Method and apparatus for producing a test signal for use in a video recorder
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United States of America Patent
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-
Jun 5, 1990
Issued Date -
N/A
app pub date -
Oct 17, 1988
filing date -
Nov 22, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a circuit arrangement for a video recorder, which derives from a video signal the video programming data (VPS data) and generates a test signal that shows whether a television signal is present, whether interference pulses are present, whether VPS data are being transmitted and whether the transmission of the VPS data is free from errors.
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Family
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Cited Art Landscape
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