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2. Video projector - Wikipedia

   en.wikipedia.org/wiki/Video_projector

   A video projector is an image projector that receives a video signal and projects the corresponding image onto a projection screen using a lens system. Video projectors use a very bright ultra-high-performance lamp (a special mercury arc lamp), Xenon arc lamp, metal halide lamp, LED or solid state blue, RB, RGB or fiber-optic lasers to provide ...

3. Projector - Wikipedia

   en.wikipedia.org/wiki/Projector

   The most common type of projector used today is called a video projector. Video projectors are digital replacements for earlier types of projectors such as slide projectors and overhead projectors. These earlier types of projectors were mostly replaced with digital video projectors throughout the 1990s and early 2000s, [1] but old analog ...

4. LCD projector - Wikipedia

   en.wikipedia.org/wiki/LCD_projector

   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 .

5. Movie projector - Wikipedia

   en.wikipedia.org/wiki/Movie_projector

   A movie projector (or film projector) is an opto-mechanical device for displaying motion picture film by projecting it onto a screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras. Modern movie projectors are specially built video projectors (see also digital cinema).

6. Projection screen - Wikipedia

   en.wikipedia.org/wiki/Projection_screen

   Projection screen in a movie theater Home theater projection screen displaying a high-definition television image. A projection screen is an installation consisting of a surface and a support structure used for displaying a projected image for the view of an audience.

7. Home cinema - Wikipedia

   en.wikipedia.org/wiki/Home_cinema

   Video output: A large-screen display, typically an HDTV. Some users may have a 3D TV. As of 2015, flatscreen HDTVs are the norm. Options include Liquid crystal display television (LCD), plasma TV, and OLED. [5] Home cinema users may also use a video projector and a movie screen. If a projector is used, a portable, temporary screen may be used,a ...