Linking keyers to background source selections
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United States of America Patent
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Sep 17, 2002
Grant Date -
Jun 20, 2002
app pub date -
Sep 8, 1999
filing date -
Sep 8, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
Linking keyers to background source selections is achieved by defining a key link association table between background sources and keyers for an M/E of a production switcher. Key Add and Key Drop modifiers are provided so that the effects of the key link association table may be modified while making a background source change.
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