Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takeshi Tsukamoto1
Date of Patent
January 12, 2010
1Patent Application Number
113762101
Date Filed
March 16, 2006
1Patent Citations Received
Patent Primary Examiner
Patent abstract
A rain sensor provided in a vehicle includes a camera and a processor. The camera takes an image of a scene outside of the vehicle through a windshield of the vehicle with an infinite focal length. The processor detects rain based on a variation degree of intensities of pixels in the image from an average intensity of the pixels.
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