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  2. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    These cameras are primarily used to monitor traffic conditions and are not used as speed cameras. With the addition of fixed cameras for the active traffic management system, the number of cameras on the Highways England's CCTV network is likely to increase significantly over the next few years. [ 56 ]

  3. Closed-circuit television camera - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television...

    These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

  4. Screen protector - Wikipedia

    en.wikipedia.org/wiki/Screen_protector

    The first screen protector was designed and patented by Herbert Schlegel in 1968 for use on television screens. [1] In 1990s, the CRT screen protectors were used on CRT monitors for anti-glare and anti-radiation purposes. [citation needed] Later, they were adapted for use on LCD monitors.

  5. Monitor filter - Wikipedia

    en.wikipedia.org/wiki/Monitor_filter

    A monitor filter is an accessory to the computer display to filter out the light reflected from the smooth glass surface of a CRT or flat panel display. [1] Many also include a ground to dissipate static buildup .

  6. Camera monitor - Wikipedia

    en.wikipedia.org/wiki/Camera_monitor

    Camera monitor at a sports event. A camera monitor (or external monitor) is a monitor that attaches externally to a digital camera to aid with photography and cinematography. [1] Camera monitors typically have larger displays than the built-in monitors on consumer cameras, and are also usually brighter and able to reproduce color better.

  7. Computer monitor - Wikipedia

    en.wikipedia.org/wiki/Computer_monitor

    A 19-inch diagonal screen is the largest size that will fit within the rails of a 19-inch rack. Larger flat-panels may be accommodated but are 'mount-on-rack' and extend forward of the rack. There are smaller display units, typically used in broadcast environments, which fit multiple smaller screens side by side into one rack mount.