System and method for driving LED vehicle lights

Details System and method for driving LED vehicle lights System and method for driving LED vehicle lights

2008-10-03

2010-10-19

Nguyen, Phung (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

External signal light system

Reexamination Certificate

active

07817028

ABSTRACT:
A system and method for driving LED vehicle lights is provided, for diving an LED taillight and brake light, an LED reversing light and an LED direction indicator. The system and method uses direction indicator controller to receive the direction indicator enabling signal generated by vehicle light power controller and generate an direction indicator control signal to an enabling switch controller to avoid the flasher frequency of the direction indicator from being affected by the lighted taillight and brake light and reversing light so as to provide the driving capability that can stabilize the flasher frequency of the direction indicator.

REFERENCES:
patent: 5565841 (1996-10-01), Pandohie
patent: 7075423 (2006-07-01), Currie
patent: 7078861 (2006-07-01), Masaoka
patent: 7199704 (2007-04-01), Herrig et al.
patent: 2002/0171543 (2002-11-01), Abbe et al.
patent: 2002/0195947 (2002-12-01), Doczy et al.
patent: 2009/0026958 (2009-01-01), Kitagawa et al.

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