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  2. Closed captioning - Wikipedia

    en.wikipedia.org/wiki/Closed_captioning

    The typical workflow included first printing the SD or HD video to a tape and sending it to a professional closed caption service company that had a stand-alone closed caption hardware encoder. This new closed captioning workflow known as e-Captioning involves making a proxy video from the non-linear system to import into a third-party non ...

  3. Professional video over IP - Wikipedia

    en.wikipedia.org/wiki/Professional_video_over_IP

    However, running bandwidth-intensive surveillance video over corporate data networks may worsen network performance. A class of companies produce video management software to help manage capture and storage of video content. Digital video also makes possible Video Content Analysis, which allows automatic detection and identification of various ...

  4. Universal Plug and Play - Wikipedia

    en.wikipedia.org/wiki/Universal_Plug_and_Play

    UPnP logo as promoted by the UPnP Forum (2001–2016) and Open Connectivity Foundation (2016–present). Universal Plug and Play (UPnP) is a set of networking protocols on the Internet Protocol (IP) that permits networked devices, such as personal computers, printers, Internet gateways, Wi-Fi access points and mobile devices, to seamlessly discover each other's presence on the network and ...

  5. This portable projector doesn't need WiFi so you can watch ...

    www.aol.com/lifestyle/portable-projector-doesnt...

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  6. 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 ...

  7. 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.

  8. 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 ...

  9. 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 .