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2. List of CRT video projectors - Wikipedia

   en.wikipedia.org/wiki/List_of_CRT_video_projectors

   This is an incomplete list of front-projection CRT video ... Later models had PT18-205 tubes. ... 72 inch fixed screen projector with two projector lenses with crt ...

3. Projection screen - Wikipedia

   en.wikipedia.org/wiki/Projection_screen

   Projection screens may be permanently installed on a wall, as in a movie theater, mounted to or placed in a ceiling using a rollable projection surface that retracts into a casing (these can be motorized or manually operated), painted on a wall, [1] or portable with tripod or floor rising models as in a conference room or other non-dedicated ...

4. CRT projector - Wikipedia

   en.wikipedia.org/wiki/CRT_projector

   A Zenith 1200 CRT Projector based home theater. Visible extending from the ceiling are three lenses, one each for red, green and blue Black and white CRT projector. A CRT projector is a video projector that uses a small, high-brightness cathode-ray tube (CRT) as the image generating element. The image is then focused and enlarged onto a screen ...

5. LCD projector - Wikipedia

   en.wikipedia.org/wiki/LCD_projector

   Early pioneers of LCD projection in Japan were Epson and Sharp, [8] which launched their own color video projector products in 1989. In 1989, Projectavision, Inc. was awarded the first Defense Advanced Research Projects Agency (DARPA) contract – for US$ 1 million – for proposing that the United States high-definition television (HDTV ...

6. 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 ...

7. List of largest video screens - Wikipedia

   en.wikipedia.org/wiki/List_of_largest_video_screens

   13HD LED video Combination (Traditional and Transparent) Daktronics [61] 48 Kauffman Stadium: Kansas City, Missouri United States: 2008 819 8,820 32 by 26 105 by 84 1,800 × 1,584 pixels 2.85 16HD LED video Traditional Daktronics [62] [63] 49 Ross–Ade Stadium: West Lafayette, Indiana United States: 2020 792.59 8,531.4 45.82 by 17.30 150.33 by ...