Vehicle headlamp and lamp unit

Details Vehicle headlamp and lamp unit Vehicle headlamp and lamp unit

2008-05-06

2008-05-06

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

Illumination

Supported by vehicle structure

Projection-type headlamp

C362S522000

Reexamination Certificate

active

07367703

ABSTRACT:
The projection lens of a lamp unit is configured as a plano-convex lens whose front surface is a convex curved surface and whose rear surface is a plane. The rear surface is constituted by a plane tilted upward with respect to a plane orthogonal to the optical axis and outward in a vehicle width direction.

REFERENCES:
patent: 4928213 (1990-05-01), Nakata
patent: 5036438 (1991-07-01), Nakata
patent: 5285358 (1994-02-01), Watanabe et al.
patent: 6186651 (2001-02-01), Sayers et al.
patent: 6439745 (2002-08-01), Futami
patent: 6742918 (2004-06-01), Collins
patent: 2003/0107901 (2003-06-01), Tokoro et al.
patent: 63-314701 (1988-12-01), None

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