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SYSTEM, METHOD AND APPARATUS FOR COMMUNICATING WITH VEHICLE OCCUPANTS

  • US 20100041337A1
  • Filed: 05/13/2009
  • Published: 02/18/2010
  • Est. Priority Date: 08/15/2008
  • Status: Active Grant
First Claim
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1. A vehicle communication system comprising:

  • a means for transmitting a first audio signal to a radio within a vehicle; and

    a means for receiving a second audio signal from within the vehicle, the means for receiving the second audio signal including a light source and a detector, the light source emitting light, the light aimed at a window of the vehicle and the detector aimed at the window and positioned to receive at least some of the light reflected back from the window;

    the light reflected back modulated by the second audio signal from within the vehicle by vibration of the window.

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