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  2. I tried the Bomaker Polaris 4K projector — and it's a ...

    www.aol.com/entertainment/tried-bomaker-polaris...

    What's better: Projector or giant-screen TV? Before I go any further, let me acknowledge the elephant in the theater: Super-big TVs are now available at not-so-super-big prices.

  3. Comparison of display technology - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_display...

    TV or presentation Yes LCoS self-contained rear-projection Flat 110 [13] 279 TV: Yes LCoS front-projection Flat (limited only by brightness) TV or presentation Yes Laser self-contained rear projection Flat lenticular: 75 [14] 191 TV: Yes LED: Flat 279.92 [15] 711 Billboards, TV: Yes SED: Flat 55 [16] 140 Computer monitor, TV: Yes FED: Flat ...

  4. Rear-projection television - Wikipedia

    en.wikipedia.org/wiki/Rear-projection_television

    A projection television uses a projector to create a small image or video from a video signal and magnify this image onto a viewable screen. The projector uses a bright beam of light and a lens system to project the image to a much larger size. A front-projection television uses a projector that is separate from the screen and the projector is ...

  5. LCD projector - Wikipedia

    en.wikipedia.org/wiki/LCD_projector

    A projector's throw ratio is used when installing projectors to control the size of the projected display. [1] For example, if the throw ratio is 2:1 and the projector is fourteen feet away from the screen, then the display width will be seven feet.

  6. CRT projector - Wikipedia

    en.wikipedia.org/wiki/CRT_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 ...

  7. Widescreen - Wikipedia

    en.wikipedia.org/wiki/Widescreen

    The original screen ratio for TV broadcasts was 4:3 (1.33:1). This was the same aspect ratio as most cinema screens and films at the time TV was first sold commercially. 1930s and 1940s films in 4:3, such as Gone with the Wind , have always been displayed on television in 4:3, filling the entire frame.

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