Title:
車両用灯具、車両用灯具制御システムおよびこれらを備えた車両
Document Type and Number:
Japanese Patent JP6812411
Kind Code:
B2
Abstract:
A vehicle lamp (1) is provided with: a plurality of light-emitting elements (12) for road surface drawing which are capable of forming a light source image that is longer in the up-down direction of the lamp than in the left-right direction of the lamp; and a projection lens (20) through which light for forming the light source image passes such that a predetermined light distribution pattern is projected onto a road surface. Light emission surfaces (12P) of the plurality of light-emitting elements (12) are disposed in the vicinity of a rear focal point f of the projection lens (20), and each of the light emission surfaces (12P) is inclined with respect to an up-down direction (D) orthogonal to an optical axis (Ax) of the projection lens (20).
Inventors:
Misako Kamiya
Tsuyoshi Masuda
Hidetada Tanaka
Yuichi Shibata
Tsuyoshi Masuda
Hidetada Tanaka
Yuichi Shibata
Application Number:
JP2018507414A
Publication Date:
January 13, 2021
Filing Date:
March 23, 2017
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21S41/147; B60Q1/00; B60Q1/04; F21S41/148; F21S41/153; F21S41/16; F21S41/20; F21S41/24; F21S41/25; F21S41/43; F21S41/65; F21S41/663; F21V5/00; F21V5/02; F21V5/04
Domestic Patent References:
| JP2011129376A | ||||
| JP2008262755A |
Foreign References:
| WO2015107678A1 | ||||
| WO2015129251A1 |
Attorney, Agent or Firm:
Shinei Patent Office