Title:
【発明の名称】自動車用前照灯
Document Type and Number:
Japanese Patent JP2517367
Kind Code:
B2
Abstract:
Herein disclosed is a vehicular headlamp. The headlamp comprises a concave light reflector which includes upper and lower light reflecting surfaces each being of a paraboloid of revolution. The upper and lower light reflecting surfaces have respective upper and lower rotation axes which extend forward in parallel with each other and have respective focuses on the axes. The respective focuses are located at respective positions where an imaginary line perpendicular to the rotation axes intersects the same. A lens covers an opening of the concave light reflector. A first light source is positioned at the focus of the lower light reflecting surface, and a second light source is positioned just above the focus of the upper light reflecting surface.
Inventors:
SERIZAWA HIROYUKI
MOCHIZUKI AKIO
MOCHIZUKI AKIO
Application Number:
JP20356188A
Publication Date:
July 24, 1996
Filing Date:
August 16, 1988
Export Citation:
Assignee:
KOITO MFG CO LTD
International Classes:
F21S8/12; F21S8/10; F21V7/00; F21V7/09; F21V13/00; (IPC1-7): F21M3/05; F21M3/08; F21M3/10
Domestic Patent References:
| JP62216102A | ||||
| JP62153704U |
Attorney, Agent or Firm:
Yuji Komatsu