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Warning device for in-car use of mobile phones

  • US 20010050614A1
  • Filed: 04/25/2000
  • Published: 12/13/2001
  • Est. Priority Date: 02/21/2000
  • Status: Abandoned Application
First Claim
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1. A warning device for in-car use of mobile phones, suitable for use in a car, comprising:

  • a detecting device for generating a detecting signal that indicates in-car use of a mobile phone;

    a driving device for receiving the detecting signal and then transmitting a driving signal; and

    a displaying device for receiving the driving signal and then transmitting a warning signal to warn other nearby cars to keep a safe distance from the car.

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