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  2. List of CRT video projectors - Wikipedia

    en.wikipedia.org/wiki/List_of_CRT_video_projectors

    Two projectors mounted in a special pedestal allowing twice the brightness. One projector can converge on green. ... GP-5000 [28] NEC: 9 inches: Yes : EM: 1280 × ...

  3. Onida Electronics - Wikipedia

    en.wikipedia.org/wiki/Onida_Electronics

    Onida was started by G.L. Mirchandani and Vijay Mansukhani in 1981 in Mumbai.G.L. Mirchandani is the chairman and managing director of M/s Mirc Electronics Ltd. [3] In 1982, Onida started assembling television sets at their factory in Andheri, Mumbai.

  4. Projector - Wikipedia

    en.wikipedia.org/wiki/Projector

    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 .

  5. Rear-projection television - Wikipedia

    en.wikipedia.org/wiki/Rear-projection_television

    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 placed in front of the screen. The setup of a rear-projection television is in some ways similar to that of a traditional television.

  6. LCD projector - Wikipedia

    en.wikipedia.org/wiki/LCD_projector

    A commercial LCD projector based on this principle was launched in Germany in 1990 under the trade name "Imagina 90". [ 7 ] With patents filed worldwide (filing his first LCD video projector patent application in 1987), Dolgoff started Projectavision, Inc. in 1988, as one of the world's first dedicated LCD-projector companies, which he took ...

  7. Talaria projector - Wikipedia

    en.wikipedia.org/wiki/Talaria_projector

    Talaria was the brand name of a large-venue video projector from General Electric introduced in 1983. [1]Early model GE Talaria light valve video projector. Light from a Xenon arc lamp was modulated by a light valve consisting of a rotating glass disc that was continuously re-coated with a viscous oil.

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