Vehicular headlamp

Details Vehicular headlamp Vehicular headlamp

2006-12-11

2008-08-05

O'Shea, Sandra (Department: 2875)

Illumination

Supported by vehicle structure

Light modifier

C362S516000, C362S517000, C362S518000, C362S519000, C362S520000, C362S538000, C362S539000, C362S522000

Reexamination Certificate

active

07407310

ABSTRACT:
A vehicular headlamp1including a projection lens16installed on the optical axis Ax extending in the longitudinal direction of the vehicle a light source12aprovided behind the rear side focal point F of the projection lens16, and a reflector14that reflects direct light from the light source12aforward and toward the optical axis Ax; and in this headlamp, an additional lens30, which deflects and directs light from the light source12ato the front is provided around the outer perimeter of the projection lens16, and grooves33, which have side faces that direct at least a part of the incident light toward the side of the vehicle, are formed in the outer surface of the additional lens30.

REFERENCES:
patent: 1355876 (1920-10-01), Winston
patent: 6416210 (2002-07-01), Uchida
patent: 6951365 (2005-10-01), Chase et al.
patent: 7134774 (2006-11-01), Iwasaki
patent: 2005/0174794 (2005-08-01), Kagiyama
patent: 2005/0190572 (2005-09-01), Komatsu et al.
patent: 2005/0225995 (2005-10-01), Komatsu et al.
patent: 2005/0248955 (2005-11-01), Nishizawa et al.

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