Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 21, 2008
Patent Application Number
11349429
Date Filed
February 7, 2006
Patent Primary Examiner
Patent abstract
An ambient light based illumination control system for motor vehicles. The system incorporates an ambient light sensor and provides control signals for controlling headlamp illumination and illumination of interior instrument panel lighting. The control system provides a variation of intensities for instrument panel lighting in transient ambient light conditions. The system may further be integrated into systems including navigation displays or other vehicle displays to provide adjustments for such displays in response to varying ambient light levels.
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