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Teletext, or broadcast teletext, is a standard for displaying text and rudimentary graphics on suitably equipped television sets. [ 1 ] [ 2 ] Teletext sends data in the broadcast signal, hidden in the invisible vertical blanking interval area at the top and bottom of the screen. [ 3 ]
Technology used to broadcast encrypted signals to be decoded by equipment owned or leased by paid subscribers, as well as the programming services thereby broadcast. subtitles Text version of a program's dialogue, overlaid on the screen either at broadcast or at reception (often via Teletext or Closed Captioning) for the hearing impaired or for ...
A broadcast may be distributed through several physical means. If coming directly from the radio studio at a single station or television station , it is sent through the studio/transmitter link to the transmitter and hence from the television antenna located on the radio masts and towers out to the world.
2. In a television broadcast, a piece of text superimposed at the top or bottom of the screen that describes what is being shown, often the name of the person speaking and/or additional details about the reporting location or the source of the footage. [2] chequebook journalism. Also checkbook journalism.
Here's What 'WYD' Means in Texting. What Does 'DW' Mean in Text? Most commonly, the meaning of "DW" in text is "don't worry." (Doctor Who or Arthur fans everywhere may disagree.) This meaning ...
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Closed captioning (CC) is a form of subtitling, a process of displaying text on a television, video screen, or other visual display to provide additional or interpretive information, where the viewer is given the choice of whether the text is displayed.
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