Vehicular illumination lamp

Details Vehicular illumination lamp Vehicular illumination lamp

2007-02-20

2007-02-20

Tso, Laura K. (Department: 2875)

Illumination

Supported by vehicle structure

Plural light sources

C362S517000, C362S518000, C362S543000, C362S298000, C362S297000, C362S346000

Reexamination Certificate

active

11296409

ABSTRACT:
A vehicular illumination lamp, including four light emitting devices12which are disposed in such a manner as to spread about a predetermined point A as a center, a reflector14having four reflecting surfaces14athat are made up of ellipsoids of revolution Er1,which take light emitting centers of the respective light emitting devices12and the predetermined point A as primary focal points and secondary focal points thereof, respectively, and a light distribution control member16,which controls the light distribution of light from the respective light emitting devices12that is reflected on the reflector14so as to cause the light so controlled to traverse to a front of the lamp, whereby light emitted from the respective light emitting devices12is made first to be reflected on the respective reflecting surfaces14aand is then caused to converge on the predetermined point A.

REFERENCES:
patent: 6234646 (2001-05-01), Ito
patent: 2004/0120160 (2004-06-01), Natsume
patent: 2006/0087860 (2006-04-01), Ishida
patent: 2006/0120094 (2006-06-01), Tsukamoto et al.
patent: 2003-317513 (2003-11-01), None

Affiliated with

Also associated with

Rating

Vehicular illumination lamp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vehicular illumination lamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicular illumination lamp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3857212