Lamp

Details Lamp Lamp

2007-01-23

2007-01-23

Alavi, Ali (Department: 2875)

Illumination

Supported by vehicle structure

Projection-type headlamp

C362S539000, C362S545000

Reexamination Certificate

active

10985714

ABSTRACT:
The lamp for generating light, comprises a semiconductor light emitting element for emitting light, a fluorescent material, provided away from the semiconductor light emitting element, a first optical member operable to focus the light generated by the semiconductor light emitting element on the fluorescent material; and a second optical member having an optical center at a position where the fluorescent material is provided, operable to emit light from the fluorescent material based on the light focused by the first optical member to an outside of the lamp. The lamp is used as a headlamp in a vehicle, and the second optical member emits the light from the fluorescent material to the outside of the lamp, so that the second optical member form sat least one of a part of a cut line that defines a boundary between a bright region and a dark region of the headlamp.

REFERENCES:
patent: 4453806 (1984-06-01), Wick
patent: 6867929 (2005-03-01), Lopez-Hernandez et al.
patent: 2004/0145895 (2004-07-01), Ouderkirk et al.
patent: 2006/0077667 (2006-04-01), Lui et al.
patent: 2002-231013 (2002-08-01), None
Patent Abstracts of Japan, Publication No. 2002-231013 dated Aug. 16, 2002, 2 pgs.

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