Wikipedia definition
1. Closed captioningClosed captioning is the process of displaying text on a television, video screen or other visual display to provide additional or interpretive information to individuals who wish to access it. Closed captions typically show a transcription of the audio portion of a program as it occurs (either verbatim or in edited form), sometimes including non-speech elements.
Read “Closed captioning” on English Wikipedia
Read “クローズドキャプション” on Japanese Wikipedia
Read “Closed captioning” on DBpedia


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