Chair and multimedia player comprising sound transmission apparatus performing human body communications
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United States of America Patent
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Apr 1, 2014
Grant Date -
Dec 16, 2010
app pub date -
Dec 19, 2008
filing date -
Feb 20, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is provided a chair and multimedia player comprising a sound transmission apparatus performing human-body communications. The chair and multimedia player comprise at least one sound transmission apparatus, wherein the sound transmission apparatus is disposed in a surface of the chair and multimedia player to allow a user to hear a sound signal when the user is in contact with or adjacent to the surface, and the sound transmission apparatus generates a composite signal including a sound signal and a demodulation signal restoring only the sound signal from the composite signal and outputs the generated composite signal and demodulation signal into a human body in order to restore the sound signal within the vicinity of the ears of the user.
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Family
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