Vehicular lamp

Details Vehicular lamp Vehicular lamp

2008-01-14

2010-02-02

Han, Jason Moon (Department: 2875)

Illumination

Supported by vehicle structure

Projection-type headlamp

C362S309000, C362S332000, C362S336000, C362S507000, C362S522000

Reexamination Certificate

active

07654713

ABSTRACT:
A vehicular lamp includes a projection lens with an optical axis extending in a longitudinal direction of a vehicle and a light source with a light emission portion. The light emission portion is directly incident to the projection lens. The projection lens has a plurality of lens areas with different focal points, with the lens areas centered on the optical axis and disposed on generally concentric circles. The focal points corresponding to the plurality of lens areas have respectively different positions on the optical axis.

REFERENCES:
patent: 1348618 (1920-08-01), Zorger
patent: 5036438 (1991-07-01), Nakata
patent: 2543306 (1997-04-01), None
patent: 2001-6408 (2001-01-01), None
English abstract of JP2001006408 published Jan. 12, 2001, esp@cenet database, 1 page.

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