Ambient light based illumination control

Details Ambient light based illumination control Ambient light based illumination control

2006-02-07

2008-10-21

Tso, Laura (Department: 2875)

Illumination

Supported by vehicle structure

Automobile

C362S488000, C340S469000

Reexamination Certificate

active

07438451

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.

REFERENCES:
patent: 6326900 (2001-12-01), DeLine et al.
patent: 6639519 (2003-10-01), Drummond et al.

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