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  2. Rear-projection television - Wikipedia

    en.wikipedia.org/wiki/Rear-projection_television

    The setup of a rear-projection television is in some ways similar to that of a traditional television. The projector is contained inside the television box and projects the image from behind the screen. The screen can be a fresnel lens. [29] [30] [31] The following are different types of projection televisions, which differ based on the type of ...

  3. Digital cinema - Wikipedia

    en.wikipedia.org/wiki/Digital_cinema

    Unlike DLP projectors, however, SXRD projectors do not present the left and right eye images of stereoscopic movies sequentially, instead they use half the available area on the SXRD chip for each eye image. Thus during stereoscopic presentations the SXRD projector functions as a sub 2K projector, the same for HFR 3D Content. [40]

  4. History of film technology - Wikipedia

    en.wikipedia.org/wiki/History_of_film_technology

    The projector would have positive transparencies on flexible material, "such as gelatine, mica, horn &c" to be "adjusted on a pair of endless metallic ribbons accurately punctured with small round holes" and guided past the lenses and shutters by pins on drums. Shorter sequences could be projected from glass discs instead of the films on drums.

  5. Movie projector - Wikipedia

    en.wikipedia.org/wiki/Movie_projector

    35 mm movie projector in operation Bill Hammack explains how a film projector works. 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.

  6. This projector and screen home theater bundle is on sale for ...

    www.aol.com/news/projector-screen-home-theater...

    TL;DR: Through Oct. 12, you can get the Watch from Anywhere Bundle: Wemax Go Projector and 40" Portable Screen for just $299.99 instead of $679.97 — that's a 56% discount.Home theaters may seem ...

  7. Projector - Wikipedia

    en.wikipedia.org/wiki/Projector

    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 projector, is a projector that projects an image directly on the retina instead of using an external projection screen.