Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Koji Kato0
Yoshihisa Sato0
Masakazu Takeichi0
Date of Patent
March 25, 2008
0Patent Application Number
112205240
Date Filed
September 8, 2005
0Patent Primary Examiner
Patent abstract
An obstacle detection device for a vehicle notifies the driver of an obstacle approaching rapidly in the rear side by sound when a detected velocity of the obstacle relative to the vehicle is larger than a threshold velocity. It does not notify the driver of the obstacle by sound when the detected relative velocity is smaller than the threshold velocity.
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