INFORMATION CAPTURING METHOD
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United States of America Patent
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Issued Date -
May 14, 2009
app pub date -
Nov 9, 2007
filing date -
Nov 9, 2007
priority date (Note) -
Abandoned
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Abstract
A method for capturing information related to an audio signal includes broadcasting an acoustic signal capable of human perception, broadcasting an RF signal containing information related to content of the acoustic signal, receiving the acoustic signal, receiving the RF signal with a portable device, and using the portable device, storing the information related to the content of the acoustic signal. A similar method is used to capture information related to a visual display.
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