Title:
A headlight for vehicles
Document Type and Number:
Japanese Patent JP6241875
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make the lamp configuration of a vehicular headlamp compact in a front view.SOLUTION: A vehicular headlamp 1 includes: an LED 2 for LB and a light guide lens 3 for LB for forming a low beam light distribution pattern P; and an LED 4 for HB and a light guide lens 5 for HB for forming an upper additional light distribution Pof a high beam light distribution pattern P. The light guide lens 3 for LB has an incident surface 31 on which light of the LED 2 for LB is made incident, and the light entering the inside of the light guide lens 3 for LB from the incident surface 31 is internally reflected alternately on the front surface and the rear surface diagonally forward/backward, and then emitted from the front surface. The LED 4 for HB is arranged behind the light guide lens 3 for LB. The light guide lens 5 for HB has an incident surface 51 arranged behind the light guide lens 3 for LB and in front of the LED 4 for HB, an emission surface 53 exposed on the side of the light guide lens 3 for LB in a front view, and a light guide part 52 for guiding light from the incident surface 51 to the emission surface 53.
Inventors:
Tatsuya Sekiguchi
Hidetaka Okada
Hidetaka Okada
Application Number:
JP2013252711A
Publication Date:
December 06, 2017
Filing Date:
December 06, 2013
Export Citation:
Assignee:
Stanley Electric Co., Ltd.
International Classes:
F21S8/10; F21S8/12
Domestic Patent References:
| JP2012212673A | ||||
| JP2012204167A | ||||
| JP2013016400A |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune