Vehicular system having a warning system to alert motorists...

Details Vehicular system having a warning system to alert motorists... Vehicular system having a warning system to alert motorists...

2002-07-26

2009-06-02

Swarthout, Brent (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

C340S439000, C340S468000

Reexamination Certificate

active

07541914

ABSTRACT:
This invention relates to a warning system for use on board a motorized road vehicle. The warning system includes an activity detector that detects an RF signal emitted from a mobile phone when a person driving the motorized vehicle is communicating over the mobile phone. The warning system also has a display device in communication with the activity detector, the display device providing a visual indication to a motorist of another vehicle near the motorized vehicle in traffic, in a manner that allows the motorist of the other vehicle to ascertain when the person driving the motorized vehicle is using the mobile phone.

REFERENCES:
patent: 5566224 (1996-10-01), ul Azam et al.
patent: 5714930 (1998-02-01), McKinney, Jr.
patent: 6225897 (2001-05-01), Doyle et al.
patent: 6262657 (2001-07-01), Okuda et al.
patent: 6353778 (2002-03-01), Brown

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