which blurs the boundaries of each pixel to its neighbor. This minimizes the effect by filling the black pixel perimeters with adjacent light.
A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens, but some newer types of projectors can project the image directly, by using lasers. A virtual retinal display, or retinal ...
Projection display: transmissive mode of operation front-projection (with reflective screen) e.g. video projector: reflective mode of operation rear-projection (with transmissive screen) e.g. rear projection television screen: transflective mode of operation (e.g. transflective LCD) retinal projection (with or without combiner) e.g. head ...
Simulation of a spinning zoopraxiscope An early projector and seats from a movie theater. The main precursor to the movie projector was the magic lantern.In its most common setup it had a concave mirror behind a light source to help direct as much light as possible through a painted glass picture slide and a lens, out of the lantern onto a screen.
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TV, computer monitor: Yes LCD self-contained rear-projection: Flat lenticular: 70 [11] 178 TV: Yes LCD front-projection: Flat (limited only by brightness) TV or presentation Yes DLP self-contained rear-projection Flat lenticular: 120 [12] 305 TV: Yes DLP front-projection Flat (limited only by brightness) TV or presentation Yes LCoS self ...