Title:
VEHICULAR HEAD LAMP
Document Type and Number:
Japanese Patent JP2018032512
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicular head lamp capable of attaining illumination for daylight of light distribution with a desired width, with its enlargement suppressed.SOLUTION: A vehicular head lamp 1 includes: a reflector 50 having a concave reflection surface 52; a first light source 41a configured to emit first light Lfor nighttime illumination reflected on the reflection surface 52 and radiated forward; and a second light source 42a configured to emit light Lfor daytime illumination reflected on the reflection surface 52 and radiated forward. The second light source 42a comprises a light guide 42P configured to emit the second light Lfrom a side surface, and a part of the light guide 42P extends in a right-left direction even in front of the first light source 41a.SELECTED DRAWING: Figure 3
Inventors:
TSUKAMOTO MICHIO
TOKUTOME TOYOHISA
HANADA AKIRA
TOKUTOME TOYOHISA
HANADA AKIRA
Application Number:
JP2016163736A
Publication Date:
March 01, 2018
Filing Date:
August 24, 2016
Export Citation:
Assignee:
KOITO MFG CO LTD
International Classes:
F21S41/00; F21S43/00; F21S45/00; F21V8/00
Domestic Patent References:
| JP2014060085A | 2014-04-03 | |||
| JP2014007049A | 2014-01-16 | |||
| JP2016035855A | 2016-03-17 |
Attorney, Agent or Firm:
Yasuo Morimura