1
Milton Halsted, Harvey Williamson: Collision warning system. Gene Scott Patent Law & Venture Group, October 22, 2002: US06470273 (17 worldwide citation)

A collision warning system includes pairs of optical sensors integral to a moving vehicle. Each of the optical sensors of the pairs of said sensors is enabled for the detection of visible light magnitudes and infrared light magnitudes in the external vicinity of the vehicle, and for creating corresp ...


2
Milton Halsted, Harvey Williamson: Collision warning system. Gene Scott, Patent Law & Venture Group Ittt, June 27, 2002: US20020082777-A1

A collision warning system includes pairs of optical sensors integral to a moving vehicle. Each of the optical sensors of the pairs of said sensors is enabled for the detection of visible light magnitudes and infrared light magnitudes in the external vicinity of the vehicle, and for creating corresp ...