ASSISTIVE DEVICE FOR CONVERTING AN AUDIO SIGNAL INTO A VISUAL REPRESENTATION
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United States of America Patent
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Issued Date -
Aug 21, 2014
app pub date -
Oct 2, 2012
filing date -
Oct 3, 2011
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Abandoned
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Abstract
A device for converting an audio signal into a visual representation, the device comprising at least one receiver for receiving the audio signal; a signal processing unit for processing the received audio signal; a converter for converting the processed audio signal into a visual representation; and projecting means for projecting the visual representation onto a display, wherein the display comprises an embedded grating structure.
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