Vehicular lamp and projection lens for decreasing an amount...

Details Vehicular lamp and projection lens for decreasing an amount... Vehicular lamp and projection lens for decreasing an amount...

2008-05-06

2008-05-06

Lee, Jong-Suk (James) (Department: 2885)

Illumination

Light source and modifier

Including reflector

C362S351000, C362S300000, C359S668000, C359S708000, C359S720000

Reexamination Certificate

active

11511287

ABSTRACT:
A vehicular lamp that decreases the amount of light blocked by the extension towards the inside of the vehicle and increases the diffused light radiated toward the outside of the vehicle. The vehicular lamp100has a projection lens33, a light source27, a reflector29having a reflecting surface29ain which the light source27acts as an approximate focal point and light from this light source27is reflected toward the projection lens33, a container-shaped body21, and a cover23that along with the body21forms a light chamber. The cover23has a horizontal cross-section that is slanted with respect to an imaginary line25in the transverse direction of the vehicle, and the projection lens33has a rear side focal point f, the thickness of the lens33decreasing from the center portion toward the outer peripheral portions, and on the outer peripheral portions, a vehicular inside edge portion projects more toward the front side of the vehicle than the vehicular outside edge portion.

REFERENCES:
patent: 4339178 (1982-07-01), Smith
patent: 4928213 (1990-05-01), Nakata
patent: 4933599 (1990-06-01), Fukuda
patent: 5070432 (1991-12-01), Kitazumi et al.
patent: 6714361 (2004-03-01), Miks et al.
patent: 6736524 (2004-05-01), Albou
patent: 2004/0080835 (2004-04-01), Chinniah
patent: 2001-76510 (2001-03-01), None

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