Closed caption decoder having pause function suitable for learni

Details Closed caption decoder having pause function suitable for learni Closed caption decoder having pause function suitable for learni

1995-07-21

1996-11-05

Kostak, Victor R.

Television

Diverse device controlled by information embedded in video...

348569, 348468, H04N 7087

Patent

active

055722601

ABSTRACT:
A closed caption decoder with a pause function suitable for learning a language comprising: a closed caption decode circuit for decoding closed caption signals included in video signals outputted from a video cassette recorder and for outputting a detection signal when a predetermined control code is decoded; a timer which measures an elapse of time from a time when the predetermined control code is decoded; and a pause control circuit for instructing the caption decode means to perform a pause operation of caption decode and the video cassette recorder to perform a pause of video reproduction when the detection signal is outputted form the closed caption decode circuit and for outputting a pause termination signal of caption decode to the closed caption decoder and a pause termination signal of video reproduction to the video cassette recorder when the timer measures a predetermined period of time.

REFERENCES:
patent: 5283648 (1994-01-01), Jeung
patent: 5375160 (1994-12-01), Guidon et al.
Closed Caption Decoder Requirements from FCC Report and Order FCC 91-119 as modified by FCC Memorandum, Opinion and Order FCC 92-157.
Recommended Practice for Line 21 Data Services--Part One--Introduction, Jul. 6, 1994, pp. 1-126.

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