05355118 is referenced by 331 patents and cites 8 patents.

An apparatus for deciding an excessive approach of a vehicle to an object in front of the vehicle. The excessive approach decision apparatus comprises a normalized time rate of change detector for determining a normalized time rate of change of a visual angle for the object as viewed from the vehicle. An excessive approach is indicated based upon the determined normalized time rate.

Title
Vehicle collision alert system
Application Number
7/911624
Publication Number
5355118
Application Date
July 10, 1992
Publication Date
October 11, 1994
Inventor
Hiroshige Fukuhara
Kanagawa
JP
Agent
Foley & Lardner
Assignee
Nissan Motor
JP
IPC
B60Q 1/26
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